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Bayhydur® XP 2547 Covestro (formerly Bayer MaterialScience) 科思创 Bayhydur® XP 2547 is a solvent-free, water-dispersible polyisocyanate based on hexamethylene diisocyanate used as a crosslinking agent for two-component waterborne polyurethane coatings. Due to its hydrophilic character, Bayhydur® XP 2547 can be easily di...view more Bayhydur® XP 2547 is a solvent-free, water-dispersible polyisocyanate based on hexamethylene diisocyanate used as a crosslinking agent for two-component waterborne polyurethane coatings. Due to its hydrophilic character, Bayhydur® XP 2547 can be easily dispersed in the aqueous phase. It is used primarily as the crosslinking agent for waterborne polyol binders (Bayhydrol®). The dispersibility of the product in water is influenced by organic cosolvents. view less
Easaqua™ L 600 Vencorex Easaqua™ L 600 is a low viscosity water dispersible aliphatic polyisocyanate. It exhibits several benefits, including optimal balance between low viscosity, high NCO content and emulsification ability; excellent humidity and moisture resistance, and improved adhesion onto a wide range of substrates. This product is a hardener for high performance, light fastening, two-pack waterborne polyurethane...view more Easaqua™ L 600 is a low viscosity water dispersible aliphatic polyisocyanate. It exhibits several benefits, including optimal balance between low viscosity, high NCO content and emulsification ability; excellent humidity and moisture resistance, and improved adhesion onto a wide range of substrates. This product is a hardener for high performance, light fastening, two-pack waterborne polyurethane coatings. It is recommended for plastic coatings, metal coatings, flooring coatings, and adhesives. view less
Desmodur® DA-L Covestro (formerly Bayer MaterialScience) 科思创 Desmodur® DA-L is a ydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate. Desmodur® DA-L is a solvent-free liquid polyisocyanate, emulsifiable in aqueous polymer dispersions. Any occasional turbidity or precipitation visible is caused by very small amounts of processing aids. These have no adverse effect on the processing and final properties of the cured adhesives. It can be used as a crosslinking agent for largely pH-neutral aqueous polymer dispersions, such as polyurethane...view more Desmodur® DA-L is a ydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate. Desmodur® DA-L is a solvent-free liquid polyisocyanate, emulsifiable in aqueous polymer dispersions. Any occasional turbidity or precipitation visible is caused by very small amounts of processing aids. These have no adverse effect on the processing and final properties of the cured adhesives. It can be used as a crosslinking agent for largely pH-neutral aqueous polymer dispersions, such as polyurethane, polyvinylacetate, polyacrylate and synthetic rubber dispersions. Crosslinking raises the resistance of the bonds to heat, water, plasticizers and numerous solvents. This product has an NCO content of 20.0 ± 1%, a viscosity at 23°C of 3,000 ± 600 mPa·s, and a monomeric HDI of ≤ 0.25%. view less
Desmodur® DN Covestro (formerly Bayer MaterialScience) 科思创 Desmodur® DN is an aliphatic polyisocyanate of low volatility. Desmodur® DN is a solvent-free liquid polyisocyanate that is emulsifiable in water. Any occasional turbidity or precipitation visible is caused by very small amounts of processing aids These have no adverse effect on the processing and final properties of the cured adhesives. It can be used as the crosslinker for largely pH-neutral aqueous polymer dispersions including polyurethane...view more Desmodur® DN is an aliphatic polyisocyanate of low volatility. Desmodur® DN is a solvent-free liquid polyisocyanate that is emulsifiable in water. Any occasional turbidity or precipitation visible is caused by very small amounts of processing aids These have no adverse effect on the processing and final properties of the cured adhesives. It can be used as the crosslinker for largely pH-neutral aqueous polymer dispersions including polyurethane, polyvinyl acetate, polyacrylate and synthetic rubber dispersions. Crosslinking increases the resistance of the bonds to heat, water, plasticisers and many solvents. Compared with Desmodur® DA, Desmodur® DN is characterised by its much lower viscosity and is not prone to turbidity at low storage temperatures. This product has an NCO content of 21.8 ± 0.5%, a viscosity at 23°C (rotation) of 1,250 ± 300 mPa·s, and an HDI monomer content of ≤ 0.25%. view less
