| Desmodur® IL 1351 51% EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL 1351 51% EA is an aromatic polyisocyanate based on toluene diisocyanate. It is a hardener component for fast drying, two-component polyurethane coatings. Desmodur® IL 1351 EA can be used in combination with e.g. Desmophen® 1300 for the formul...voir plus Desmodur® IL 1351 51% EA is an aromatic polyisocyanate based on toluene diisocyanate. It is a hardener component for fast drying, two-component polyurethane coatings. Desmodur® IL 1351 EA can be used in combination with e.g. Desmophen® 1300 for the formulation of very fast drying systems. Such systems are used in the furniture industry, among others, where very short drying times and early sandability are required. This product has a viscosity at 23°C of 350 ± 50 mPa·s, a flash point of approx. -6°C, and a density at 20°C of approx. 1,12g/ml. voir moins | |
| Desmodur® IL 1451 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL 1451 is an aromatic polyisocyanate based on toluene disocyanate, used as the hardener component for fast-drying two-pack polyurethane coatings. Two-component polyurethane coatings based on Desmodur® IL 1451 are characterized by their rapid in...voir plus Desmodur® IL 1451 is an aromatic polyisocyanate based on toluene disocyanate, used as the hardener component for fast-drying two-pack polyurethane coatings. Two-component polyurethane coatings based on Desmodur® IL 1451 are characterized by their rapid initial drying and early sandability. This is of use above all in industrial wood and furniture finishing. This product has a viscosity at 23°C of 250 ± 75 mPa·s, a flash point of approx. 26°C, and a density at 20°C of approx. 1,07 g/ml. voir moins | |
| Desmodur® IL 1451 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL 1451 BA is an aromatic polyisocyanate based on toluene diisocyanate, used as a hardener component for fast drying, two-component polyurethane coatings. This product has a non-volatile content (0.2g / 6 min / 120°C) of 51.0 ± 2.0%, a monomeric...voir plus Desmodur® IL 1451 BA is an aromatic polyisocyanate based on toluene diisocyanate, used as a hardener component for fast drying, two-component polyurethane coatings. This product has a non-volatile content (0.2g / 6 min / 120°C) of 51.0 ± 2.0%, a monomeric content of < 0.50%, and an equivalent weight of approx. 570. The two-component polyurethane systems formulated with Desmodur® IL 1451 BA are characterized by their very rapid initial drying and early sandability, making them ideal for the industrial coating of wood and furniture. An NCO/OH ratio of approx. 0.5 - 0.7 is recommended as a function of the reactivity and hardness of the polyol. voir moins | |
| Desmodur® IL 1451 EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL 1451 EA is an aromatic polyisocyanate based on toluene diisocyanate, and is used as a hardener component for fast drying, two-component polyurethane coatings. This product has a density at 20°C of approx. 1,11g/ml, a monomeric TDI (supply for...voir plus Desmodur® IL 1451 EA is an aromatic polyisocyanate based on toluene diisocyanate, and is used as a hardener component for fast drying, two-component polyurethane coatings. This product has a density at 20°C of approx. 1,11g/ml, a monomeric TDI (supply form) of ≤ 0,5%, and an iodine color value of ≤ 2. The low viscosity and high reactivity of the Desmodur® IL 1451 EA enables the formulation of clear and colored coatings with high solids contents. These can be applied quickly and only a few coats are required. voir moins | |
| Desmodur® IL BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL BA is an aromatic polyisocyanate resin based on toluene diisocyanate,that is used as the hardener component for fast-drying two-pack polyurethane coatings. This product contains a non-volatile content of 51 ± 2%, an equivalent weight of appro...voir plus Desmodur® IL BA is an aromatic polyisocyanate resin based on toluene diisocyanate,that is used as the hardener component for fast-drying two-pack polyurethane coatings. This product contains a non-volatile content of 51 ± 2%, an equivalent weight of approx. 525, an density at 20°C of approx. 1.10g/ml. When combined with, for example, Desmophen® 1300, Desmodur® IL BA yields very fast-drying systems. These are used in, for example, the furniture industry where very short drying times and early sandability are required. voir moins | |
| Desmodur® IL EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® IL EA is an aromatic polyisocyante resin based on toluylene diisocyanate that is a hardener component for fast-drying two-component polyurethane coatings. It is used in combination with various Baycoll products or other hydroxyl-bearing substanc...voir plus Desmodur® IL EA is an aromatic polyisocyante resin based on toluylene diisocyanate that is a hardener component for fast-drying two-component polyurethane coatings. It is used in combination with various Baycoll products or other hydroxyl-bearing substances to formulate adhesives. This product has a density at 20°C of approx. 1.12g/ml, an iodine color value of ≤ 4, and an NCO content of 8.0 ± 0.2%. Due to its fast drying, Desmodur® IL EA is mainly used in coatings for on-line application, e.g. in the packaging industry or in industrial furniture finishing. The fast initial drying and early sandability of the coatings allow the application of high-bodied finishes with just a few steps within a short space of time. voir moins | |
| Desmodur® L 67 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® L 67 BA is an aromatic polyisocyanate based on toluene diisocyanate. Used to formulate air-drying two-pack polyurethane coatings. It has an NCO content of 11.9 ± 0.4%, a non-volatile content of 67±2%, and a viscosity at 23°C of 600 ± 200 mPa·s, ...voir plus Desmodur® L 67 BA is an aromatic polyisocyanate based on toluene diisocyanate. Used to formulate air-drying two-pack polyurethane coatings. It has an NCO content of 11.9 ± 0.4%, a non-volatile content of 67±2%, and a viscosity at 23°C of 600 ± 200 mPa·s, and an iodine color value of ≤ 2. Systems crosslinked with Desmodur® L 67 BA can be used as coatings for furniture, parquet flooring, metal, paper, plastics and mineral substrates. voir moins | |
| Desmodur® L 67 MPA/X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® L 67 MPA/X is an aromatic polyisocyanate based on toluene diisocyante, used in combination with various Desmopehn® grades or other hydroxyl-bearing substances to formulate air-drying two-pack polyurethane coatings. This product has an equivalent...voir plus Desmodur® L 67 MPA/X is an aromatic polyisocyanate based on toluene diisocyante, used in combination with various Desmopehn® grades or other hydroxyl-bearing substances to formulate air-drying two-pack polyurethane coatings. This product has an equivalent weight of approx. 350, a flash point of approx. 40°C, and a density at 20°C of approx. 1.15g/ml. Systems crosslinked with Desmodur® L 67 MPA/X can be used as coatings for furniture, parquet flooring, metal, paper, plastics and mineral substrates. voir moins | |
| Desmodur® L 75 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® L 75 is an aromatic polyisocyanate based on toluene diisocyanate, used in combination with Desmophen® grades or other hydroxyl-bearing substances to formulate two-pack polyurethane coatings and adhesives. This product has an equivalent weight of...voir plus Desmodur® L 75 is an aromatic polyisocyanate based on toluene diisocyanate, used in combination with Desmophen® grades or other hydroxyl-bearing substances to formulate two-pack polyurethane coatings and adhesives. This product has an equivalent weight of approx. 315, a flash point of approx. 5°C, and a density at 20°C of approx. 1.17g/ml. Systems crosslinked with Desmodur® L 75 can be used as coatings for furniture, parquet flooring, metal, paper, plastics and mineral substrates. Desmodur® L 75 is also suitable for room-temperature crosslinking of adhesives based on Desmocoll® or Baycoll®. These can be used to bond many materials, e.g. wood, metal and plastic. The use of this polyisocyanate increases the resistance of the bonds to heat, oil, plasticisers and many solvents. It ensures good adhesion to many materials, especially plastics. voir moins | |
| Desmodur® LD | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® LD is a low-functionality isocyanate based on hexamethylene diisocyanate, used to improve the storage stability of pigmented moisture-curing one-pack polyurethane coatings with good lightfastness and weather stability. This product has a monomer...voir plus Desmodur® LD is a low-functionality isocyanate based on hexamethylene diisocyanate, used to improve the storage stability of pigmented moisture-curing one-pack polyurethane coatings with good lightfastness and weather stability. This product has a monomeric HDI of < 0.5%, a color value (hazen) of ≤ 50, a viscosity at 23°C of 75 ± 15 mPa·s, and an isocyanate content of 12.1 ± 0.4%. Beginning at 50 °C, Desmodur® LD reacts with water, releasing carbon dioxide and acting as a dewatering agent to ensure the storage stability of pigmented moisture-curing one-component polyurethane coatings. The stoichiometric conversion of 1 g water requires approx. 40 g Desmodur® LD. However, trials and actual use have shown that the best results are achieved using double to three times this quantity of Desmodur® LD. voir moins | |
| Desmodur® LS 2424 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® LS 2424 is a monomeric diphenylmethane diisocyanate with high 2,4'-isomer content. It is used in the formulation of prepolymers for use in one- and two-component polyurethane coatings and adhesives and in related applications. Desmodur® LS 2424 ...voir plus Desmodur® LS 2424 is a monomeric diphenylmethane diisocyanate with high 2,4'-isomer content. It is used in the formulation of prepolymers for use in one- and two-component polyurethane coatings and adhesives and in related applications. Desmodur® LS 2424 is an isomeric mixture of monomeric diphenylmethane diisocyanate that is liquid at temperatures above 20 °C. Storage and handling are greatly simplified compared to 4,4' isomer that is solid at room temperature (Desmodur® 44 M, Desmodur® 44 MC). This product has a vapor pressure at 20°C (MDI) of < 10^-5 hPa, a phenyl isocyanate content of max. 10ppm, and a degree of purity (MG 250) of min. 99.5% by wt. voir moins | |
| Desmodur® MT | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® MT is a polyisocyanate prepolymer based on diphenylmethane diisocyanate, and is used as a stabilizer for pigmented moisture-curing aromatic one-pack polyurethane coatings. This product has an equivalent weight of approx. 250, a flash point of ap...voir plus Desmodur® MT is a polyisocyanate prepolymer based on diphenylmethane diisocyanate, and is used as a stabilizer for pigmented moisture-curing aromatic one-pack polyurethane coatings. This product has an equivalent weight of approx. 250, a flash point of approx. 217°C, and a density at 20°C of approx. 1.13g/ml. Desmodur® MT reacts with water to release carbon dioxide. It serves as a dewatering agent to ensure the storage stability of moisture-curing pigmented one-component polyurethane coatings. The stoichiometric conversion of 1g of water requires approx. 28 g of Desmodur® MT. Trials and experience have shown that the best results are obtained using two or three times this amount. The reactivity of Desmodur® MT with water is comparable with the reactivity of the Desmodur® E grades. voir moins | |
