| 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...view more 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. view less | |
| Bayhydrol® UH 2952/1 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2952/1 is an aliphatic polyurethane resin dispersion used as a binder for waterborne, air- and oven-drying basecoats in two-layer systems for automotive coatings, coatings for plastics, automotive refinishing coatings and industrial coatings...view more Bayhydrol® UH 2952/1 is an aliphatic polyurethane resin dispersion used as a binder for waterborne, air- and oven-drying basecoats in two-layer systems for automotive coatings, coatings for plastics, automotive refinishing coatings and industrial coatings. This product has an Efflux time at 23°C, (4mmcup) of 10-30, a non-volatile content (1g / 1h / 125°C) of 39-41, and a pH value of 6.5-7.5. When used in two-layer systems with TSA and two-component polyurethane clearcoats, metallic basecoats formulated with Bayhydrol® UH 2952/1 are characterized by even, cloud-free films with a very good metallic effect, excellent gloss and good water resistance. Since it adheres to OEM finishes without prior sanding, the metallic basecoat can also be used for online retouching (45 min at 80°C). The metallic basecoat can be oversprayed with TSA or two-component polyurethane clearcoats after pre-drying e.g. for 5 minutes at an oven temperature of 80°C or for 15 minutes at room temperature. view less | |
| Pergut® S 130 | Covestro (formerly Bayer MaterialScience) 科思创 | Pergut® S 130 is a chlorinated rubber used as a binder for, among other things, adhesives. On account of its high polarity, Pergut® S 130 is especially suitable for the formulation of primers and key coats for rubber/metal bonds. | |
| Pergut® S 170 | Covestro (formerly Bayer MaterialScience) 科思创 | Pergut® S 170 is a chlorinated rubber used as a binder for, among other things, adhesives. On account of its high polarity, Pergut® S 170 is especially suitable for the formulation of primers and key coats for rubber/metal bonds. | |
| Bayhydrol® UH 650 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 650 is a solvent-free, aliphatic polyurethane resin dispersion in water that can be used as a binder for waterborne, air- and oven-drying base coats in two-coat systems for the coating of plastics, and as a combination binder for soft-touch ...view more Bayhydrol® UH 650 is a solvent-free, aliphatic polyurethane resin dispersion in water that can be used as a binder for waterborne, air- and oven-drying base coats in two-coat systems for the coating of plastics, and as a combination binder for soft-touch coatings. This product has an Efflux time at 23°C, (4mmcup) of 12-30, a non-volatile content (1g / 1h / 125°C) of 48-52, and a pH value of 6-8. When used in two-layer systems with two-component polyurethane clearcoats, metallic basecoats formulated with Bayhydrol® UH 650 are characterized by good adhesion to many types of plastics, good overcoatability and good water resistance. The metallic basecoat can be oversprayed with a two-component polyurethane clearcoat after predrying e.g. for 5 min at an ambient temperature of 80°C or for 15 min at room temperature. view less | |
| 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, ...view more 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. view less | |
| 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...view more 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. view less | |
| Bayhydrol® UV 2689/1 XP | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UV 2689/1 XP is a UV-curable aliphatic polyurethane dispersion, which can be used in the formulation of industrial waterborne UV clear and pigmented coatings. Main applications of this product are plastic coatings (e.g mobile phones) and wood c...view more Bayhydrol® UV 2689/1 XP is a UV-curable aliphatic polyurethane dispersion, which can be used in the formulation of industrial waterborne UV clear and pigmented coatings. Main applications of this product are plastic coatings (e.g mobile phones) and wood coatings. Before UV curing, the surface of dried films is soft and slightly tacky, whereas after UV-curing, the coatings are hard with high chemical and mechanical resistance. The product is suitable to achieve high gloss coatings. This product has a non-volatile content (1g / 1h / 125°C, convection oven) of 40.0-44.0, a flow time at 23°C, (4 mm cup) of 15.0-50.0, and a pH level of 7.0-8.5. This product is especially suitable for 3C plastic applications e.g. mobile phones and laptops where high performance coatings are required. It is possible to formulate hard high gloss or deep matt clear coats as well as single layer metallic coatings. The resulting coating provides excellent performance meeting the strict requirements of 3C applications. view less | |
| 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...view more 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. view less | |
| 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...view more 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. view less | |
| Bayhydrol® A 2646 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2646 is an anionic polyacrylate dispersion used in waterborne, low VOC two-component polyurethane coatings in combination with aliphatic polyisocyanates. This product has a hydroxyl content, (calculated on solid) of approx. 3.8, a hydroxyl co...view more Bayhydrol® A 2646 is an anionic polyacrylate dispersion used in waterborne, low VOC two-component polyurethane coatings in combination with aliphatic polyisocyanates. This product has a hydroxyl content, (calculated on solid) of approx. 3.8, a hydroxyl content, (supply form) of approx. 2.7, and a density at 20°C of approx. 1.06. On account of its outstanding mechanical and chemical resistance, the product is particularly suitable for the formulation of hard, high-gloss sealers for mineral substrates and reactive resins (EP, PUR). Furthermore, good accentuation of the grain of the substrate (e.g. colored coatings) is achieved. The binder can also be used for the formulation of high-grade low VOC coatings for use on substrates such as wood, metal, plastic, etc. view less | |
| Bayhydrol® UH 340/1 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 340/1 is an aliphatic anionic polyurethane dispersion used as binder in formulation of highly flexible water-thinnable coatings for wood, metal, plastics and mineral substrates. This product is a combination binder to improve elasticity/flex...view more Bayhydrol® UH 340/1 is an aliphatic anionic polyurethane dispersion used as binder in formulation of highly flexible water-thinnable coatings for wood, metal, plastics and mineral substrates. This product is a combination binder to improve elasticity/flexibility of water-thinnable coatings. This product has an Efflux time at 23°C, (4mmcup) of max. 70, a non-volatile content (1g / 1h / 125°C) of 39-41, a pH value of 6-7, and a mean particle size of 120-220. Bayhydrol® UH 340/1 can be used as the sole binder in the formulation of flexible lightfast coatings. The product is also suitable for combination with other water-thinnable binders. The pH of ready-to-use coatings should be between 7 and 8. Substances such as ammonia can be used to adjust the pH. Yellowing has sometimes been observed on maple. view less | |
| Desmodur® E 22 | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® E 22 is an aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate. It can be used in the formulation of highly flexible one- and two-component polyurethane coatings and adhesives. It can also be used as a binder for flexible a...view more Desmodur® E 22 is an aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate. It can be used in the formulation of highly flexible one- and two-component polyurethane coatings and adhesives. It can also be used as a binder for flexible aggregates, roof and concrete sealers and rubber granules. This product has an NCO content of 8.6 ± 0.3%, a viscosity at 23°C of 2,800 ± 400 mPa·s, and an equivalent weight of 472-506. Desmodur® E 22 is suitable for the flexibilization of Desmodur® E 21/E 23 or similar products and as a binder for rubber granules. Desmodur® E 22 is also suitable for use in the formulation of solvent-free moisture-curing one-component adhesives or in combination with Baycoll to formulate two-component adhesives. These can be used to bond many materials, e.g. wood, metal and plastic. view less |
