| Baybond® PU 330 | Covestro (formerly Bayer MaterialScience) 科思创 | Baybond® PU 330 is an anionic, non-ionic polyester urethane polymer, used as the film-forming component in glass fibre sizes. Baybond® PU 330 is commonly used as the film-forming component in glass fiber sizing, especially for glass fibers used to reinfor...view more Baybond® PU 330 is an anionic, non-ionic polyester urethane polymer, used as the film-forming component in glass fibre sizes. Baybond® PU 330 is commonly used as the film-forming component in glass fiber sizing, especially for glass fibers used to reinforce thermosets. Glass fiber sizes based on Baybond® PU 330 have excellent film-forming properties and adhesion. This product also remains stable when exposed to shear forces. As with any product, use of Baybond® PU 330 in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. view less | |
| Baybond® PU 403 | Covestro (formerly Bayer MaterialScience) 科思创 | Baybond® PU 403 nionic, non-ionic polyester urethane polymer, used as the filmforming component in glass fibre sizes. It becomes milky white when dispersed in water. This product has a non-volatile content (0.9-1.1g / 1h / 125°C, convection oven) of 39 ± ...view more Baybond® PU 403 nionic, non-ionic polyester urethane polymer, used as the filmforming component in glass fibre sizes. It becomes milky white when dispersed in water. This product has a non-volatile content (0.9-1.1g / 1h / 125°C, convection oven) of 39 ± 1, a flow time at 23°C, (4mmcup) of 11-18, and a pH value at 20°C (supply form) of 6.0-8.0. Baybond® PU 403 was developed for the sizing of glass fibers used to reinforce thermoplastics, particularly polyamide. Glass fiber sizes based on Baybond® PU 403 are characterized by their outstanding film-forming properties and very good adhesion. They have high colorfastness, even at elevated temperatures. The mechanical film properties of the product are enhanced by post-crosslinking at temperatures from 170°C for a duration of 30 minutes. Baybond® PU 403 is also very stable against shear forces. view less | |
| Bayhydrol® PR 435 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® PR 435 is an aqueous aliphatic polyurethane dispersion that contains only 5% by weight of organic cosolvent. | |
| Bayhydrol® U 241 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U 241 is a polyester polyurethane dispersion used in the formulation of stoving industrial coatings, stoving automotive primer surfaces and two-pack polyurethane primers and top coats for plastics. This product has an OH content, solvent-free o...view more Bayhydrol® U 241 is a polyester polyurethane dispersion used in the formulation of stoving industrial coatings, stoving automotive primer surfaces and two-pack polyurethane primers and top coats for plastics. This product has an OH content, solvent-free of approx. 2.5, a minimum film-forming temperature MFT of approx. 0, and a mean particle size of approx. 50. Bayhydrol® U 241 is a polyester-polyurethane dispersion neutralized with dimethyl ethanol amine which is resistant to hydrolysis. The product can be diluted with water for application and shows no dilution anomalies. Bayhydrol® U 241 can be combined with partially methylated melamine resins to formulate water-dilutable stoving coatings and primers which cure at approx. 120°C. view less | |
| Bayhydrol® U XP 2750 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U XP 2750 is a binder for the formulation of water-reducible 2K-PUR coatings. This product is an aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, that is cosolvent-free. This product has an acid number of approx. 9.0, a...view more Bayhydrol® U XP 2750 is a binder for the formulation of water-reducible 2K-PUR coatings. This product is an aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, that is cosolvent-free. This product has an acid number of approx. 9.0, a density at 20°C of approx. 1.06, and an OH content (solid resin) of approx. 3.6. Bayhydrol® U XP 2750 is a hydroxyfunctional polycarbonate ester-polyurethane dispersion which can be thinned with water to application viscosity. It is a two-component polyurethane hydrocoatings based on Bayhydrol® U XP 2750 are characterized by high weathering resistance (gloss-retention, resistance to cracking), good appearance (high gloss, low haze value) and very high reflow-behavior after dry-or weet-scratching. view less | |
| Bayhydrol® UH 2342 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2342 is a water-dispersible, anionic, fatty acid modified polyurethane dispersion that is useful as a binder in the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g ...view more Bayhydrol® UH 2342 is a water-dispersible, anionic, fatty acid modified polyurethane dispersion that is useful as a binder in the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g / 1h / 125°C) of 34-36, a viscosity at 23°C, (D = approx. 100/s) of max. 100, and a pH (1:2.5 in demineralised water) level of 6.7-8.2. Due to the product's mechanical and chemical resistance properties, especially its black heel mark resistance, it is ideally suited for the formulation of parquet sealers. A combination with other water-reducible binders is possible because of the many potential combination products. view less | |