| Desmodur® N 100 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 100 is a solvent-free, aliphatic polyisocyanate (HDI buret) resin recommended for use as the hardener component for lightfast polyurthane coating systems in two-component clear and pigmented interior and exterior finishes. This product has a ...voir plus Desmodur® N 100 is a solvent-free, aliphatic polyisocyanate (HDI buret) resin recommended for use as the hardener component for lightfast polyurthane coating systems in two-component clear and pigmented interior and exterior finishes. This product has a flash point of approx. 181°C, viscosity at 25°C of approx. 8,000 mPa·s, and an equivalent weight of approx. 191. Desmodur® N 100 is used primarily as the hardener component for lightfast two-pack polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 100 are as air- and force-drying coatings for automotive and industrial finishing, for wood, furniture and plastics and for corrosion protection. voir moins | |
| Desmodur® N 100A | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 100A is a solvent-free, aliphatic polyisocyanate (HDI biuret). | |
| Desmodur® N 3200 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3200 is a solvent-free, aliphatic polyisocyanate resin suitable for the formulation of high-solids two-component coating materials for a variety of applications. This product has an equivalent weight of approx. 183, a flash point of approx. 17...voir plus Desmodur® N 3200 is a solvent-free, aliphatic polyisocyanate resin suitable for the formulation of high-solids two-component coating materials for a variety of applications. This product has an equivalent weight of approx. 183, a flash point of approx. 170°C, a color value (hazen) of ≤ 40, and a viscosity at 25°C of approx. 2,100 mPa·s. Desmodur® N 3200 is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3200 are as air- and force-drying coatings for automotive and industrial finishing, for wood, furniture and plastics and for corrosion protection. voir moins | |
| Desmodur® N 3200A | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3200A is a solvent free aliphatic polyisocyanate resin based on hexamethylene diisocyanate (HDI). | |
| Desmodur® N 3300 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3300 is a solvent-free, aliphatic polyisocyanate used as the hardener component for lightfast two-pack polyurethane coatings. This product has an NCO content of 21.8 ± 0.3%, a viscosity at 25°C of approx. 2500 mPa·s, and a flash point of appro...voir plus Desmodur® N 3300 is a solvent-free, aliphatic polyisocyanate used as the hardener component for lightfast two-pack polyurethane coatings. This product has an NCO content of 21.8 ± 0.3%, a viscosity at 25°C of approx. 2500 mPa·s, and a flash point of approx. 158°C. Desmodur® N 3300 is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3300 are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3368 BA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3368 BA/SN is an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g/120min/100°C) of 68±1%, a density at 20°C of approx. 1.06g/...voir plus Desmodur® N 3368 BA/SN is an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g/120min/100°C) of 68±1%, a density at 20°C of approx. 1.06g/ml, a flash point of approx. 37.5°C, and a viscosity at 25°C of approx. 40mPa·s. Desmodur® N 3368 BA/SN is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3368 BA/SN are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3368 SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3368 SN is an aliphatic polyisocyanate, and is used as the hardener component for lightfast polyurethane coating systems. This product has a density at 20°C of approx. 1.06g/ml, an equivalent weight of approx. 284, a flash point of approx. 49°...voir plus Desmodur® N 3368 SN is an aliphatic polyisocyanate, and is used as the hardener component for lightfast polyurethane coating systems. This product has a density at 20°C of approx. 1.06g/ml, an equivalent weight of approx. 284, a flash point of approx. 49°C, and viscosity at 25°C of approx. 50 mPa·s. Desmodur® N 3368 SN is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3368 SN are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3386 BA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3386 BA/SN is an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g / 120min / 100°C) of 86 ± 1%, a viscosity at 23°C of 320 ± ...voir plus Desmodur® N 3386 BA/SN is an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g / 120min / 100°C) of 86 ± 1%, a viscosity at 23°C of 320 ± 80 mPa·s, a viscosity at 25°C of approx. 290 mPa·s, and a density at 20°C of approx. 1.11g/ml. Desmodur® N 3386 BA/SN is used primarily as the hardener component for lightfast two-pack polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. The preferred co-reactants are polyacrylate or polyester polyols, and the main applications for systems based on Desmodur® N 3386 BA/SN are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3390 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3390 BA is an an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at 25°C of approx...voir plus Desmodur® N 3390 BA is an an aliphatic polyisocyanate (HDI trimer) that is used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at 25°C of approx. 450 mPa·s, and a monomeric HDI of < 0.15%. Desmodur® N 3390 BA is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3390 BA are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3390 BA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur N 3390 BA/SN is an aliphatic polyisocyanate (HDI trimer) used as the hardener component for lightfast polyurethane coatings systems. It has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at 25°C of approx. 500 mPa·s, and a...voir plus Desmodur N 3390 BA/SN is an aliphatic polyisocyanate (HDI trimer) used as the hardener component for lightfast polyurethane coatings systems. It has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at 25°C of approx. 500 mPa·s, and a monomeric HDI of ≤ 0.15%. Desmodur N 3390 BA/SN is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur N 3390 BA/SN are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3400 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3400 is a low viscosity solvent-free aliphatic polyisocyanate (HDI uretdione) resin that can be used as a hardener for 100% solids, solvent-borne and aqueous, two-pack polyurethane coating systems. This product has a density at 20°C of approx....voir plus Desmodur® N 3400 is a low viscosity solvent-free aliphatic polyisocyanate (HDI uretdione) resin that can be used as a hardener for 100% solids, solvent-borne and aqueous, two-pack polyurethane coating systems. This product has a density at 20°C of approx. 1.14g/ml, a viscosity at 25°C of approx. 140 mPa·s, and a monomeric HDI of ≤ 0.3%. Desmodur® N 3400 is used primarily as a reactive thinner or as a hardener component for lightfast two-component polyurethane coatings and as a binder for moisture-curing one-component polyurethane coatings. In two-component systems, Desmodur® N 3400 is usually mixed with other aliphatic polyisocyanates such as Desmodur® N 3200, N 3300, N 3600 and Z 4470. voir moins | |
| Desmodur® N 3600 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3600 is a solvent-free, aliphatic polyisocyanate (low-viscosity HDI trimer) that is ideally used as the hardener component for flexible, lightfast polyurethane coating systems. It has a viscosity at 25°C of approx. 1,100mPa·s, a density at 20°...voir plus Desmodur® N 3600 is a solvent-free, aliphatic polyisocyanate (low-viscosity HDI trimer) that is ideally used as the hardener component for flexible, lightfast polyurethane coating systems. It has a viscosity at 25°C of approx. 1,100mPa·s, a density at 20°C of approx. 1.16g/ml, and an NCO content of 23.0 ± 0.5%. The main applications for systems based on Desmodur® N 3600 are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. On account of its low viscosity, Desmodur® N 3600 is particularly suitable for the formulation of high-solids coatings and can also be used as the hardener for aqueous two-component polyurethane coatings. voir moins | |
| Desmodur® N 3790 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3790 BA is an aliphatic polyisocyanate (high functional HDI trimer) that acts as the hardener component for lightfast, rapid-drying polyurethane coating systems. It has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at ...voir plus Desmodur® N 3790 BA is an aliphatic polyisocyanate (high functional HDI trimer) that acts as the hardener component for lightfast, rapid-drying polyurethane coating systems. It has a non-volatile content (2.2g / 120min / 100°C) of 90 ± 1%, a viscosity at 23°C of 1,800 ± 500 mPa·s, and an equivalent weight of approx. 236. Desmodur® N 3790 BA is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 3790 BA are air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. voir moins | |
| Desmodur® N 3800 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 3800 is a solvent-free aliphatic polyisocyanate (flexibilizing HDI trimer) that is used as a hardener component for lightfast polyurethane coating systems. It has an NCO content of 11.0 ± 0.5%, a viscosity at 25°C of approx. 5,500 mPa·s, and a...voir plus Desmodur® N 3800 is a solvent-free aliphatic polyisocyanate (flexibilizing HDI trimer) that is used as a hardener component for lightfast polyurethane coating systems. It has an NCO content of 11.0 ± 0.5%, a viscosity at 25°C of approx. 5,500 mPa·s, and a monomeric HDI of ≤ 0.30%. The primary field of application for coating systems based on Desmodur® N 3800 are air and heat-drying automotive OEM, automotive refinishing and transportation coatings, as well as industrial coatings and coatings for plastics. voir moins | |
| Desmodur® N 50 BA/MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 50 BA/MPA is an aliphatic polyisocyanate (HDI biuret) that is ideally used as the hardener component for lightfast coating systems. It has an NCO content of 11.0 ± 0.5%, a non-volatile content (2.2g/120min/100°C) of 50 ± 1%, a density at 20°C ...voir plus Desmodur® N 50 BA/MPA is an aliphatic polyisocyanate (HDI biuret) that is ideally used as the hardener component for lightfast coating systems. It has an NCO content of 11.0 ± 0.5%, a non-volatile content (2.2g/120min/100°C) of 50 ± 1%, a density at 20°C of approx. 1.01g/ml, and a monomeric HDI of < 0.5%. The main applications for systems based on Desmodur® N 50 BA/MPA are as air- and force-drying coatings for automotive and industrial finishing, for wood, furniture and plastics and for corrosion protection. voir moins | |