Picassian® XL-732 Stahl Polymers Picassian® XL-732 is a waterbased polycarbodiimide crosslinker. It is used in water based systems, is VOC free, and is label free. This product has good water and chemical resistance properties, good abrasion and mar resistance properties, and has good ad...view more Picassian® XL-732 is a waterbased polycarbodiimide crosslinker. It is used in water based systems, is VOC free, and is label free. This product has good water and chemical resistance properties, good abrasion and mar resistance properties, and has good adhesion properties with some types of substrates. view less
Picassian® XL-702 Stahl Polymers Picassian® XL-702 is a waterbased polycarbodiimide crosslinker that does not yellow. It is used in exterior environments, and water based systems. This product is label free, crosslinks carboxyl function polymers at room temperature, and should be formula...view more Picassian® XL-702 is a waterbased polycarbodiimide crosslinker that does not yellow. It is used in exterior environments, and water based systems. This product is label free, crosslinks carboxyl function polymers at room temperature, and should be formulated at a pH greater than 8 to achieve a long pot life. view less
CYMEL® 3745 Allnex CYMEL® 3745 resin is a highly methylated melamine crosslinker designed for use in both solvent-borne and waterborne industrial finishes. Its high functionality and low tendency to self-condense promotes excellent formulated stability and results in films ...view more CYMEL® 3745 resin is a highly methylated melamine crosslinker designed for use in both solvent-borne and waterborne industrial finishes. Its high functionality and low tendency to self-condense promotes excellent formulated stability and results in films with very good hardness development, flexibility, formability, and resistance properties making it suitable for a wide range of coating applications, like can and container coatings, foil coatings, automotive coatings and waterborne formulations. view less Request Sample
CYMEL® 385 Allnex CYMEL® 385 resin is a methylated high imino melamine resin with a low degree of alkylation. Being supplied in water, it is recommended as a crosslinking agent for hydroxyl-containing emulsion polymers and other aqueous systems containing hydroxyl or amide functionality. It has a high tendency to self-condense and may be used to increase the hardness and resistance properties of thermoplastic waterborne...view more CYMEL® 385 resin is a methylated high imino melamine resin with a low degree of alkylation. Being supplied in water, it is recommended as a crosslinking agent for hydroxyl-containing emulsion polymers and other aqueous systems containing hydroxyl or amide functionality. It has a high tendency to self-condense and may be used to increase the hardness and resistance properties of thermoplastic waterborne polymers. view less Request Sample
PLEXTOL™ R 825 N Synthomer Plextol R 825 N is a finely dispersed aqueous acrylic copolymer dispersion. The dispersion contains an anionic emulsifier system and is free from APEO, film forming aids, solvents and plasticizers. PLEXTOL R 825 N is a self-crosslinking multiphase acrylic...view more Plextol R 825 N is a finely dispersed aqueous acrylic copolymer dispersion. The dispersion contains an anionic emulsifier system and is free from APEO, film forming aids, solvents and plasticizers. PLEXTOL R 825 N is a self-crosslinking multiphase acrylic dispersion. It is highly recommended for gloss and trim paints. It offers high gloss potential, excellent wet adhesion and good blocking resistance. view less
CYMEL® 373 Allnex CYMEL® 373 resin is a partially methylated melamine supplied in water. Its high reactivity combined with water solubility makes this product suitable for a wide range of fast-curing waterborne industrial coating formulations. Request Sample
Picassian® XL-725 Stahl Polymers Picassian® XL-725 is a multifunctional polycarbodiimide crosslinker that is a clear, yellow liquid in form. It is used in aqueous based systems and solvent based systems. This product has good water and chemical resistance properties, good abrasion and ma...view more Picassian® XL-725 is a multifunctional polycarbodiimide crosslinker that is a clear, yellow liquid in form. It is used in aqueous based systems and solvent based systems. This product has good water and chemical resistance properties, good abrasion and mar resistance properties, and has good adhesion properties with some types of substrates. view less
Dynasylan® VTEO Evonik Operations GmbH, BL Silanes Dynasylan® VTEO is comonly used as a monomer for solvent or water-borne acrylic polymers. It is usually used in small amounts to increase the crosslinking density and improve adhesion on substrates such as concrete and brick.