| Bayhydrol® UH 240 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 240 is an anionic polyester polyurethane dispersion used as combination binder in highly flexible, water-thinnable, air- and force-drying primers and one-coat finishes for plastics. It gives good surface handle and good resistance to abrasio...view more Bayhydrol® UH 240 is an anionic polyester polyurethane dispersion used as combination binder in highly flexible, water-thinnable, air- and force-drying primers and one-coat finishes for plastics. It gives good surface handle and good resistance to abrasion/water. This product has an Efflux time at 23°C, (4mmcup) of max. 70, a non-volatile content (1g / 1h / 125°C) of 39-41, and a pH value of 6-8, and a mean particle size of max. 210. Bayhydrol® UH 240 can be used in combination with hydrofunctional resins, preferably Bayhydrol® U XP 2428, and U 355 either U 475, in the formulation of highly flexible two-component polyurethane top coats (e.g. in soft-feel coating systems). After cross-linking, Bayhydur® 3100 force-drying (e.g. 30 - 45 min at 80°C) yields films with good surface handle and good resistance to abrasion and water. view less | |
| Bayhydrol® UH 2557 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2557 is a cosolvent free aliphatic, anionic, fatty acid-modified polyurethane dispersion used as a binder in the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g / 1...view more Bayhydrol® UH 2557 is a cosolvent free aliphatic, anionic, fatty acid-modified polyurethane dispersion used as a binder in the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g / 1h / 125°C) of 34-36, a viscosity at 23°C, (D = approx. 100/s) of max. 100, and a pH (1:2.5 in demineralised water) of 7-9. Due to its mechanical and chemical resistances, in particular black heel mark resistance, the product is particularly well suited for the formulation of parquet sealers. Post-curing of such coatings with Bayhydur®, for example, brings additional advantages and results in waterborne two-component coatings with even higher mechanical and chemical resistance. The mixing ratio of mill base to hardener is generally 10:1. The product can also be combined with other water-reducible binders. On account of the many potential co-reactants, compatibility testing should always be carried out. view less | |
| Bayhydrol® UH 2558 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2558 is a cosolvent-free aliphatic, anionic polyurethane dispersion used as a binder in the formulation of water-reducible coatings and sealers. This product has a non-volatile content (1g / 1h / 125°C) of 35-39, an Efflux time at 23°C, (4mm...view more Bayhydrol® UH 2558 is a cosolvent-free aliphatic, anionic polyurethane dispersion used as a binder in the formulation of water-reducible coatings and sealers. This product has a non-volatile content (1g / 1h / 125°C) of 35-39, an Efflux time at 23°C, (4mmcup) of max. 40, and a pH (1:3 in demineralised water) value of 7-9. The product is characterized by high resistance to yellowing, very good wet film transparency and very good abrasion resistance (taber), where the films are hard but flexible. Post-curing of such coatings with Bayhydur®, for example, brings additional significant advantages and results in waterborne two-component coatings with significantly higher mechanical and chemical resistance. The mixing ratio of mill base to hardener is generally 10:1. Compatibility with affordable PAC dispersions is good but must be tested on a case-by-case basis. view less | |
| Bayhydrol® UH 2593/1 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2593/1 is an aliphatic, fatty acid-modified, anionic polyurethane dispersion that is a binder for the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g / 1h / 125°C) ...view more Bayhydrol® UH 2593/1 is an aliphatic, fatty acid-modified, anionic polyurethane dispersion that is a binder for the formulation of water-reducible coatings and sealers for wood and wood materials. This product has a non-volatile content (1g / 1h / 125°C) of 34-36, a viscosity at 23°C, (D=ca.100) of ≤ 250, and a pH (1:2.5in demineralised water) of 7-9. The product was developed specifically for the formulation of one- and two-component wood coating systems. It is characterized by very good wet film transparency, high hardness and good black heel mark resistance. Post-curing of such coatings with Bayhydur® 305 or Bayhydur® 3100, for example, brings additional significant advantages and results in waterborne two-component coatings with even higher mechanical and chemical resistance. The mixing ratio of mill base to hardener solution is generally 10:1. The product is also suitable for use in a wide range of applications thanks to the combination of good application properties and good compatibility with cost-effective PAC dispersions. view less | |
| Bayhydrol® UH 2606 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH 2606 is a solvent-free anionic polyurethane dispersion containing polycarbonate that is used as a binder for the formulation of water-reducible coatings for plastic substrates and wood materials. This product has an Efflux time at 23°C (4mmc...view more Bayhydrol® UH 2606 is a solvent-free anionic polyurethane dispersion containing polycarbonate that is used as a binder for the formulation of water-reducible coatings for plastic substrates and wood materials. This product has an Efflux time at 23°C (4mmcup) of 12-60, a non-volatile content (1g / 1h / 125°C) of 34-36, and a pH value of 7-9. The product was designed specifically for the coating of plastic substrates. In addition the use in the formulation of PVC floor coatings, the binder exhibits a high grade property profile on a variety of substrates. Filler and topcoat applications (one and two-component) are also plausible. Other possibilities are wood and furniture applications. Bayhydrol UH 2606 yields coatings with good leveling, chemical and weather stabilities. They are also characterized by a tough but flexible property profile. Very good combinations are possible with polyester, polyurethane and acrylic dispersions, and combinations with waterborne UV systems are possible. Resistances can also be improved by post-curing with e.g. Bayhydur®. The mixing ratio of mill base to hardener is generally 10:1. 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 | |