| Desmodur® N 75 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 75 BA is an aliphatic polyisocyanate (HDI biuret). It is recommended to be used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g/120 min/100°C) of 75 ± 1%, a viscosity at 25°C ...voir plus Desmodur® N 75 BA is an aliphatic polyisocyanate (HDI biuret). It is recommended to be used as the hardener component for lightfast polyurethane coating systems. This product has a non-volatile content (2.2g/120 min/100°C) of 75 ± 1%, a viscosity at 25°C of approx. 140 mPa·s, and a color value (hazen) of ≤ 40. Desmodur® N 75 BA is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants for the product are polyacrylate or polyester polyols. The main applications for systems based on Desmodur® N 75 BA are as air- and force-drying coatings for automotive and industrial finishing, for wood, furniture and plastics and for corrosion protection. voir moins | |
| Desmodur® N 75 MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 75 MPA is an aliphatic polyisocyanate (HDI biuret) that acts as the hardener component for lightfast polyurethane coating systems. This product has a flash point of approx. 54°C, a monomeric HDI of < 0.5%, a viscosity at 23°C of 250 ± 75 mPa·s...voir plus Desmodur® N 75 MPA is an aliphatic polyisocyanate (HDI biuret) that acts as the hardener component for lightfast polyurethane coating systems. This product has a flash point of approx. 54°C, a monomeric HDI of < 0.5%, a viscosity at 23°C of 250 ± 75 mPa·s, and an NCO content of 16.5 ± 0.3%. The main applications for systems based on Desmodur® N 75 are as air- and force-drying coatings for automotive and industrial finishing, for wood, furniture and plastics and for corrosion protection. voir moins | |
| Desmodur® N 75 MPA/X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® N 75 MPA/X is an aliphatic polyisocyanate (HDI biuret) that acts as the hardener component for lightfast polyurethane coating systems. It has a density at 20°C of approx. 1.07g/ml, an NCO content of 16.5 ± 0.3%, a viscosity at 25°C of approx. 22...voir plus Desmodur® N 75 MPA/X is an aliphatic polyisocyanate (HDI biuret) that acts as the hardener component for lightfast polyurethane coating systems. It has a density at 20°C of approx. 1.07g/ml, an NCO content of 16.5 ± 0.3%, a viscosity at 25°C of approx. 225mPa·s, and an equivalent weight of approx. 255. Desmodur® N 75 MPA/X is used primarily as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. The preferred co-reactants this product are polyacrylate or polyester polyols. voir moins | |
| Desmodur® PC-N | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® PC-N is a modified diphenyl-methane-4,4'-diisocyanate (MDI) that is liquid at room temperature and is suitable for combination with Baycoll® in the formulation of adhesives. It is a solvent-free, colourless to yellowish liquid of low viscosity a...voir plus Desmodur® PC-N is a modified diphenyl-methane-4,4'-diisocyanate (MDI) that is liquid at room temperature and is suitable for combination with Baycoll® in the formulation of adhesives. It is a solvent-free, colourless to yellowish liquid of low viscosity at temperatures above 15°C that crystallizes at lower temperatures. It has an NCO content of 26.0 ± 1.0%, a vapor pressure at 20°C (MDI) of < 10^-5 hPa, and a density 25°C of 1.22g/cm^3. Desmodur® PC-N can be combined with Baycoll in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® PC-N is particularly suitable for combining with Baycoll® in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. On account of the vapour pressure of MDI, especially at elevated temperatures, adhesives with free isocyanate groups can only be handled in work areas with adequate extraction. voir moins | |
| Desmodur® PF | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur PF is a modified diphenyl-methane-4,4'-diisocyanate (MDI) that is liquid at room temperature and is suitable for combination with Baycoll®, Desmophen® and Acclaim® in the formulation of adhesives. It is a solvent-free, colourless to yellowish liq...voir plus Desmodur PF is a modified diphenyl-methane-4,4'-diisocyanate (MDI) that is liquid at room temperature and is suitable for combination with Baycoll®, Desmophen® and Acclaim® in the formulation of adhesives. It is a solvent-free, colourless to yellowish liquid of medium viscosity at temperatures above 20°C that crystallises at lower temperatures. This product has an NCO content of 23.0 ± 0.5%, a viscosity at 25°C of 600 ± 100 mPa·s, a hydrolysable chlorine (Cl) amount of max. 50mg/kg, and a density at 25°C of approx. 1.21g/cm^3. Desmodur® PF can be combined with Desmophen®, Baycoll® or Acclaim® in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® PF is particularly suitable for combining with Baycoll® in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. voir moins | |
| Desmodur® PL 340 BA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® PL 340 BA/SN is a blocked aliphatic polyisocyanate based on IPDI, and used in combination with polyol components for the formulation of lightfast one-component polyurethane stoving coatings. This product has a non-volatile content (0.2g/60 min./...voir plus Desmodur® PL 340 BA/SN is a blocked aliphatic polyisocyanate based on IPDI, and used in combination with polyol components for the formulation of lightfast one-component polyurethane stoving coatings. This product has a non-volatile content (0.2g/60 min./125°C) 60 ± 2%, a viscosity at 23°C 600 ± 50 mPa·s, an equivalent weight of approx. 575, and a blocked NCO content of approx. 7.3%. Desmodur® PL 340 BA/SN can be combined with suitable, preferably flexible, Desmophen® grades to formulate one-component polyurethane stoving coatings which are lightfast and resistant to weathering and chemicals and highly resistant to thermal yellowing. These coatings are used for original automotive topcoats. Compared with polyisocyanates blocked with butanone oxime, Desmodur® PL 340 allows a reduction in stoving temperature of approx. 10 °C, with no decrease in solvent and chemical resistance. voir moins | |
| Desmodur® PL 350 MPA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® PL 350 MPA/SN is a blocked aliphatic polyisocyanate based on HDI used in combination with polyol components for the formulation of lightfast one-component polyurethane stoving coatings. This product has a non-volatile content (0.2g/60 min./80°C)...voir plus Desmodur® PL 350 MPA/SN is a blocked aliphatic polyisocyanate based on HDI used in combination with polyol components for the formulation of lightfast one-component polyurethane stoving coatings. This product has a non-volatile content (0.2g/60 min./80°C) 75 ± 2%, a viscosity at 23°C 4,300 ± 1,500 mPa·s, and an equivalent weight of approx. 400. Combined with suitable Desmophen® products, Desmodur® PL 350 MPA/SN can be used in the formulation of weather-stable, lightfast, chemically resistant and highly heat-stable one-component polyurethane stoving coatings for use in automotive finishing. Compared with polyisocyanates blocked with butanone oxime, Desmodur® PL 350 MPA/SN allows a reduction in the stoving temperature of approx. 10°C, with no decrease in solvent and chemical resistance. voir moins | |
| Desmodur® RC | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® RC is a solution of a polyisocyanurate of toluene diisocyanate (TDI) in ethyl acetate. It is suitable for crosslinking adhesives based on Desmocoll®, natural or synthetic rubber, especially pale-colored adhesives used to bond rubber materials. I...voir plus Desmodur® RC is a solution of a polyisocyanurate of toluene diisocyanate (TDI) in ethyl acetate. It is suitable for crosslinking adhesives based on Desmocoll®, natural or synthetic rubber, especially pale-colored adhesives used to bond rubber materials. It is a virtually colorless to slightly yellowish liquid, but the color does not influence the quality of the bonds. This product has an NCO content of 7.0 ± 0.2%, a solids content of approx. 35%, and a density at 20°C of approx. 1.01g/cm^3. After addition of Desmodur® RC, the ready-to-use two-component adhesive must be used within its pot life. This is not only governed by the polymer content of the adhesive but also by its other constituents (resins, antioxidants, plasticisers, solvents, etc.). At the end of the pot life, usually several hours or one working day, the adhesive becomes in-creasingly difficult to work and its viscosity increases rapidly. Finally, irreversible gelling occurs. voir moins | |
| Desmodur® RE | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® RE is a solution of triphenylmethane-4,4,4-triisocyanate in ethyl acetate. It is a crosslinker for adhesives based on Desmocoll®, natural or synthetic rubber with special adhesion on rubber materials. It is a ellow-green or red-brown to dark vio...voir plus Desmodur® RE is a solution of triphenylmethane-4,4,4-triisocyanate in ethyl acetate. It is a crosslinker for adhesives based on Desmocoll®, natural or synthetic rubber with special adhesion on rubber materials. It is a ellow-green or red-brown to dark violet liquid, but the colour does not influence the quality of the bonds. The product may contain flaky deposits. This product has an NCO content of 9.3 ± 0.2%, a non-volatile content of approx. 27%, and a density at 20°C approx. 1.0g/cm^3. After adding Desmodur® RE, the ready-to-use two-component adhesive must be used within its pot life. This is not only governed by the polymer content of the adhesive but also by its other components (resins, antioxidants, plasticisers, solvents, etc.). At the end of the pot life, usually several hours or one working day, the adhesive becomes in-creasingly difficult to work and its viscosity increases rapidly. Finally, irreversible gelling occurs. voir moins | |
| Desmodur® RFE | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® RFE is a solution of tris(p-isocyanatophenyl) thiophosphate in ethyl acetate. It is a crosslinker with universal suitability for adhesives based on Desmocoll, natural or synthetic rubber with special adhesion on rubber materials. This product ha...voir plus Desmodur® RFE is a solution of tris(p-isocyanatophenyl) thiophosphate in ethyl acetate. It is a crosslinker with universal suitability for adhesives based on Desmocoll, natural or synthetic rubber with special adhesion on rubber materials. This product has an NCO content of 7.2 ± 0.2%, a non-volatile content of approx. 27%, and a density at 20°C of approx. 1.0g/cm^3. After adding of Desmodur® RFE, the ready-to-use two-component adhesive must be used within its pot life. This is not only governed by the polymer content of the adhesive but also by its other components (resins, antioxidants, plasticisers, solvents, etc.). At the end of the pot life, usually several hours or one working day, the adhesive becomes increasingly difficult to work and its viscosity increases rapidly. Finally, irreversible gelling occurs. voir moins | |
