| Silane Coupling Agent KH-7180 | Zhejiang Feidian Chemical Co., Ltd. | KH-7180 is a versatile epoxy organo-reactive silane with two hydrolyzable ethoxy groups. It provides shelf stable non-yellowing adhesion promoter performance while enhancing physical properties in latexes and waterborne adhesive and sealant systems. This ...voir plus KH-7180 is a versatile epoxy organo-reactive silane with two hydrolyzable ethoxy groups. It provides shelf stable non-yellowing adhesion promoter performance while enhancing physical properties in latexes and waterborne adhesive and sealant systems. This product is recommended for automotive laminate adhesives, furniture laminate adhesives, and flocking adhesives. voir moins | |
| Silane Coupling Agent KH-792 | Zhejiang Feidian Chemical Co., Ltd. | KH-792 is a clear, colorless, strongly alkaline liquid with smell being very sensitive to hydrolysis. The chloride content ranges in the lower ppm-level. KH-792 is used as adhesion promoter at organic/inorganic interfaces, for modification of surfaces (co...voir plus KH-792 is a clear, colorless, strongly alkaline liquid with smell being very sensitive to hydrolysis. The chloride content ranges in the lower ppm-level. KH-792 is used as adhesion promoter at organic/inorganic interfaces, for modification of surfaces (corrosion prevention, component of primers) or silicone-polymers or as crosslinker(moisture crosslinking of polymers). The application as coupling agent leads in general to an improvement of mechanical and electrical product properties above all under exposure to heat and/or moisture. voir moins | |
| Silane Coupling Agent KH-Si69 | Zhejiang Feidian Chemical Co., Ltd. | KH-Si69 is a pale yellow transparent liquid that is soluble in ethanol, acetone, benzene, toluene and other solvents. It is insoluble in water. KH-Si69 silane, is a bifunctional polysulfidic organosilane for the rubber industry defined chemically as Bis(3...voir plus KH-Si69 is a pale yellow transparent liquid that is soluble in ethanol, acetone, benzene, toluene and other solvents. It is insoluble in water. KH-Si69 silane, is a bifunctional polysulfidic organosilane for the rubber industry defined chemically as Bis(3-triethoxysilylpropyl)tetrasulfide. It is used to improve the reinforcing capability of fillers with silanol group on their surface, and also as an integral part of curing systems to improve crosslinking network properties. It has crosslinking and accelerator activity in rubber compounds as a silane coupling agent. voir moins | |
| Sodium Methallyl Sulfonate (SMAS) | Kowa American Corporation | Sodium Methallyl Sulfonate (SMAS) is a white flake-like powder. | Request Sample |
| Stearyl Acrylate (STA) | Kowa American Corporation | Stearyl Acrylate (STA) is a clear liquid above 30°C and a white waxy solid below 28°C. When shipped, it is packed in 153Kg (337lb) net wt. steel drums. | Request Sample |
| STYROFAN® NX 6690 X | BASF Dispersions & Resins | Styrofan® NX 6690 X is a carboxylated styrene/butadiene dispersion. It is a low odor, ammonia free dispersion that is used in the formulation of laminating adhesives. It provides toughness and water resistance in the finished formulation. This product is ...voir plus Styrofan® NX 6690 X is a carboxylated styrene/butadiene dispersion. It is a low odor, ammonia free dispersion that is used in the formulation of laminating adhesives. It provides toughness and water resistance in the finished formulation. This product is a low odor and an ammonia free dispersion. voir moins | |
| STYRONAL® ND 430 | BASF Dispersions & Resins | Styronal® ND 430 is an aqueous dispersion of a carboxylated styrene/butadiene copolymer used in the formulation of industrial adhesives for combining and laminating. It has outstanding mechanical and chemical stability. This product displays excellent adh...voir plus Styronal® ND 430 is an aqueous dispersion of a carboxylated styrene/butadiene copolymer used in the formulation of industrial adhesives for combining and laminating. It has outstanding mechanical and chemical stability. This product displays excellent adhesion and serves as the base for foil to kraft wet laminating adhesives in conjunction with casein. voir moins | |