Dynasylan® VTMO Evonik Operations GmbH, BL Silanes Dynasylan® VTMO is comonly used as a monomer for solvent or water-borne acrylic polymers. It is usually used in small amounts to increase the crosslinking density and improve adhesion on substrates such as concrete and brick.
CYMEL® 323 Allnex CYMEL 323 resin is a methylated high imino melamine crosslinker supplied in iso-butanol. The exceptional high reactivity combined with very good hardness, appearance, and low formaldehyde release during cure makes CYMEL 323 resin suitable for low bake sol...view more CYMEL 323 resin is a methylated high imino melamine crosslinker supplied in iso-butanol. The exceptional high reactivity combined with very good hardness, appearance, and low formaldehyde release during cure makes CYMEL 323 resin suitable for low bake solvent-borne and water-borne formulations. view less Request Sample
Picassian® XL-701 Stahl Polymers Picassian® XL-701 is a multifunctional polycarbodiimide crosslinker that is suitable for use in solvent based systems and aqueous systems. It crosslinks carboxyl functional polymers at room temperature, and should be stored under a nitrogen atmosphere. Th...view more Picassian® XL-701 is a multifunctional polycarbodiimide crosslinker that is suitable for use in solvent based systems and aqueous systems. It crosslinks carboxyl functional polymers at room temperature, and should be stored under a nitrogen atmosphere. This product is a yellow, slightly hazy liquid with a solid content of 50 percent. view less
CYMEL® 328 Allnex CYMEL® 328 resin is a methylated high imino melamine crosslinker supplied in water. Its high reactivity and low formaldehyde release during cure makes this product suitable for a wide range of fast-curing waterborne industrial coating formulations, such a...view more CYMEL® 328 resin is a methylated high imino melamine crosslinker supplied in water. Its high reactivity and low formaldehyde release during cure makes this product suitable for a wide range of fast-curing waterborne industrial coating formulations, such as can and coil coatings, OEM and foil coating applications. view less Request Sample
CYMEL® 3020 Allnex CYMEL® 3020 resin is a highly alkylated, mixed ether (methyl/n-butyl) melamine crosslinker. Its hydrophobic nature combined with very good film appearance properties makes CYMEL® 3020 resin suitable for automotive topcoat applications. CYMEL® 3020 is insoluble in water but has excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne...view more CYMEL® 3020 resin is a highly alkylated, mixed ether (methyl/n-butyl) melamine crosslinker. Its hydrophobic nature combined with very good film appearance properties makes CYMEL® 3020 resin suitable for automotive topcoat applications. CYMEL® 3020 is insoluble in water but has excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne formulations. view less Request Sample
CYMEL® NF 3030 Allnex CYMEL® NF-3030 resin is a formaldehyde-free crosslinking agent supplied in water. It was designed primarily for use in 2 component, ambient or forced cure, water-borne conversion varnishes for industrial wood when formulated with VIACRYL® SC 6834w/42WA am...view more CYMEL® NF-3030 resin is a formaldehyde-free crosslinking agent supplied in water. It was designed primarily for use in 2 component, ambient or forced cure, water-borne conversion varnishes for industrial wood when formulated with VIACRYL® SC 6834w/42WA amine-free acrylic emulsion. Resulting formulas exhibit superior catalyzed pot life relative to isocyanate-based conversion varnishes. The resulting coatings have excellent appearance, early hardness, resistance properties, and hot/cold cycle flexibility. view less Request Sample
CYMEL® 1156 Allnex CYMEL® 1156 resin is a highly butylated melamine resin developed for use in both water-borne and organo-soluble systems. It is very hydrophobic in nature, which makes it an excellent choice for internal can coating applications where good water extraction...view more CYMEL® 1156 resin is a highly butylated melamine resin developed for use in both water-borne and organo-soluble systems. It is very hydrophobic in nature, which makes it an excellent choice for internal can coating applications where good water extraction resistance is desired. Its excellent throwing power and migration efficiency makes this product suitable for anodic electrodeposition coatings. view less Request Sample