| Desmodur® RN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® RN is a solution of a polyisocyanurate with aliphatic and aromatic NCO groups in ethyl acetate. It is suitable for crosslinking adhesives based on Desmocoll®, natural or synthetic rubber, especially pale-colored adhesives used to bond rubber mat...voir plus Desmodur® RN is a solution of a polyisocyanurate with aliphatic and aromatic NCO groups in ethyl acetate. It is suitable for crosslinking adhesives based on Desmocoll®, natural or synthetic rubber, especially pale-colored adhesives used to bond rubber materials. . The use of suitable adhesives yields bonds which undergo minimal discoloration on exposure to light. This product has an NCO content of 7.2 ± 0.3%, a non-volatile content of approx. 40%, and a density at 20°C of approx. 1.04g/cm^3. After adding of Desmodur® RN, the ready-to-use two-component adhesive must be used within its pot life. This is not only governed by the polymer content of the adhesive but also by its other components (resins, antioxidants, plasticisers, solvents, etc.). At the end of the pot life, usually several hours or one working day, the adhesive becomes increasingly difficult to work and its viscosity increases rapidly. Finally, irreversible gelling occurs. voir moins | |
| Desmodur® T 100 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® T 100 is a pure 2,4 ’-toluene diisocyanate (TDI) that is used for polyurethane coatings and adhesives. It is a clear liquid of low viscosity at temperatures above 22°C and crystallizes at lower temperatures. This product has a purity level of ≥ ...voir plus Desmodur® T 100 is a pure 2,4 ’-toluene diisocyanate (TDI) that is used for polyurethane coatings and adhesives. It is a clear liquid of low viscosity at temperatures above 22°C and crystallizes at lower temperatures. This product has a purity level of ≥ 99.5%, an isocyanate content ≥ 48%, solidification point of approx. 22°C, a viscosity at 25°C of approx. 3 mPa·s, and a hydrolysable chlorine content of ≤ 100mg/kg. voir moins | |
| Desmodur® T 65 N | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® T 65 N is a 2,4 ’- and 2,6 ’-toluene diisocyanate (TDI) in the ratio 67:33, with use as a raw material for polyurethane coatings and adhesives. It is a clear liquid of low viscosity at room tempurature. It has a content of 2,4'-TDI of 67 ± 1%, a...voir plus Desmodur® T 65 N is a 2,4 ’- and 2,6 ’-toluene diisocyanate (TDI) in the ratio 67:33, with use as a raw material for polyurethane coatings and adhesives. It is a clear liquid of low viscosity at room tempurature. It has a content of 2,4'-TDI of 67 ± 1%, a solidification point of approx. 5°C, an acidity ≤ 40mg/kg, and an isocyanate content of ≥ 48%. voir moins | |
| Desmodur® T 80 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® T 80 is a 2,4- and 2,6-toluene diisocyanate (TDI) in the ratio 80:20 that is used as a raw material for polyurethane coatings and adhesives.It is a clear liquid of low viscosity at room temperature. It has a content of 2,4'-TDI of 80.5 ± 1%, a b...voir plus Desmodur® T 80 is a 2,4- and 2,6-toluene diisocyanate (TDI) in the ratio 80:20 that is used as a raw material for polyurethane coatings and adhesives.It is a clear liquid of low viscosity at room temperature. It has a content of 2,4'-TDI of 80.5 ± 1%, a boiling point (1 bar) of approx. 14°C, and a viscosity at 25°C of approx. 3 mPa·s. voir moins | |
| Desmodur® VH 20 N | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VH 20 N is a polyisocyanate based on diphenylmethane diisocyanate used in combination with polyols to formulate two-component coatings and sealing compounds and to manufacture prepolymers. It is a yellow, solvent-free liquid, with a viscosity 25...voir plus Desmodur® VH 20 N is a polyisocyanate based on diphenylmethane diisocyanate used in combination with polyols to formulate two-component coatings and sealing compounds and to manufacture prepolymers. It is a yellow, solvent-free liquid, with a viscosity 25°C of 280 ± 80 mPa·s. This product has an NCO content of 24.5 ± 0.5%, a flash point of approx. 195°C, a density at 20°C of approx. 1.21g/ml, and an equivalent weight of 173. voir moins | |
| Desmodur® VK 10 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VK 10 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI), with isomers and higher functional homologues (PMDI). It is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. Thi...voir plus Desmodur® VK 10 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI), with isomers and higher functional homologues (PMDI). It is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. This product is a solvent-free, dark brown liquid of low viscosity at temperatures above 10°C, that may partially crystallise at lower temperatures. It has an NCO content of 31.5 ± 1.0%, a viscosity 25°C 90 ± 20 mPa·s, a pot life of 12 - 16 min., and a vapor pressure at 20°C (MDI) < 10^-5 hPa. Desmodur® VK 10 can be combined with Baycoll in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® VK 10 is particularly suitable for combining with Baycoll® in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. On account of the vapour pressure of MDI, especially at elevated temperatures, adhesives with free isocyanate groups can only be handled in work areas with adequate extraction. voir moins | |
| Desmodur® VK 10 L | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VK 10 L is a mixture of diphenylmethane-4,4-diisocyanate with isomers and higher functional homologues. It is suitable for combination with Baycoll® in the formulation of adhesives. This product is a solvent-free, dark brown liquid of low viscos...voir plus Desmodur® VK 10 L is a mixture of diphenylmethane-4,4-diisocyanate with isomers and higher functional homologues. It is suitable for combination with Baycoll® in the formulation of adhesives. This product is a solvent-free, dark brown liquid of low viscosity at temperatures above 10°C, which may partially crystallize at lower temperatures. Desmodur® VK 10 L has an phenyl isocyanate content of max. 50mg/kg, a pot life of 17 - 20 min., and a vapor pressure at 20°C (MDI) of < 10^-5 hPa. Desmodur® VK 10 L can be combined with Baycoll® in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® VK 10 L is particularly suitable for combining with Baycoll® in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. voir moins | |
| Desmodur® VK 5 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VK 5 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI), and is suitable for combination with Baycoll® in the formulation of adhesives. It is a solvent-free, dark brown liquid of low vis...voir plus Desmodur® VK 5 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI), and is suitable for combination with Baycoll® in the formulation of adhesives. It is a solvent-free, dark brown liquid of low viscosity at temperatures above 10°C that may partially crystallize at lower temperatures. This product has a pot life of 25-35 min., a phenyl isocyanate content of max. 50mg/kg, and a vapor pressure at 20°C (MDI) < 10^-5 hPa. Desmodur® VK 5 can be combined with Baycoll in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. Desmodur® VK 5 is particularly suitable for combining with Baycoll in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. On account of the high vapor pressure of Desmodur® VK 5, adhesives with free isocyanate groups can only be handled in work areas with adequate extraction. voir moins | |
| Desmodur® VKS 10 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VKS 10 is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. It is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI). Thi...voir plus Desmodur® VKS 10 is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. It is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI). This product is a solvent-free, dark brown liquid of low viscosity at temperatures above 10°C, which may partially crystallise at lower temperatures. This product has a phenyl isocyanate content of max. 50mg/kg, a vapor pressure at 20°C (MDI) < 10^-5 hPa, density at 20°C of approx. 1.2g/cm^3. Desmodur® VKS 10 can be combined with Baycoll in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. It is particularly suitable for combining with Baycoll in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. On account of the vapour pressure of MDI, especially at elevated temperatures, adhesives with free isocyanate groups can only be handled in work areas with adequate extraction. voir moins | |
| Desmodur® VKS 20 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VKS 20 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI). It is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. It ...voir plus Desmodur® VKS 20 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI). It is a mixture of monomeric polyisocyanates that is suitable for combination with Baycoll® in the formulation of adhesives. It is a solvent-free, dark brown liquid of low viscosity at temperatures above 10°C that may partially crystallize at lower temperatures. This product has a vapor pressure at 20°C (MDI) of < 10^-5 hPa, an phenyl isocyanate content of max. 50mg/kg, and a viscosity (25°C) of 200 ± 40 mPa·s, and an NCO content of 31.5 ± 1.0%. Desmodur® VKS 20 can be combined with Baycoll in the formulation of adhesives for bonding many materials, e.g. wood, metal and plastics. It is particularly suitable for combining with Baycoll in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. On account of the vapor pressure of MDI, especially at elevated temperatures, adhesives with free isocyanate groups can only be handled in work areas with adequate extraction. voir moins | |
| Desmodur® VL | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL is an aromatic polyisocyanate based on diphenylmethane diisocyanate that is used in combination with Desmophen grades in solvent-free two-pack polyurethane coatings, fillers, sealing compounds and synthetic resin mortars. It is a brown, solve...voir plus Desmodur® VL is an aromatic polyisocyanate based on diphenylmethane diisocyanate that is used in combination with Desmophen grades in solvent-free two-pack polyurethane coatings, fillers, sealing compounds and synthetic resin mortars. It is a brown, solvent-free liquid with a low viscosity (25°C) of 90 ± 20 mPa·s. This product has an NCO of 31.5 ± 0.5%, a flash point of approx. 229°C, and an equivalent weight of approx. 133. Desmodur® VL is combined with, for example, Desmophen® 1145, 1150, 1155, 5028 GT and 1380 BT. Depending on the Desmophen® product used, the coatings yielded can be varied from hard to flexible. It is necessary to add water scavengers such as molecular sieve paste® 3 Å to the polyol component to prevent the undesired reaction of Desmodur® VL with water. Systems formulated with Desmodur® VL are suitable for coating concrete, asphalt, fibrous cement and plastics. voir moins | |
| Desmodur® VL 2854 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL 2854 is a solvent-free, brown liquid, aromatic polyisocyanate based on diphenylmethane diisocyanate (MDI) used as the hardener component in the formulation of solvent-free polyurethane systems, and also as a raw material for coating resins. T...voir plus Desmodur® VL 2854 is a solvent-free, brown liquid, aromatic polyisocyanate based on diphenylmethane diisocyanate (MDI) used as the hardener component in the formulation of solvent-free polyurethane systems, and also as a raw material for coating resins. This product has an isocyanate content of 32.5 ± 0.8%, an equivalent weight of approx. 130, and a flash point of > 220°C. voir moins | |