| STYRONAL® ND 811 | BASF Dispersions & Resins | Styronal® ND 811 is a very stiff carboxylated styene/butadiene dispersion used as a binder for nonwoven and coating applications. It is a mechanically and chemically stable modifier in laminating adhesive formulations. It provides stiffness and toughness....voir plus Styronal® ND 811 is a very stiff carboxylated styene/butadiene dispersion used as a binder for nonwoven and coating applications. It is a mechanically and chemically stable modifier in laminating adhesive formulations. It provides stiffness and toughness. Styronal® ND 811 may also be used as a glossing additive for both paper and paperboard coatings. voir moins | |
| STYRONAL® NX 4222 X | BASF Dispersions & Resins | Styronal® NX 4222 X is a carboxylated styrene/butadiene dispersion. It is recommended to add a preservative to adhesives and coating materials that contain Styronal® NX 4222 X to protect them from microbial attack, particularly if their pH lies in the neu...voir plus Styronal® NX 4222 X is a carboxylated styrene/butadiene dispersion. It is recommended to add a preservative to adhesives and coating materials that contain Styronal® NX 4222 X to protect them from microbial attack, particularly if their pH lies in the neutral range. The suitability of such additives must be verified and monitored in trials. voir moins | |
| SUDH | Kowa American Corporation | SUDH is a white crystal powder, carboxylic acid dihyrazide that contains two active hydrazide groups. This product is used mainly in the powder coatings field for latent curing agent for one component epoxy resin. It also functions as a cross linking agen...voir plus SUDH is a white crystal powder, carboxylic acid dihyrazide that contains two active hydrazide groups. This product is used mainly in the powder coatings field for latent curing agent for one component epoxy resin. It also functions as a cross linking agent for carbonyl containing emulsion in paint, adhesive, coating field for one liquid water emulsion. It is also a chain extender for Urethane resin and is also used as a reforming agent for synthetic resins and synthetic fibers. voir moins | Request Sample |
| tert-Butyl Acrylamide (tBAA) | Kowa American Corporation | tert-Butyl Acrylamide (tBAA) is a white crystal powder that gives hydrophobicity to the polymer which was provided by co-polymerization with other monomers because there is this tert-butyl group. The hydrophobic effect by tert-butyl group in the molecules...voir plus tert-Butyl Acrylamide (tBAA) is a white crystal powder that gives hydrophobicity to the polymer which was provided by co-polymerization with other monomers because there is this tert-butyl group. The hydrophobic effect by tert-butyl group in the molecules can keep the prevention of deterioration such as swelling of a polymer by influence of the humidity. It is able to improve in coherency of a polymer and can regulate balance of hydrophobicity and hydrofilicity. It is able to constitute the water-soluble polymer which had moderate hydrophobicity voir moins | Request Sample |
| tert-Butyl Methacrylate (TBMA) | Kowa American Corporation | tert-Butyl Methacrylate (TBMA) is a mono-functional monomer with a characteristic high reactivity of methacrylates and a bulky hydrophobic moiety. TBMA is used to impart chemical, scratch & heat resistance, hydrophobicity, hardness, adhesion, high solids,...voir plus tert-Butyl Methacrylate (TBMA) is a mono-functional monomer with a characteristic high reactivity of methacrylates and a bulky hydrophobic moiety. TBMA is used to impart chemical, scratch & heat resistance, hydrophobicity, hardness, adhesion, high solids, and weatherability in a variety of industrial applications. voir moins | Request Sample |
| Tetraethoxysilane | Zhejiang Feidian Chemical Co., Ltd. | Tetraethoxysilane is a colorless transparent liquid. It is used as binders in paints and coatings and as silicone room temperature vulcanizing cross-linking agents. It is also used as binders in precision castings and as binders in ceramic. | |
| Tetrahydrofurfuryl Acrylate (THFA, V-150) | Kowa American Corporation | Tetrahydrofurfuryl Acrylate (THFA, V-150) is a clear water white liquid. When shipped, it is packed 200Kg (441lb) net wt. steel drums. | Request Sample |
| Tetrahydrofurfuryl Methacrylate (THFMA) | Kowa American Corporation | Tetrahydrofurfuryl Methacrylate (THFMA) is a clear water white to light yellow liquid. It has a 2.84 cps viscosity at 20°C. | Request Sample |