| 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 | |
| Bayhydrol® UH XP 2719 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH XP 2719 is a solvent-free aliphatic, polyester-based, anionic polyurethane dispersion that is used as a binder for the formulation of water-reducible one and two-component coatings and sealers. This product has an average particle size of ap...view more Bayhydrol® UH XP 2719 is a solvent-free aliphatic, polyester-based, anionic polyurethane dispersion that is used as a binder for the formulation of water-reducible one and two-component coatings and sealers. This product has an average particle size of approx. 100, a minimum film-forming temperature of 21, and a density of 1,06. The product is characterized by fast drying and good blocking resistance. It can be used in both one-component and two-component formulations, and can also be combined with other anionic, hydrophilized dispersions, such as polyacrylate and polyurethane dispersions. view less | |
| Bayhydrol® UV 2282 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UV 2282 is a waterborne, UV-curing polyurethane dispersion that can be used in the formulation of physically drying, waterborne UV-curing wood and plastic coatings. This product has a flow time at 23°C, (4mmcup) of ≤ 50, a non-volatile content ...view more Bayhydrol® UV 2282 is a waterborne, UV-curing polyurethane dispersion that can be used in the formulation of physically drying, waterborne UV-curing wood and plastic coatings. This product has a flow time at 23°C, (4mmcup) of ≤ 50, a non-volatile content (1g / 1h / 125°C) of 39 ± 1, and a pH level of 7.75 ± 0.75. Bayhydrol® UV 2282 is used in the formulation of High Quality Waterborne UV-curing Wood coatings, that will normally pass the DIN 68 861-1B norm. After the water has evaporated, the coating is physically dry and handable. UV-Curing (10 m/min per 80 W/cm lamp) will result in a very high final quality. The photo initiator demand is low, 1-2% will be enough (by wt., calculated on solid binder). Coatings based on Bayhydrol® UV 2282 will show good adherence to many substrates, including plastics. view less | |
| Bayhytherm® 3146 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhytherm® 3146 is a water-reducible, aliphatic, self-crosslinking stoving urethane resin used as binder for waterborne, one-component stoving polyurethane systems. Bayhytherm® 3146 is used for the formulation of waterborne, one-component baking systems ...view more Bayhytherm® 3146 is a water-reducible, aliphatic, self-crosslinking stoving urethane resin used as binder for waterborne, one-component stoving polyurethane systems. Bayhytherm® 3146 is used for the formulation of waterborne, one-component baking systems such as waterborne fillers or general purpose industrial coatings. Coating films based on Bayhytherm® 3146 exhibit extraordinary impact strength, adhesion and overcoatability. Bayhytherm® 3146 can also be used as an additive to conventional waterborne stoving systems to improve flexibility, impact strength and adhesion. view less | |
| BYD-1318 | Tianyi Chemical Engineering Material Co., Ltd. | BYD-1318, in the form of a translucent blue liquid without mechanical impurities, is a polyurethane resin that can be used as a complex adhesive for paper and aluminum coatings, as well as a transfer adhesive. This product is non-toxic. Its substrate is...view more BYD-1318, in the form of a translucent blue liquid without mechanical impurities, is a polyurethane resin that can be used as a complex adhesive for paper and aluminum coatings, as well as a transfer adhesive. This product is non-toxic. Its substrate is an anionic aliphatic water-based polyurethane. view less | |
| Desmodur® BL 3475 BA/SN | Covestro (formerly Bayer MaterialScience) 科思创 | Desmodur® BL 3475 BA/SN is an aliphatic crosslinking stoving urethane resin is used in combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings; as an additive in conventional stoving coating systems to improv...view more Desmodur® BL 3475 BA/SN is an aliphatic crosslinking stoving urethane resin is used in combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings; as an additive in conventional stoving coating systems to improve the reactivity, flexibility and adhesion. This product has a viscosity at 23°C of 1,000 ± 300 mPa·s, a color value (Iod) of ≤ 4, and a flash point of approximately 41°C. view less | |
| HYBRIDUR® 580 Polymer Dispersion | Evonik Operations GmbH, BL Crosslinkers | HYBRIDUR® 580 Polymer Dispersion is an acrylic-urethane hybrid polymer dispersion. Cost-effective alternative to standard polyurethane dispersions. Provides outstanding adhesion to a wide variety of substrates, superior abrasion, and chemical and stain re...view more HYBRIDUR® 580 Polymer Dispersion is an acrylic-urethane hybrid polymer dispersion. Cost-effective alternative to standard polyurethane dispersions. Provides outstanding adhesion to a wide variety of substrates, superior abrasion, and chemical and stain resistance. view less | Request Sample |
| Relca® PU-415 | Stahl Polymers | Relca® PU-415 is an aqueous anionic dispersion of an aliphatic polyether urethane. It is used in textiles, and as an adhesive for transfer basecoats and coatings. This product is also used in leather, textile, and natural substrate formulations. It has go...view more Relca® PU-415 is an aqueous anionic dispersion of an aliphatic polyether urethane. It is used in textiles, and as an adhesive for transfer basecoats and coatings. This product is also used in leather, textile, and natural substrate formulations. It has good water resistance properties and good compatibility properties with other binders. view less |