| Desmodur® VL 50 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL 50 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used in combo with Desmophen grades for self-leveling, two-pack polyurethane coating and sealing compounds, as well as solvent-free, two-pack polyurethane primers and thin...voir plus Desmodur® VL 50 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used in combo with Desmophen grades for self-leveling, two-pack polyurethane coating and sealing compounds, as well as solvent-free, two-pack polyurethane primers and thin-coat finishes. It is a brown, solvent-free liquid, with a low viscosity of 25°C of 22.5 ± 7.5 mPa·s. This product has an equivalent weight of 129, a flash point of > 200°C, and a density at 20°C of approx. 122g/ml. voir moins | |
| Desmodur® VL 51 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL 51 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used as a raw material in the formulation of self-levelling two-component polyurethane coatings and sealing compounds as well as solvent-free two-component polyurethane pr...voir plus Desmodur® VL 51 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used as a raw material in the formulation of self-levelling two-component polyurethane coatings and sealing compounds as well as solvent-free two-component polyurethane primers, and also as a component in the formulation of prepolymers. It is a brown liquid with a low viscosity at 25°C of 21.0 ± 5 mPa·s. This product has an acidity (HCI) of < 200mg/kg, an NCO of 32.5 ± 0.8%, and an equivalent weight of approx. 129. Compared with Desmodur® VL, Desmodur® VL 51 has a lower viscosity when mixed with Desmophen® 1145, 1150, 5028 GT and 1380 BT. The end-products are more flexible than combinations with Desmodur® VL. A water scavenger such as molecular sieve paste® 3 Å must be added to the polyol component to prevent any undesired reaction of Desmodur® VL 51 with water. Desmodur® VL 51 is used in the formulation of prepolymers for one- and two-component coatings and for related applications. It has the advantage of easier handling. voir moins | |
| Desmodur® VL 9010 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL 9010 is an aromatic polyisocyanate based on diphenylmethane diisocyanate that can be used as a raw material for blocked isocyanates. It is a solvent-free, brown liquid with an equivalent weight of approx. 130, a density at 20°C of approx. 1.2...voir plus Desmodur® VL 9010 is an aromatic polyisocyanate based on diphenylmethane diisocyanate that can be used as a raw material for blocked isocyanates. It is a solvent-free, brown liquid with an equivalent weight of approx. 130, a density at 20°C of approx. 1.21g/ml, and a flash point of approx. 193°C. voir moins | |
| Desmodur® VL R 10 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL R 10 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used in combination with suitable low-viscosity Desmophen® products to formulate solvent-free spray coatings and sealing compounds. This product is a brown, solvent-free...voir plus Desmodur® VL R 10 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used in combination with suitable low-viscosity Desmophen® products to formulate solvent-free spray coatings and sealing compounds. This product is a brown, solvent-free liquid with a viscosity at 25°C of 120 ± 20 mPa·s. This product has an isocyanate content of 31.5 ± 1.0%, and equivalent weight of approx. 133, a flash point of approx. 200°C, and a density at 20°C of approx. 1.24g/ml. Desmodur VL R 10 is combined with Desmophen 1150 or a mixture of Desmophen® 1150 and polyethers such as Desmophen® 5028 GT or 1380 BT to formulate coatings varying from flexible to hard. A water scavenger such as molecular sieve paste® 3 Å must be added to prevent any undesired reaction with water. voir moins | |
| Desmodur® VL R 20 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VL R 20 is a brown, solvent-free liquid aromatic polyisocyanate that is based on diphenylmethane diisocyanate. It is used in combination with suitable low-viscosity Desmophen products to formulate solvent-free spray coatings and sealing compound...voir plus Desmodur® VL R 20 is a brown, solvent-free liquid aromatic polyisocyanate that is based on diphenylmethane diisocyanate. It is used in combination with suitable low-viscosity Desmophen products to formulate solvent-free spray coatings and sealing compounds. This product has an acidity of max. 200ppm HCI, an equivalent weight of approx. 133, and an isocyanate content of 31.5 ± 1.0%. Desmodur® VL R 20 is combined with Desmophen® 1150 or a mixture of Desmophen® 1150 and polyethers such as Desmophen® 5028 GT or 1380 BT to formulate coatings varying from flexible to hard. A water scavenger such as molecular sieve paste® 3 Å must be added to prevent any undesired reaction with water. voir moins | |
| Desmodur® VP LS 2257 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VP LS 2257 is a blocked aliphatic polyisocyanate based on HDI. It can be used in combination with OH-functional polyols, preferably Desmophen® T-grade OH-functional polyesters, in the formulation of lightfast, one-component polyurethane baking c...voir plus Desmodur® VP LS 2257 is a blocked aliphatic polyisocyanate based on HDI. It can be used in combination with OH-functional polyols, preferably Desmophen® T-grade OH-functional polyesters, in the formulation of lightfast, one-component polyurethane baking coatings, especially in coil and can coating applications. This product has a non-volatile content (0.2g / 60min / 80°C) of approx. 70%, a viscosity at 23°C of approx. 2,300 mPa·s, and a color value (Hazen/APHA) of ≤ 100. Desmodur® VP LS 2257 was developed as the hardener for lightfast one-compnent polyurethane coatings whose stoving temperature can be reduced by the addition of a catalyst, e.g. 0.3 - 1.0% dibutyltin dilaurate (DBTL), without adversely affecting the storage stability of the ready-to-use coatings. voir moins | |
| Desmodur® VP LS 2371 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® VP LS 2371 is an aliphatic polyisocyanate prepolymer based on isophorone diisocyanate. It can be used as a binder for elastic coatings and surface compounds. This product has an NCO content of 3.7 ± 0.3%, a viscosity (23°C) 9,800 ± 2,500 mPa·s, ...voir plus Desmodur® VP LS 2371 is an aliphatic polyisocyanate prepolymer based on isophorone diisocyanate. It can be used as a binder for elastic coatings and surface compounds. This product has an NCO content of 3.7 ± 0.3%, a viscosity (23°C) 9,800 ± 2,500 mPa·s, and a monomer content of < 2.00%. Desmodur® VP LS 2371 can be combined with latent hardeners such as Hardener® VP LS 2959 in the formulation of moisture-curing coatings. It can also be used with, for example, Hardener® DT and other special NH-functional co-reactants in the formulation of elastic coatings and surface sealing compounds for structural protection. On account of the polyether structure of this product, the resultant films are largely resistant to hydrolysis. However, if used outdoors, suitable light stabilisers must be added to counter the effects of sunlight. voir moins | |
| Desmodur® W | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® W is a monomeric cycloaliphatic diisocyanate used in the manufacture of polyisocyanates and polyurethanes. This product has an NCO content (calculated from GC) of ≥ 31.8%, an assay (GC) of ≥ 99.5%, a color value (Hazen) of ≤ 30, a hydrolyzable c...voir plus Desmodur® W is a monomeric cycloaliphatic diisocyanate used in the manufacture of polyisocyanates and polyurethanes. This product has an NCO content (calculated from GC) of ≥ 31.8%, an assay (GC) of ≥ 99.5%, a color value (Hazen) of ≤ 30, a hydrolyzable chlorides level of ≤ 10mg/kg, and an acidity content of ≤ 10mg/kg. voir moins | |
| Desmodur® W/1 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® W/1 is a monomeric cycloaliphatic diisocyanatethat is used in the manufacture of polyisocyanates and polyurethanes. This product has an NCO content (calculated from GC) of ≥ 31.8%, a density at 25°C of approximately 2.07g/ml, a color value (Haze...voir plus Desmodur® W/1 is a monomeric cycloaliphatic diisocyanatethat is used in the manufacture of polyisocyanates and polyurethanes. This product has an NCO content (calculated from GC) of ≥ 31.8%, a density at 25°C of approximately 2.07g/ml, a color value (Hazen) of ≤ 30, a totalchlorides level of ≤ 10mg/kg, and a viscosity at 25°C of approx. 30 mPa·s. voir moins | |
| Desmodur® XP 2406 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2406 is an aliphatic polyisocyanate prepolymer based on isophorone diisocyanate that is used as a binder for the formulation of flexible surface coatings and sealers. This product has an isocyanate content of approx. 2.8%, a monomeric IPDI i...voir plus Desmodur® XP 2406 is an aliphatic polyisocyanate prepolymer based on isophorone diisocyanate that is used as a binder for the formulation of flexible surface coatings and sealers. This product has an isocyanate content of approx. 2.8%, a monomeric IPDI in supply form of < 0.5%, a non-volatile content of approx. 80%, a viscosity at 23°C of approx. 7,000 mPa·s, and a hazen color value of max. 200. Desmodur® XP 2406 can be combined with Hardener® VP LS 2959 to formulate moisture-curing coating and sealing systems for large surfaces. The formulations are characterized by their very good storage stability and dry in thick coats to yield blister-free films. The films yielded by coatings based on Desmodur® XP 2406 are flexible, also at low temperatures. voir moins | |
| Desmodur® XP 2551 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2551 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used as a hardener primarily for Desmolith® systems. It is a brown, solvent-free, low-viscosity liquid at 25°C of approx. 60 mPa·s. This product has an isocyanate conten...voir plus Desmodur® XP 2551 is an aromatic polyisocyanate based on diphenylmethane diisocyanate used as a hardener primarily for Desmolith® systems. It is a brown, solvent-free, low-viscosity liquid at 25°C of approx. 60 mPa·s. This product has an isocyanate content of approx. 32%, an NCO of equivalentweight approx. 131, a flash point of approx. 220°C, and a density at 20°C of approx. 1.23g/ml. voir moins | |
| Desmodur® XP 2565 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2565 is a low-viscosity, aliphatic polyisocyanate resin based on isophorone diisocyanate. It is used as the hardener component for weather-stable coating systems. In combination with HDI hardeners, the product is suitable for the formulation ...voir plus Desmodur® XP 2565 is a low-viscosity, aliphatic polyisocyanate resin based on isophorone diisocyanate. It is used as the hardener component for weather-stable coating systems. In combination with HDI hardeners, the product is suitable for the formulation of high-solids and waterborne two-component polyurethane systems for automotive refinishing, transportation and industrial coating applications. This product has a monomeric IPDI (supply form) of < 0.5%, a hazen color value of ≤ 60, and a flash point of approx. 38.5°C. voir moins | |