| Thiodipropionic Acid (TDPA) | Kowa American Corporation | Thiodipropionic Acid (TDPA) is a high purity, free flowing white powder without caking tendency. The water solution of the product is colorless and the transparency is very high. This product is used as it is, after neutralization to make alkaline metal s...voir plus Thiodipropionic Acid (TDPA) is a high purity, free flowing white powder without caking tendency. The water solution of the product is colorless and the transparency is very high. This product is used as it is, after neutralization to make alkaline metal salt and after esterfication to make esters. voir moins | Request Sample |
| TINUVIN® 479-DW | BASF Dispersions & Resins | Tinuvin® 479-DW is an aqueous triazine-based UV absorber dispersion for coatings, overprint varnishes, adhesives and sealants. It has an extremely high extinction coefficient, high long-term performance, high thermal stability, and is non-migrating. It wa...voir plus Tinuvin® 479-DW is an aqueous triazine-based UV absorber dispersion for coatings, overprint varnishes, adhesives and sealants. It has an extremely high extinction coefficient, high long-term performance, high thermal stability, and is non-migrating. It was designed to meet the highest performance and durability requirements, particularly in thin films or at reduced film thickness in water-based transportation and industrial applications including energy curable systems (UV, EB). Due to its extremely high extinction, Tinuvin® 479-DW is especially suitable for all water-based coatings applied at reduced film thickness or for thin film applications exposed to high baking temperatures and/or to extreme environmental conditions. voir moins | |
| TINUVIN® 622 SF | BASF Dispersions & Resins | Tinuvin® 622 SF is a solid oligomeric low basic hindered amine light stabilizer (HALS) developed for coating, adhesive and sealant applications. It offers superior thermal stability and good long term performance, as well as non-migrating and antioxidant ...voir plus Tinuvin® 622 SF is a solid oligomeric low basic hindered amine light stabilizer (HALS) developed for coating, adhesive and sealant applications. It offers superior thermal stability and good long term performance, as well as non-migrating and antioxidant properties. This product is designed to meet high performance and durability requirements of all powder coatings as well as adhesive and sealant applications. It protects coatings from surface defects such as gloss reduction, cracking and chalking, and ensures the retention of mechanical properties. In addition, it shows thermally stabilizing and antioxidant properties. voir moins | |
| TINUVIN® P | BASF Dispersions & Resins | Tinuvin® P is a UV absorber of the hydroxyphenyl-benzotriazole class that imparts good light stability to a wide variety of polymers and organic substrates. It provides UV protection in a wide variety of polymers including styrene homo- and copolymers, en...voir plus Tinuvin® P is a UV absorber of the hydroxyphenyl-benzotriazole class that imparts good light stability to a wide variety of polymers and organic substrates. It provides UV protection in a wide variety of polymers including styrene homo- and copolymers, engineering plastics such as polyesters and acrylic resins, polyvinyl chloride, and other halogen containing polymers and copolymers (e.g. vinylidenes), acetals and cellulose esters. Elastomers, adhesives, polycarbonate blends, polyurethanes, and epoxy materials also benefit from the use of Tinuvin® P. voir moins | |
| Titanate Coupling Agent FD-806 | Zhejiang Feidian Chemical Co., Ltd. | FD-806 is a titanium-based coupling agent. With the evaporation of solvent during application of FD-806, crosslinking reaction could occur between acetylacetonate titanium and reactive groups in substrate, ink, and coating materials and bridge would be fo...voir plus FD-806 is a titanium-based coupling agent. With the evaporation of solvent during application of FD-806, crosslinking reaction could occur between acetylacetonate titanium and reactive groups in substrate, ink, and coating materials and bridge would be formed. The bridging action by titanate between resin and substrate improves the adhesion power of printing ink and paints. voir moins | |
| Titanate Coupling Agent FD‐807 | Zhejiang Feidian Chemical Co., Ltd. | FD-807 is a titanium-based coupling agent. It is mainly used in paints and printing inks. Crosslinking reaction could occur between acetylacetonate titanium and reactive groups in substrate, ink, and coating materials and bridge would be formed. The bridg...voir plus FD-807 is a titanium-based coupling agent. It is mainly used in paints and printing inks. Crosslinking reaction could occur between acetylacetonate titanium and reactive groups in substrate, ink, and coating materials and bridge would be formed. The bridging action by titanate between resin and substrate improves the adhesion power of printing ink and paints. voir moins | |