CYMEL® 350 Allnex CYMEL® 350 resin is a highly methylated, monomeric melamine resin recommended for use in both waterborne and solvent-borne systems. It has very good water solubility properties which makes it easy to incorporate with excellent stability in emulsion system...view more CYMEL® 350 resin is a highly methylated, monomeric melamine resin recommended for use in both waterborne and solvent-borne systems. It has very good water solubility properties which makes it easy to incorporate with excellent stability in emulsion systems, as it remains in the water phase and does not migrate to the polymer phase. It is a very efficient crosslinking agent and is recommended for coil coatings and high solids systems. CYMEL® 350 resin has a slightly slower cure response than other monomeric methylated melamine resins. This provides excellent flow and leveling characteristics and less solvent popping on cure. view less Request Sample
CYMEL® 303 LF Allnex CYMEL® 303 LF resin is a highly methylated, monomeric melamine crosslinker supplied in liquid form. Its high extent of alkylation and low tendency to self-condense makes this product a highly effective crosslinking agent for a broad range of applications such as can, container, automotive and general industrial coatings. While CYMEL® 303 LF resin is insoluble in water, it shows excellent compatibility with water-soluble backbone polymers and provides very good stability in amine-stabilized waterborne...view more CYMEL® 303 LF resin is a highly methylated, monomeric melamine crosslinker supplied in liquid form. Its high extent of alkylation and low tendency to self-condense makes this product a highly effective crosslinking agent for a broad range of applications such as can, container, automotive and general industrial coatings. While CYMEL® 303 LF resin is insoluble in water, it shows excellent compatibility with water-soluble backbone polymers and provides very good stability in amine-stabilized waterborne formulations. view less Request Sample
CYMEL® 1123 Allnex CYMEL® 1123 resin is a highly methylated/ethylated benzoguanamine resin developed primarily for use as a crosslinking agent in electrocoating and conventional coatings requiring high detergent and chemical resistance. Its excellent balance between adhesion and film flexibility, especially after several cure cycles, makes it particularly well suited for can coating applications. While it is insoluble in water, this product shows excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne...view more CYMEL® 1123 resin is a highly methylated/ethylated benzoguanamine resin developed primarily for use as a crosslinking agent in electrocoating and conventional coatings requiring high detergent and chemical resistance. Its excellent balance between adhesion and film flexibility, especially after several cure cycles, makes it particularly well suited for can coating applications. While it is insoluble in water, this product shows excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne formulations. view less Request Sample
CYMEL® 370N Allnex CYMEL® 370N Resin is a methylated melamine-formaldehyde crosslinking agent with a medium degree of alkylation, a high methylol content and low imino functionality. CYMEL® 370N resin is partially water soluble and has an excellent compatibility with water ...view more CYMEL® 370N Resin is a methylated melamine-formaldehyde crosslinking agent with a medium degree of alkylation, a high methylol content and low imino functionality. CYMEL® 370N resin is partially water soluble and has an excellent compatibility with water soluble backbone polymers. The carboxyl functionality of anionic backbone polymers is sufficiently acidic to catalyse the reaction at relatively low temperature curing schedules. This makes CYMEL® 370 resin suitable for a wide range of water borne industrial stoving finishes. view less Request Sample
CYMEL® 1172 Allnex CYMEL® 1172 resin is an unalkylated glycoluril crosslinker supplied in water at 45% solids. It is designed to be used for crosslinking aqueous neutral or acidic hydroxyl or amide functional polymers and combines excellent stability at acidic pH with excel...view more CYMEL® 1172 resin is an unalkylated glycoluril crosslinker supplied in water at 45% solids. It is designed to be used for crosslinking aqueous neutral or acidic hydroxyl or amide functional polymers and combines excellent stability at acidic pH with excellent reactivity. It cannot be used in amine neutralized or basic coating systems because of the potential problems of demethylolation of the compound and a significant decrease in cure response. view less Request Sample