| Desmodur® XP 2580 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2580 is an aliphatic polyisocyanate based on hexamethylene diisocyanate. It is used as the hardener component for lightfast, weather-stable coating systems. As a particularly low-viscosity polyisocyanate, Desmodur® XP 2580 is particularly wel...voir plus Desmodur® XP 2580 is an aliphatic polyisocyanate based on hexamethylene diisocyanate. It is used as the hardener component for lightfast, weather-stable coating systems. As a particularly low-viscosity polyisocyanate, Desmodur® XP 2580 is particularly well suited for the formulation of high-solids coatings for general industrial coating, automotive refinishing, transportation and plastics coating applications. This product has an equivalent weight of approx. 215, a flash point of 193°C, and a density at 20°C of 1.106g/cm^3. voir moins | |
| Desmodur® XP 2599 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2599 is an aliphatic prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI). It is a clear hardener for solvent-free polyurethane coatings, and is a low-viscosity liquid at 23°C of 2,500 ± 500 mPa·s. This product...voir plus Desmodur® XP 2599 is an aliphatic prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI). It is a clear hardener for solvent-free polyurethane coatings, and is a low-viscosity liquid at 23°C of 2,500 ± 500 mPa·s. This product has an isocyanate content of 6 ± 0.5%, a monomeric HDI of < 0.5%, and an NCO equivalent weight of approx. 700g. Desmodur® XP 2599 is suitable as a raw material for the formulation of solvent-free two-component coatings. It has flexibilizing properties and is used primarily for hardening pipe coating systems. voir moins | |
| Desmodur® XP 2675 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2675 is an aliphatic polyisocyanate (highly functional HDI trimer) that can be used as the hardener for lightfast, fast drying polyurethane coating systems with high chemical resistance and weather stability, very good gloss retention and out...voir plus Desmodur® XP 2675 is an aliphatic polyisocyanate (highly functional HDI trimer) that can be used as the hardener for lightfast, fast drying polyurethane coating systems with high chemical resistance and weather stability, very good gloss retention and outstanding mechanical properties. This product has an NCO content of 20.0 ± 1.0%, a an equivalent weight of approx. 210, and a flash point of approx. 247°C, voir moins | |
| Desmodur® XP 2679 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2679 is an aliphatic polyisocyanate (HDI allophanate trimer) that is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems. The primary areas of application are as topcoat...voir plus Desmodur® XP 2679 is an aliphatic polyisocyanate (HDI allophanate trimer) that is used in combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems. The primary areas of application are as topcoats in automotive OEM and plastics coating applications. This product has an equivalent weight of approximately 273, a density at 20°C of approx. 1.10g/ml, and a non-volatile content (2.2 g/120 min/100°C) of 80 ± 2%. voir moins | |
| Desmodur® XP 2731 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® XP 2731 is an aliphatic polyisocyanate (HDI allophanate trimer), and is the hardener component for solvent-free, light fast, scratch-resistant polyurethane coating systems. It is primarily in combination with solvent-free Desmophen® grades for i...voir plus Desmodur® XP 2731 is an aliphatic polyisocyanate (HDI allophanate trimer), and is the hardener component for solvent-free, light fast, scratch-resistant polyurethane coating systems. It is primarily in combination with solvent-free Desmophen® grades for in-mold coatings. This product has an NCO-content of approx. 19.5%, an equivalent weight of approx. 215, a density at 20°C of approx. 1.17g/cm^3. voir moins | |
| Desmodur® Z 4470 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® Z 4470 BA is an aliphatic polyisocyanate (IPDI trimer), with approx. 70% in n-butyl acetate, and is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings. This product has an ...voir plus Desmodur® Z 4470 BA is an aliphatic polyisocyanate (IPDI trimer), with approx. 70% in n-butyl acetate, and is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings. This product has an NCO content of 11.9 ± 0.4%, a non-volatile content (0.2g/1h/120°C) of 70 ± 2%, a viscosity at 23°C of 600 ± 200 mPa·s, a density at 20°C of approx. 1.06g/ml, and a monomeric IPDI of < 0.5%. The main applications for two-component coatings based on Desmodur® Z 4470 BA are in automotive OEM and automotive refinishing. As Desmodur® Z 4470 BA has very good physical drying properties, it is also used as an additive resin in alkyd spray coatings to accelerate drying. The main applications of such coatings are in automotive refinishing and industrial finishing. On account of its high hardness, Desmodur® Z 4470 BA is normally mixed with Desmodur® N products. Preferred co-reactants are flexibilised polyacrylate polyols such as Desmophen® A 565 and A 575 and polyester polyols such as Desmophen® 670. voir moins | |
| Desmodur® Z 4470 MPA/X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® Z 4470 MPA/X is an aliphatic polyisocyanate (IPDI trimer), with approx. 70% in 1-methoxypropylacetate-2/xylene, 1:1. This product is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spr...voir plus Desmodur® Z 4470 MPA/X is an aliphatic polyisocyanate (IPDI trimer), with approx. 70% in 1-methoxypropylacetate-2/xylene, 1:1. This product is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings. It has a viscosity at 23°C of 1,500 ± 500 mPa·s, a density at 20°C of approx. 1.08g/ml, and a flash point of approx. 40°C. The main applications for two-component coatings based on Desmodur® Z 4470 MPA/X are in automotive OEM and automotive refinishing. As Desmodur® Z 4470 MPA/X has very good physical drying properties, it is also used as an additive resin in alkyd spray coatings to accelerate drying. The main applications of such coatings are in automotive refinishing and industrial finishing. voir moins | |
| Desmodur® Z 4470 SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® Z 4470 SN is an aliphatic polyisocyanate (IPDI trimer), with approx. 70 % in solvent naphtha® 100. It is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings. This product ha...voir plus Desmodur® Z 4470 SN is an aliphatic polyisocyanate (IPDI trimer), with approx. 70 % in solvent naphtha® 100. It is used as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings. This product has a viscosity at 23°C of 2,000 ± 600 mPa·s, a viscosity at 25°C of approx. 1,700 mPa·s, and a density at 20°C approx. 1.05g/ml. On account of its high hardness, Desmodur® Z 4470 SN is normally mixed with Desmodur® N products. Preferred co-reactants are flexibilised polyacrylate polyols such as Desmophen® A 565 and A 575 and polyester polyols such as Desmophen® 670. As Desmodur® Z 4470 SN has very good physical drying properties, it is also used as an additive resin in alkyd spray coatings to accelerate drying. The main applications of such coatings are in automotive refinishing and industrial finishing. voir moins | |
| Desmodur® Z 4470 SN/BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® Z 4470 SN/BA is an aliphatic polyisocyanate based on isophorone diisocyanate dissolved in Aromatic 100 and n-butyl acetate. Better solubility and compatibility. Mainly used as an additive resin to accelerate drying, curing and chemical crossl...voir plus Desmodur® Z 4470 SN/BA is an aliphatic polyisocyanate based on isophorone diisocyanate dissolved in Aromatic 100 and n-butyl acetate. Better solubility and compatibility. Mainly used as an additive resin to accelerate drying, curing and chemical crosslinking. voir moins | |
| Desmolac® 4340 X/IB | Covestro (formerly Bayer MaterialScience) 科思创 | Desmolac® 4340 X/IB is a non-reactive linear polyurethane based on IPDI, with approx. 40 % in xylene/isobutanol (51:9). It is used as a binder for physically drying primers and finishes for plastics. This product has a non-volatile content (1g/1h/125°C) o...voir plus Desmolac® 4340 X/IB is a non-reactive linear polyurethane based on IPDI, with approx. 40 % in xylene/isobutanol (51:9). It is used as a binder for physically drying primers and finishes for plastics. This product has a non-volatile content (1g/1h/125°C) of 40 ± 1%, a viscosity at 23°C of 7,500 ± 1,500 mPa·s, a hazen color value of ≤ 150, a density at 20°C of approx. 0,94g/ml, and a flash point of approx. 22°C. Pigment preparations such as Bayderm® Colours B-TO and C-TO (Bayer) are recommended for colouring formulations. It is also possible to use standard pigments or pigment/extender combinations. The solvent resistance of films based on Desmolac® 4340 X/iB can be greatly improved by the addition of Desmodur® N 75 (10 to 20 %, calculated on the solid resin). This will result in post-crosslinking of the film with atmospheric moisture after 1 to 2 weeks. However, Desmodur® N 75 should not be added until just before application of the coating to prevent reaction with the isobutanol in the solvent mixture of the supply form. voir moins | |
| Desmophen® 1100 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1100 is a branched polyester bearing hydroxyl groups that is a solvent-free saturated polyester resin, used for clear and pigmented two-component polyurethane coatings. Desmophen® 1100 is used alone or in combination with other Desmophen® grade...voir plus Desmophen® 1100 is a branched polyester bearing hydroxyl groups that is a solvent-free saturated polyester resin, used for clear and pigmented two-component polyurethane coatings. Desmophen® 1100 is used alone or in combination with other Desmophen® grades to formulate two-pack PU coatings for wood finishing. This product has a viscosity at 23°C of 30,500 ± 5,500 mPa·s, a pour point of approx. -3°C, and a water content of ≤ 0.1%. voir moins | |
| Desmophen® 1200 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1200 BA is a slightly branched, hydroxyl-bearing polyesters that is ideally used in the formulation of lfexible polyurethane coatings. This product contains a non-volatile content (2g resin/2ml toluene/1h/125°C/convection oven) of 60 ± 1%, a hy...voir plus Desmophen® 1200 BA is a slightly branched, hydroxyl-bearing polyesters that is ideally used in the formulation of lfexible polyurethane coatings. This product contains a non-volatile content (2g resin/2ml toluene/1h/125°C/convection oven) of 60 ± 1%, a hydroxyl content of 3.0 ± 0.2%, and a flash point of approx. 34°C. Clear and pigmented combinations of Desmophen® 1200 BA and more highly branched Desmophen® grades are reacted with Desmodur® L, HL and IL to formulate coatings for substrates such as metal, wood and various plastics. When combined with Desmophen® 1700, Desmophen® 1200 BA can be used to formulate coatings for flexible substrates such as rubber. voir moins | |