| Titanate Coupling Agent FD-808 | Zhejiang Feidian Chemical Co., Ltd. | FD-808 is a titanate coupling agent. With the evaporation of solvent during application of FD-808, crosslinking reactions could occur with such groups as -OH, -COOH, -NH2, OCONH2, and -SH. So that bridge is formed, which causes the molecular weight to inc...voir plus FD-808 is a titanate coupling agent. With the evaporation of solvent during application of FD-808, crosslinking reactions could occur with such groups as -OH, -COOH, -NH2, OCONH2, and -SH. So that bridge is formed, which causes the molecular weight to increase, which in turn improves heat resistance, chemical resistance, water resistance, and dry properties. voir moins | |
| Titanate Coupling Agent FD‐BTP | Zhejiang Feidian Chemical Co., Ltd. | Titanate coupling agent FD‐BTP is poly-n-butyl-titanate supplied as a yellow viscous liquid. It is mainly used as a crosslinker, catalyst for esterification and transesterification. It is also used in the paint and coating industry. | |
| Titanate Coupling Agent FD-NPT | Zhejiang Feidian Chemical Co., Ltd. | FD-NPT is a pale yellow oil liquid. It is mainly used to manufacture the binder for metal, rubber, and plastic. It is also used as a catalyst in transesterification, esterification reaction, condensation reaction, and as raw material in pharmaceutical Ind...voir plus FD-NPT is a pale yellow oil liquid. It is mainly used to manufacture the binder for metal, rubber, and plastic. It is also used as a catalyst in transesterification, esterification reaction, condensation reaction, and as raw material in pharmaceutical Industry. FD-NPT is also used as Ziegler catalyst that has high stereoselectivity in polymerization reaction of polyolefins. voir moins | |
| Titanate Coupling Agent FD-OGT | Zhejiang Feidian Chemical Co., Ltd. | FD-OGT is a titanate coupling agent. It is mainly used to optimize esterification and transesterification. It can obtain high purity of the products and supress side reaction. It is used in packing sealants and medical instruments, and as a coupling agent...voir plus FD-OGT is a titanate coupling agent. It is mainly used to optimize esterification and transesterification. It can obtain high purity of the products and supress side reaction. It is used in packing sealants and medical instruments, and as a coupling agent in chemical industry. It can also be used as an additive in pigments and paints for surface modification. voir moins | |
| Titanate Coupling Agent FD-TnBT | Zhejiang Feidian Chemical Co., Ltd. | FD-TnBT is a colorless to light yellow liquid. It is mainly used to improve performance of polyester lacquer, and prepare high temperature paint. In cross linking reactions, it can improve adhesion between adhesive and polymer, as well as enhance adhesio...voir plus FD-TnBT is a colorless to light yellow liquid. It is mainly used to improve performance of polyester lacquer, and prepare high temperature paint. In cross linking reactions, it can improve adhesion between adhesive and polymer, as well as enhance adhesion of ink to substrate. It is also used as catalyst in rubber synthesis. voir moins | |
| Titanate Coupling Agent FD‐TnPT | Zhejiang Feidian Chemical Co., Ltd. | FD‐TnPT is a tetrabutyl titanate coupling agent. It is mainly used to improve performance of polyester lacquer, and to prepare high temperature paint. In cross-linking reactions, it can improve adhesion between adhesive and polymer and enhance adhesion of...voir plus FD‐TnPT is a tetrabutyl titanate coupling agent. It is mainly used to improve performance of polyester lacquer, and to prepare high temperature paint. In cross-linking reactions, it can improve adhesion between adhesive and polymer and enhance adhesion of ink to substrate. It is also used as a catalyst in rubber synthesis. voir moins | |