CYMEL® 1130 Allnex CYMEL® 1130 resin is a highly methylated n-butylated melamine crosslinker with a high degree of alkylation, low methylol content and a low imino functionality. The hydrophobic nature combined with the high solids properties makes it very suitable for general industrial high solids baking formulations requiring improved wetting of metal substrates, film adhesion and humidity resistance properties. This product is insoluble in water but shows excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne...view more CYMEL® 1130 resin is a highly methylated n-butylated melamine crosslinker with a high degree of alkylation, low methylol content and a low imino functionality. The hydrophobic nature combined with the high solids properties makes it very suitable for general industrial high solids baking formulations requiring improved wetting of metal substrates, film adhesion and humidity resistance properties. This product is insoluble in water but shows excellent compatibility with water soluble backbone polymers and provides very good stability in pH-buffered alkaline waterborne formulations. view less Request Sample
CYMEL® 325 Allnex CYMEL® 325 resin is a methylated high imino melamine crosslinker supplied in iso-butanol. It is highly reactive and has a high tendency towards self-condensation providing films with very good hardness, gloss, chemical resistance and outdoor durability. It is suitable for a wide range of solventborne or waterborne...view more CYMEL® 325 resin is a methylated high imino melamine crosslinker supplied in iso-butanol. It is highly reactive and has a high tendency towards self-condensation providing films with very good hardness, gloss, chemical resistance and outdoor durability. It is suitable for a wide range of solventborne or waterborne baking applications, such as coil and can coating formulations, automotive primers and topcoats, and general industrial coatings. view less Request Sample
CYMEL® 380 Allnex CYMEL® 380 resin is a partially methylated melamine crosslinker supplied in iso-butanol. Like other high imino resins, CYMEL® 380 is fast reacting and has a high tendency to self-condense resulting in films with high film hardness, gloss, chemical resistance and exterior durability. The high reactivity, combined with high solids content makes CYMEL® 380 resin suitable for a wide range of solventborne and waterborne...view more CYMEL® 380 resin is a partially methylated melamine crosslinker supplied in iso-butanol. Like other high imino resins, CYMEL® 380 is fast reacting and has a high tendency to self-condense resulting in films with high film hardness, gloss, chemical resistance and exterior durability. The high reactivity, combined with high solids content makes CYMEL® 380 resin suitable for a wide range of solventborne and waterborne industrial bake formulations. view less Request Sample
CYMEL® 370 Allnex CYMEL® 370 resin is a partially methylated melamine crosslinker supplied in iso-butanol. Like other high imino resins, CYMEL® 370 is fast reacting and has a high tendency to self-condense resulting in films with high film hardness, gloss, chemical resistance and exterior durability. The high reactivity, combined with high solids content makes CYMEL® 370 resin suitable for a wide range of solventborne and waterborne...view more CYMEL® 370 resin is a partially methylated melamine crosslinker supplied in iso-butanol. Like other high imino resins, CYMEL® 370 is fast reacting and has a high tendency to self-condense resulting in films with high film hardness, gloss, chemical resistance and exterior durability. The high reactivity, combined with high solids content makes CYMEL® 370 resin suitable for a wide range of solventborne and waterborne industrial bake formulations. view less Request Sample
CYMEL® 202 Allnex CYMEL® 202 resin is a methylated/n-butylated, high imino melamine crosslinker supplied in n-butanol. Its hydrophobic nature combined with high reactivity, high solids content, and rather low formaldehyde release during the curing process, makes this product suitable for a wide range of medium to high solids or waterborne...view more CYMEL® 202 resin is a methylated/n-butylated, high imino melamine crosslinker supplied in n-butanol. Its hydrophobic nature combined with high reactivity, high solids content, and rather low formaldehyde release during the curing process, makes this product suitable for a wide range of medium to high solids or waterborne baking applications like can and container coating formulations, automotive coatings, and low cure systems to improve film appearance and resistance properties. It has a high tendency to self-condense at rather low baking temperatures, providing films with very good hardness, gloss, chemical resistance and outdoor durability. view less Request Sample