| Desmophen® 1300 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1300 BA is a polyester polyol, and is ideally used as the co-reactant for polyisocyanates in the formulation of air-drying, two-pack coatings. This product has a non-volatile content (2g resin/2 ml toluene/1h at 125°C, convection oven of 75 ± 1...voir plus Desmophen® 1300 BA is a polyester polyol, and is ideally used as the co-reactant for polyisocyanates in the formulation of air-drying, two-pack coatings. This product has a non-volatile content (2g resin/2 ml toluene/1h at 125°C, convection oven of 75 ± 1, a viscosity at 23°C of 1,000 ± 200 mPa·s, and an equivalent weight of approx. 530. Desmophen® 1300 BA is especially suitable for the formulation of fast-drying, two-pack coatings. They are mainly used for clear and pigmented finishes for wood, chipboard and hardboard. voir moins | |
| Desmophen® 1300 EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1300 EA is a polyester polyol used as a co-reactant for polyisocyanate in the formulation of air-drying, two-pack coatings. This product has a flash point of approx. -4°C, a hydroxyl content of 3.0 ± 0,3%, and a viscosity at 23°C of 300 ± 200 m...voir plus Desmophen® 1300 EA is a polyester polyol used as a co-reactant for polyisocyanate in the formulation of air-drying, two-pack coatings. This product has a flash point of approx. -4°C, a hydroxyl content of 3.0 ± 0,3%, and a viscosity at 23°C of 300 ± 200 mPa·s. Desmophen® 1300 EA is especially suitable for the formulation of fast-drying, two-component systems for graphics applications and as an over-printing lacquer. voir moins | |
| Desmophen® 1300 PR 75 X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1300 PR 75 X is a hydroxyl-bearing polyester. It is used as a co-reactant for polyisocyanates in the formulation of air-drying two-component polyurethane coatings. | |
| Desmophen® 1300 X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1300 X is a polyester polyol used as the co-reactant for polyisocyanates in the formulation of air-drying two-pack coatings. This product has a flash point of approx. 29°C, a density at 20°C of approx. 1,05g/ml, and a non-volatile content (2g r...voir plus Desmophen® 1300 X is a polyester polyol used as the co-reactant for polyisocyanates in the formulation of air-drying two-pack coatings. This product has a flash point of approx. 29°C, a density at 20°C of approx. 1,05g/ml, and a non-volatile content (2g resin/2ml toluene/1h at 125°C), convection oven of 75 ± 1. Desmophen® 1300 X is especially suitable for the formulation of fast-drying two-pack systems. These are mainly used as clear and pigmented finishes for wood, chipboard and hardboard. voir moins | |
| Desmophen® 1380 BT | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1380 BT is a trifunctional polypropylene polyether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free or low-solvent polyurethanes. It is a solvent-free, pale-colored, low-viscosity liquid, with a viscosit...voir plus Desmophen® 1380 BT is a trifunctional polypropylene polyether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free or low-solvent polyurethanes. It is a solvent-free, pale-colored, low-viscosity liquid, with a viscosity at 25°C of 600 ± 50 mPa·s. This product has an OH equivalent weight of approx. 146g, a hydroxyl number of 385 ± 15mg KOH/g, and an acid number of ≤ 0.5mg KOH/g. Desmophen® 1380 BT is suitable for combination with many Desmodur® products in the formulation of solvent-free elastic coatings, adhesives and sealants. Desmophen® 1380 BT can be thinned with solvents such as esters, ketones and aromatics. Only PU grade solvents should be used (< 0.05 % by wt. water). voir moins | |
| Desmophen® 1388 EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1388 EA is a fatty acid-modified, saturated polyester resin, used as a coreactant for Desmodur® L 75, IL, HL and N 75 for the formulation of two-component polyurethane coatings. This product has a non-volatile content (2g resin/2ml toluene/1h a...voir plus Desmophen® 1388 EA is a fatty acid-modified, saturated polyester resin, used as a coreactant for Desmodur® L 75, IL, HL and N 75 for the formulation of two-component polyurethane coatings. This product has a non-volatile content (2g resin/2ml toluene/1h at 125°C), convection oven of 71.0 ± 1.5, an iodine color value of < 5, and an equivalent weight of approx. 360. When used in combination with Desmodur® IL and L 75, or even better with mixtures thereof, Desmophen® 1388 EA is particularly well suited for use in the formulation of sandable wood primers with good flexibility, adhesion and overcoatability. When used in combination with Desmodur® L 75 or N 75, it can be used for the formulation of topcoats with good properties with respect to leveling, body, color brilliance, polishability and scratch resistance. voir moins | |
| Desmophen® 1400 BT | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1400 BT is a trifunctional polypropylene polyether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free or low-solvent polyurethanes. It is a solvent-free, pale-colored, low-viscosity liquid, with a viscosit...voir plus Desmophen® 1400 BT is a trifunctional polypropylene polyether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free or low-solvent polyurethanes. It is a solvent-free, pale-colored, low-viscosity liquid, with a viscosity of 370 ± 40 mPa·s. This product has an acid number of max. 0.1mg KOH/g, an OH equivalent weight of approx. 140g, and a hydroxyl number of 400 ± 20mg KOH/g. Desmophen® 1400 BT is suitable for combination with many Desmodur® products in the formulation of solvent-free elastic coatings, adhesives and sealants. Desmophen® 1400 BT can be thinned with solvents such as esters, ketones and aromatics. Only PU grade solvents should be used (< 0.05 % by wt. water). voir moins | |
| Desmophen® 1400 PR 75% MIBK | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1400 PR 75% MIBK is a non-drying fatty acid-modified polyester, and is used as a co-reactant for polyisocyanates in the formulation of air-drying two-component polyurethane coatings. It is especially suitable for the formulation of sanding seal...voir plus Desmophen® 1400 PR 75% MIBK is a non-drying fatty acid-modified polyester, and is used as a co-reactant for polyisocyanates in the formulation of air-drying two-component polyurethane coatings. It is especially suitable for the formulation of sanding sealers and two-component clear and pigmented top coats for wood. It can be also used in coating systems for metal and plastics. This product has an iodine color value (50% solution) of < 5, a flash point of < 3°C, and a viscosity at 23°C of 13.000 ± 2.000 mPa·s. voir moins | |
| Desmophen® 1652 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1652 is a linear hydroxyl-bearing polyester, solvent-free liquid polyol, that is ideally used in the formulation of flexible PU coatings. This product has a pour point of approx. -12°C, a density at 20°C of approx. g/ml, and a viscosity at 23°C...voir plus Desmophen® 1652 is a linear hydroxyl-bearing polyester, solvent-free liquid polyol, that is ideally used in the formulation of flexible PU coatings. This product has a pour point of approx. -12°C, a density at 20°C of approx. g/ml, and a viscosity at 23°C of 11,000 ± 2,000 mPa·s. Desmophen® 1652 is used in combination with Desmodur® VL to formulate flexible solvent-free coatings and sealers. If Desmodur® L or HL are used, the formulations will only yield a drying film if they are greatly overcrosslinked. voir moins | |
| Desmophen® 1700 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1700 is a branched, solvent-free saturated polyester resin normally only used as a plasticizing resin with other polyesters. It is soluble in aromatic hydrocarbons and has no solubility in aliphatic hydrocarbons. This product has an equivalent ...voir plus Desmophen® 1700 is a branched, solvent-free saturated polyester resin normally only used as a plasticizing resin with other polyesters. It is soluble in aromatic hydrocarbons and has no solubility in aliphatic hydrocarbons. This product has an equivalent weight of approx. 1310, a viscosity at 23°C of 17,500 ± 2,500 mPa·s, and a pour point of approx. -5°C. Combinations of Desmophen® 1700 with various polyisocyanates yield highly flexible coatings. For this reason, the product is normally used as the flexibilizing component in combination with other Desmophen® grades. In certain combinations, e.g. with Desmophen® 800, the addition of Desmophen® 1700 increases the toughness and resistance to wear and abrasion of the paint films. Such combinations can be used to coat furniture, floors and parquet. voir moins | |
| Desmophen® 1800 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 1800 is a solvent-free, slightly branched saturated polyester polyol resin used in the formulation of flexible polyurethane coatings, in adhesives, and foams. This product has an equivalent weight of approx. 935, a flash point of approx. 240°C,...voir plus Desmophen® 1800 is a solvent-free, slightly branched saturated polyester polyol resin used in the formulation of flexible polyurethane coatings, in adhesives, and foams. This product has an equivalent weight of approx. 935, a flash point of approx. 240°C, and a density at 20°C of approx. 1.19g/ml. In combination with Desmodur® L, Desmophen® 1800 yields highly flexible coatings for rubber and plastics and high-build flexible finishes. If necessary, it can be combined with other Desmophen® grades. voir moins | |
| Desmophen® 2060 BD | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 2060 BD is a linear polypropylene ether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free and low-solvent polyurethanes. This product has an OH equivalent weight of approx. 1,000g, a hydroxyl content of 1...voir plus Desmophen® 2060 BD is a linear polypropylene ether polyol that is suitable for combination with Desmodur® in the formulation of solvent-free and low-solvent polyurethanes. This product has an OH equivalent weight of approx. 1,000g, a hydroxyl content of 1.7 ± 0.05 % by wt., and a viscosity at 25°C of 310 ± 25 mPa·s. Desmophen® 2060 BD is suitable for combination with many Desmodur® products in the formulation of solvent-free elastic coatings and adhesives. It can be thinned with solvents such as esters, ketones and aromatics. Only PU grade solvents should be used (< 0.05% by wt. water). voir moins | |
| Desmophen® 5035 BT | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 5035 BT is a sovent-free, pale, viscous trifunctional polypropylene ether polyol liquid that is used in the formulation of solvent-free and low-solvent polyurethanes. It is ideal for combination with Desmodur® in the formulation of solvent-free...voir plus Desmophen® 5035 BT is a sovent-free, pale, viscous trifunctional polypropylene ether polyol liquid that is used in the formulation of solvent-free and low-solvent polyurethanes. It is ideal for combination with Desmodur® in the formulation of solvent-free or low-solvent polyurethanes. This product has an OH equivalent weight of approx. 1,600g, a hydroxyl number of 35.0 ± 2.0mg KOH/g, and a viscosity at 25°C of 860 ± 70 mPa·s. Desmophen® 5035 BT is suitable for combination with many Desmodur® products in the formulation of elastic coatings and adhesives. It is suitable as a raw material in the formulation of low-solvent reactive adhesives and coatings. Desmophen® 5035 BT can be thinned with solvents such as esters, ketones and aromatics. Only PU grade solvents should be used (< 0.05 % by wt. water). voir moins | |