| Titanate Coupling Agent FD-TPT | Zhejiang Feidian Chemical Co., Ltd. | FD-TPT is a colorless or pale yellowish liquid. It is applied to esterification, transesterification of the esters of acrylic acid etc., and the polymerization reaction of epoxy resin, bakelite, silicone, polybutadiene, PP, PE, and so on. It is used as a ...voir plus FD-TPT is a colorless or pale yellowish liquid. It is applied to esterification, transesterification of the esters of acrylic acid etc., and the polymerization reaction of epoxy resin, bakelite, silicone, polybutadiene, PP, PE, and so on. It is used as a crosslinking agent for various polymers or resins in coating and paint. It improves adhesive bonding between coating and substrate as well as improves dispersion, coloring, and anti-corrosion. It is also used as surface modifier, adhesion promoter, and additive for paraffin and oil. voir moins | |
| Titanate Coupling Agent HW-101 | Zhejiang Feidian Chemical Co., Ltd. | HW-101 is a claret transparent thick liquid. It is used as a substrate resin for PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, polycarbonates, and other thermoplastic, thermosetting resins plus elastic bodies. It can als...voir plus HW-101 is a claret transparent thick liquid. It is used as a substrate resin for PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, polycarbonates, and other thermoplastic, thermosetting resins plus elastic bodies. It can also be used as inorganic fillers for CaCO3, MgCO3, BaSO4, CaSO4, MgO, Al(OH)3, talcum powder, mica powder, titanium pigment, wollastonite powder, carbon black, iron red, chrome yellow, antimony trioxide, ammonium polyphosphate, and barium metaborate. voir moins | |
| Titanate Coupling Agent HW‐102 | Zhejiang Feidian Chemical Co., Ltd. | Titanate Coupling Agent HW‐102 is isopropyl tri(dioctylphosphate) titanate, and is supplied as a yellow transparent thick liquid. It is suitable for substrate resins such as PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, ...voir plus Titanate Coupling Agent HW‐102 is isopropyl tri(dioctylphosphate) titanate, and is supplied as a yellow transparent thick liquid. It is suitable for substrate resins such as PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, polycarbonates and other thermoplastic, thermosetting resins as well as elastic bodies. This product also finds application in inorganic fillers: CaCO3, MgCO3, BaSO4, CaSO4, MgO, Al(OH)3, talcum powder, mica powder, titanium pigment, wollastonite powder, carbon black, iron red, chrome yellow, antimony trioxide, ammonium polyphosphate, barium metaborate. voir moins | |
| Titanate Coupling Agent HW-201 | Zhejiang Feidian Chemical Co., Ltd. | HW-201 is a yellow transparent thick liquid. It is used as a substrate resin for PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, polycarbonates, and other thermoplastic, thermosetting resins plus elastic bodies. It is solu...voir plus HW-201 is a yellow transparent thick liquid. It is used as a substrate resin for PE, PP, PS, P, AS, ABS, PVC, SBS, polyester, polyether, polyurethane, polyamide, polycarbonates, and other thermoplastic, thermosetting resins plus elastic bodies. It is soluble in isopropyl alcohol, xylene, toluene, mineral oil, making hydrolytic precipitation in water, innocuous non-corroding liquid, lethal dose for litter white rat being consistent with semi polar material. voir moins | |
| Titanate FD-IAM | Zhejiang Feidian Chemical Co., Ltd. | Titanate FD-IAM is a new grade of titanate specifically developed for the printing ink industry. This new titanium-based phosphate complex helps overcome some of the identified performance issues. It offers the following features: good stability in solven...voir plus Titanate FD-IAM is a new grade of titanate specifically developed for the printing ink industry. This new titanium-based phosphate complex helps overcome some of the identified performance issues. It offers the following features: good stability in solvent-borne printing inks, good adhesion promotion and cross-linking properties resulting in improved water, solvent, and heat resistance, high reactivity during curing, low or no discoloration, and no release of acetylacetone. voir moins | |
| Titanium Diisopropoxide Bis(acetylacetonate) HW-801 | Zhejiang Feidian Chemical Co., Ltd. | HW-801 is an adhesion promoter and cross-linker that is an essential additive for inks and coatings, especially flexographic and gravure printing inks. It helps to improve the final product properties. This is achieved by the titanate acting as a cross-li...voir plus HW-801 is an adhesion promoter and cross-linker that is an essential additive for inks and coatings, especially flexographic and gravure printing inks. It helps to improve the final product properties. This is achieved by the titanate acting as a cross-linker for the binder and as an adhesion promoter between the ink and substrate, which provides improved adhesion, enhanced curing, and improved chemical, solvent, and water resistance. voir moins | |