Baybond® XL 7270 Covestro (formerly Bayer MaterialScience) 科思创 Baybond® XL 7270 is a waterbased aliphatic blocked polyisocyanate that is suitable for use as a crosslinker for glassfiber sizings. This product has a non-volatile content (0.9 - 1.1g / 1h / 125°C, convection oven) of 30 ± 1, a flow time at 23°C, (4mmcup)...view more Baybond® XL 7270 is a waterbased aliphatic blocked polyisocyanate that is suitable for use as a crosslinker for glassfiber sizings. This product has a non-volatile content (0.9 - 1.1g / 1h / 125°C, convection oven) of 30 ± 1, a flow time at 23°C, (4mmcup) of 10-14, and a pH value at 20°C (supply form) of 7-8. Baybond® XL 7270 was developed as crosslinker for the sizing of glass fibers used in combination with Baybond binders to reinforce thermoplastics, particularly polyamide. Glass fiber sizes based on Baybond® XL 7270 are characterized by their good colorfastness, even at elevated temperatures. The mechanical film properties of sizings based on Baybond® XL 7270 are developed fully by postcrosslinking at temperatures from 170°C for a duration of 20 minutes. The product is compatible with the additives normally used in the formulation of glass sizes, e.g. adhesion promoters, lubricants, antistatic agents and plasticizers. view less
Baybond® XL 825 Covestro (formerly Bayer MaterialScience) 科思创 Baybond® XL 825 is a waterbased aliphatic blocked polyisocyanate that is suitable for use as a crosslinker for glassfiber sizings. This product non-volatile content (0.9 - 1.1g / 1h / 125°C,convection oven) 30 ± 1, a flow time at 23°C, (4mmcup) of 10 - 5...view more Baybond® XL 825 is a waterbased aliphatic blocked polyisocyanate that is suitable for use as a crosslinker for glassfiber sizings. This product non-volatile content (0.9 - 1.1g / 1h / 125°C,convection oven) 30 ± 1, a flow time at 23°C, (4mmcup) of 10 - 55 , and a pH value at 20°C (supply form) of 7-8. Baybond® XL 825 was developed as crosslinker for the sizing of glass fibers used in combination with Baybond binders to reinforce thermoplastics, particularly polyamide. Glass fiber sizes based on Baybond® XL 825 are characterized by their good colorfastness, even at elevated temperatures. The mechanical film properties of sizings based on Baybond® XL 825 are developed fully by postcrosslinking at temperatures from 170°C for a duration of 20 minutes. The product is compatible with the additives normally used in the formulation of glass sizes, e.g. adhesion promoters, lubricants, antistatic agents and plasticizers. view less
CYMEL® U-65 Allnex CYMEL® U-65 resin is a high solids, methylated urea resin designed for use in both water and solvent-borne systems as a crosslinking agent for a variety of polymers that contain hydroxyl functionality. Request Sample
CYMEL® 251 Allnex CYMEL® 251 Resin is a novel melamine-formaldehyde crossliknking agent of the mixed ether class. It possesses a lower level of alkylation then other mixed ethers, thus improving its adaptability to waterbone coating formulations. Waterbone systems based on...view more CYMEL® 251 Resin is a novel melamine-formaldehyde crossliknking agent of the mixed ether class. It possesses a lower level of alkylation then other mixed ethers, thus improving its adaptability to waterbone coating formulations. Waterbone systems based on CYMEL® 251 resin exhibit rapid cure response with improved water resistance compared with coatings based on conventional methylated melamine resins. In addition, coatings containing CYMEL® 251 resin maintain the excellent appearance properties charasteristic of mixed ether crosslinkers. view less Request Sample
WorléeCryl® A 2445 (60% In Solvesso 100) Worlée-Chemie G.m.b.H. WorléeCryl® A 2445 (60% In Solvesso 100) is an acrylic resin which can be crosslinked with polyisocyanates. This grade has a non-volatile content of 60% ± 1. W´Cryl A 2445 is an acrylic copolymer for the manufacture of high quality industrial paints. Pain...view more WorléeCryl® A 2445 (60% In Solvesso 100) is an acrylic resin which can be crosslinked with polyisocyanates. This grade has a non-volatile content of 60% ± 1. W´Cryl A 2445 is an acrylic copolymer for the manufacture of high quality industrial paints. Paints based on this resin show excellent resistance against water, solvents and chemicals. view less