| Desmophen® 5168 T | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 5168 T is suitable for combination with many Desmodur® products in the formulation of solvent-free elastic coatings, adhesives and sealants. It can be thinned with solvents such as esters, ketones and aromatics. This product is a solvent-free, ...voir plus Desmophen® 5168 T is suitable for combination with many Desmodur® products in the formulation of solvent-free elastic coatings, adhesives and sealants. It can be thinned with solvents such as esters, ketones and aromatics. This product is a solvent-free, pale-coored, low-viscosity linear polypropylene ether polyol liquid. Desmophen® 5168 T has a hydroxyl number of 28.0 ± 2.0mg KOH/g, a viscosity at 25°C of 870 ± 70 mPa·s, and an OH equivalent weight of approx. 2,000g. voir moins | |
| Desmophen® 631 MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 631 MPA is a saturated polyester resin. | |
| Desmophen® 650 MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 650 MPA is a branched, hydroxyl-bearing polyester is used mainly as a co-reactant with Desmodur® N 75. This combination results in coatings with excellent lightfastness, gloss retention, weather stability, and two-pack polyurethane coatings. Th...voir plus Desmophen® 650 MPA is a branched, hydroxyl-bearing polyester is used mainly as a co-reactant with Desmodur® N 75. This combination results in coatings with excellent lightfastness, gloss retention, weather stability, and two-pack polyurethane coatings. They also have very good resistance to chemicals and high abrasion resistance. This product has a non-volatile content (1g resin/1ml TCP*/1h at 125°C, convection oven) of 64±2%, a flash point of approx. 46°C, and a hazen color value of ≤ 100. voir moins | |
| Desmophen® 650A 65 PMA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 650A 65 PMA is a saturated polyester resin that is used as a coreactant for Desmodur N polyisocyanates two-component polyurethane coatings. | |
| Desmophen® 651 MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 651 MPA is a branched hydroxyl-bearing polyester s mainly used as a co-reactant with Desmodur® N 75. This combination yields coatings with excellent lightfastness, gloss retention, weather stability, and two-pack coatings. They also have very g...voir plus Desmophen® 651 MPA is a branched hydroxyl-bearing polyester s mainly used as a co-reactant with Desmodur® N 75. This combination yields coatings with excellent lightfastness, gloss retention, weather stability, and two-pack coatings. They also have very good resistance to chemicals and abrasion. This product has a non-volatile content (1g resin/1ml TCP*/1h at 125°C, convection oven) of 65±1%, a flash point of approx. 40°C, and a hazen color value of ≤ 100. voir moins | |
| Desmophen® 651 MPA/X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 651 MPA/X is a branched hydroxyl-bearing polyester that is used as a co-reactant, usually for Desmodur N 75, in the formulation of lightfast, gloss retention, weather-stable and two-pack coatings. They also have very good resistance to chemical...voir plus Desmophen® 651 MPA/X is a branched hydroxyl-bearing polyester that is used as a co-reactant, usually for Desmodur N 75, in the formulation of lightfast, gloss retention, weather-stable and two-pack coatings. They also have very good resistance to chemicals and abrasion. This product has a non-volatile content (1g resin/1ml TCP*/1h at 125°C, convection oven) of 67±1%, a flash point of approx. 32°C, and an acid value of ≤ 3mg KOH/g. voir moins | |
| Desmophen® 670 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 670 is a solvent-free, slightly branched, hydroxyl-bearing polyester that is ideally used as a co-reactant, usually with Desmodur N 75 and N 3390, in the formulation of flexible, weather-stable coatings. They are mainly used to coat plastics an...voir plus Desmophen® 670 is a solvent-free, slightly branched, hydroxyl-bearing polyester that is ideally used as a co-reactant, usually with Desmodur N 75 and N 3390, in the formulation of flexible, weather-stable coatings. They are mainly used to coat plastics and are force-dried, e.g. at 80°C. Desmophen® 670 can be used as a flexibilizer in other DD coating systems. This product has a viscosity at 23°C (80% in butyl acetate) of 2,200 ± 400 mPa·s, a pour point of approx. + 8°C, and an acid value of 2 ± 1mg KOH/g. voir moins | |
| Desmophen® 670 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 670 BA is a slightly branched hydroxyl-bearing polyester that is used as a co-reactant primarily with Desmodur® N 75 and N 3390, which yields films with very good weather stability and excellent low temperature flexibility. Such coatings are ma...voir plus Desmophen® 670 BA is a slightly branched hydroxyl-bearing polyester that is used as a co-reactant primarily with Desmodur® N 75 and N 3390, which yields films with very good weather stability and excellent low temperature flexibility. Such coatings are mainly used to coat plastics and are force-dried, e.g. at 80°C. Desmophen® 670 BA can also be added to other two-component polyurethane systems to improve their flexibility. This product has a flash point of approx. 32°C, an acid value of 1.8±1mg KOH/g, and a non-volatile content (1g resin/1h 125°C, convection oven) of 80±1%. voir moins | |
| Desmophen® 680 BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 680 BA is a branched hydroxyl-bearing polyester that is ideally used as a co-reactant for Desmodur® N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance. It can also be use...voir plus Desmophen® 680 BA is a branched hydroxyl-bearing polyester that is ideally used as a co-reactant for Desmodur® N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance. It can also be used in combination with Desmodur® L and HL in the formulation of fast-drying two-component coatings. This product as a viscosity at 23°C of 3,000 ± 500 mPa·s, a non-volatile content (2g resin/2ml toluene/1h 125°C, convection oven) of 70±1%, and a flash point of approx. 32°C. Desmophen® 680 BA is a hard co-reactant for use with Desmodur® N. The drying properties of this combination are comparable with those of the acrylic Desmophen® resin/Desmodur® N systems developed specially for automotive repair paints. It is therefore particularly suitable for the formulation of air-drying automotive and industrial coatings. Coatings crosslinked with Desmodur® L and HL are particularly fast-drying, making them suitable for applications such as paper finishing. voir moins | |
| Desmophen® 680 X | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 680 X is a hydroxyl-bearing polyester, and is ideally used as a co-reactant with Desmodur® N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance. It can also be used in comb...voir plus Desmophen® 680 X is a hydroxyl-bearing polyester, and is ideally used as a co-reactant with Desmodur® N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance. It can also be used in combination with Desmodur® L and HL in the formulation of fast-drying, two-component coatings. Desmophen® 680 X is a hard co-reactant for Desmodur® N grades. The drying of such combinations is comparable with that of the acrylic resin/Desmodur® N systems developed specially for vehicle repair. They are therefore particularly suitable for use in the formulation of air-drying automotive and industrial coatings. Crosslinking with Desmodur® L and HL results in very fast-drying coatings which can be used in, for example, paper finishing. voir moins | |
| Desmophen® 690 MPA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 690 MPA is a branched hydroxyl-bearing polyester is mainly used as a co-reactant with Desmodur® N to formulate relatively fast-drying, colourfast, weather-stable coatings and two-component polyurethane coatings. This product has an acid value o...voir plus Desmophen® 690 MPA is a branched hydroxyl-bearing polyester is mainly used as a co-reactant with Desmodur® N to formulate relatively fast-drying, colourfast, weather-stable coatings and two-component polyurethane coatings. This product has an acid value of ≤ 6%, a hydroxyl content of 1.4 ± 0.2%, and a non-volatile content (1g resin/1h 125°C, convection oven) 70 ± 2%. voir moins | |
| Desmophen® 800 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 800 is a solvent-free, highly branched polyester bearing hydroxyl resin of high viscosity, and is used in the formulation of two-component PU coatings. This product has a pour point of approx. +11°C, a viscosity at 23°C (70% in 1-methoxypropyla...voir plus Desmophen® 800 is a solvent-free, highly branched polyester bearing hydroxyl resin of high viscosity, and is used in the formulation of two-component PU coatings. This product has a pour point of approx. +11°C, a viscosity at 23°C (70% in 1-methoxypropylacetate-2) of 850 ± 150 mPa·s, and an equivalent weight of approx. 200. With Desmodur® L as the reaction partner, Desmophen® 800 yields hard films with good chemical resistance. These coatings are also characterized by high impact resistance, toughness and abrasion resistance. As a combination polyol with Desmophen® 1100, Desmophen® 800 can be used to formulate floor coatings with high abrasion resistance. voir moins | |
| Desmophen® 800 80% BA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 800 80% BA is a highly branched, hydroxyl-bearing polyester that is ideally used in the formulation of two-component polyurethane coatings. This product has a flash point of approx. 31°C, a density at 20°C of approx. 1.08g/ml, and a non-volatil...voir plus Desmophen® 800 80% BA is a highly branched, hydroxyl-bearing polyester that is ideally used in the formulation of two-component polyurethane coatings. This product has a flash point of approx. 31°C, a density at 20°C of approx. 1.08g/ml, and a non-volatile content (2g resin/2ml toluene/1h at 125°C, convection oven) of 80 ± 1%. When combined with Desmodur® L, Desmophen® 800 80 % BA yields hard and chemically resistant films. The coatings are also caracterised by their high impact strength, toughness and resistance to abrasion. When combined with Desmophen® 1100, it yields floor coatings with high resistance to abrasion. voir moins | |
| Desmophen® 800 EA | Covestro (formerly Bayer MaterialScience) 科思创 | Desmophen® 800 EA is a highly branched polyester bearing hydroxyl group that is especially suitable for the formulation of fast-drying, two-component systems for graphics applications and as an over-printing lacquer. This product has a pour point of < -60...voir plus Desmophen® 800 EA is a highly branched polyester bearing hydroxyl group that is especially suitable for the formulation of fast-drying, two-component systems for graphics applications and as an over-printing lacquer. This product has a pour point of < -60°C, a flash point of approx. -4°C, an equivalent weight of approx. 320, and hazen color value of ≤ 250. voir moins |