| TKA-396 | Hangzhou Tiankai (China) Enterprise Co., Ltd. | TKA-396 is a solid alcohol soluble acrylic resin that is soluble in alcohol, ester, ketone, and aromatics at normal temperatures. This product features good gloss and abrasion resistance and is applied in inks and coatings that require a strict environmen...voir plus TKA-396 is a solid alcohol soluble acrylic resin that is soluble in alcohol, ester, ketone, and aromatics at normal temperatures. This product features good gloss and abrasion resistance and is applied in inks and coatings that require a strict environment. It finds application in alcohol soluble inks, coatings, and adhesives. voir moins | |
| TMMP | Kowa American Corporation | TMMP is a polythiols in coating form for use in epoxy curing agents. Polythiols, when added in a curing agent, will contribute well to its adhesiveness. | Request Sample |
| Trifluoropropylmethyldiethoxysilane KH-1002 | Zhejiang Feidian Chemical Co., Ltd. | KH-1002 is a Trifluoropropylmethyldiethoxysilane. It is supplied as a colorless liquid, and has a molecular weight of 230.30. | |
| Verazol™ WED-S | Kowa American Corporation | Verazol™ WED-S is a dark blue liquid, water dispersion. It has high electronic conductivity and obtains antistatic effect by the addition of a small amount. This nano-particle emulsion type is environmentally friendly and is very transparent in thinned la...voir plus Verazol™ WED-S is a dark blue liquid, water dispersion. It has high electronic conductivity and obtains antistatic effect by the addition of a small amount. This nano-particle emulsion type is environmentally friendly and is very transparent in thinned layer. voir moins | Request Sample |
| Vinyl Modified Polysiloxane R-8501 | Zhejiang Feidian Chemical Co., Ltd. | R-8501 is a vinylmethoxyethoxy polysiloxane. It offers good vinyl reactivity, contributes more siloxane reactivity, and reacts well with surface fillers so as to improve compatibility between the filler and polymer. This product is widely applied in zero-...voir plus R-8501 is a vinylmethoxyethoxy polysiloxane. It offers good vinyl reactivity, contributes more siloxane reactivity, and reacts well with surface fillers so as to improve compatibility between the filler and polymer. This product is widely applied in zero-halogen, flame retardant cable compounds. voir moins | |
| Vinyl Modified Polysiloxane R-8502 | Zhejiang Feidian Chemical Co., Ltd. | R-8502 is a vinyl modified polysiloxane. It offers good vinyl reactivity, contributes more siloxane reactivity, and reacts well with surface fillers so as to improve compatibility between the filler and polymer. This product can be used in cross-linked po...voir plus R-8502 is a vinyl modified polysiloxane. It offers good vinyl reactivity, contributes more siloxane reactivity, and reacts well with surface fillers so as to improve compatibility between the filler and polymer. This product can be used in cross-linked polyethylene products and for emulsion modification. voir moins | |
| Zironate Coupling Agent FD‐NPZ | Zhejiang Feidian Chemical Co., Ltd. | Zironate Coupling Agent FD‐NPZ reacts with chelating agents and forms corresponding Zirconate chelate that has lower reactivity to meet certain reactivity requirements. FD‐NPZ is a Lewis acid and can be a good catalyst for most reactions such as esterific...voir plus Zironate Coupling Agent FD‐NPZ reacts with chelating agents and forms corresponding Zirconate chelate that has lower reactivity to meet certain reactivity requirements. FD‐NPZ is a Lewis acid and can be a good catalyst for most reactions such as esterification, transesterification, condensation reactions etc. It can also be used as Ziegler Natta catalyst in PP and PE polymerization. Due to its high reactivity, FD‐NPZ can react with lower reactivity functional group of binder resin, such as –OH and –COOH on substrate and coating, At high temperature (>350oC) FD‐NPZ decomposes to form Zirconium dioxide (ZrO2) and forms thin layer on different substrates (glass, mineral, pigment, metal) and surface hardness and surface activity are improved. The chemical properties of FD‐NPZ is very similar to that of tetra‐n‐propyl titanate, however, zirconate does not cause yellowing problem. voir moins |
