| Bayhydrol® A 2058 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2058 is an aqueous hydroxyfunctional polyacrylic dispersion used in the formulation of flexible two-component polyurethane top coats and primers for plastics. This product has a non-volatile content (1g / 1h / 125°C / convection oven) of 41 -...view more Bayhydrol® A 2058 is an aqueous hydroxyfunctional polyacrylic dispersion used in the formulation of flexible two-component polyurethane top coats and primers for plastics. This product has a non-volatile content (1g / 1h / 125°C / convection oven) of 41 - 45, a pH (1:3 in demineralised water) of 7.5 - 9.5, and a viscosity at 23°C, (approx.D=82s-1) of 200 - 2,000. Bayhydrol® A 2058 combined with Bayhydur 3100 yields high-gloss flexible top coats which are resistant to solvents. The formulation can be applied as a one-coat system on many substrates and has good adhesion and body. Two-pack primers can be formulated by combining Bayhydrol® A 2058 with Bayhydur® 3100. These are highly suitable for use on thermoplastics and thermosets and are characterised by excellent adhesion, sandability and water resistance. view less | |
| Bayhydrol® A 2139/2 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2139/2 is an aqueous, fatty acid-modified, hydroxyfunctional polyester/polyacrylate copolymer that can be used in the formulation of two-component polyurethane top coats and primers for plastics. This product has a non-volatile content (1g / ...view more Bayhydrol® A 2139/2 is an aqueous, fatty acid-modified, hydroxyfunctional polyester/polyacrylate copolymer that can be used in the formulation of two-component polyurethane top coats and primers for plastics. This product has a non-volatile content (1g / 1h / 125°C/convection oven) of 45-49, a viscosity at 23°C, (D = approx. 40 s-1) of 1,000 - 2,500, an acid value of 11.5 - 14.5, and a pH (1:4 in demineralised water) value of 6.8 - 7.9. Bayhydrol® A 2139/2 can be combined with Bayhydur® 3100 to yield highgloss solvent-resistant top coats. It is used as a one-coat top coat on many substrates, it has good adhesion and high body. When combined, it can also be used to formulate two-component primers for many thermoplastics and thermosets. view less | |
| Bayhydrol® A 2427 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2427 is an aqueous, hydroxyfunctional polyacrylate dispersion used in the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings. This product has a non-volatile content (1 g/...view more Bayhydrol® A 2427 is an aqueous, hydroxyfunctional polyacrylate dispersion used in the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings. This product has a non-volatile content (1 g/1 h/125°C, convection oven) of 41-44, a viscosity at 23°C, (D=ca.40s-1) of max. 100, and a pH (1:3 in demineralised water) of 8-9. Bayhydrol® A 2427 is preferably combined with anionic hydrophilically modified polyisocyanates such as Bayhydur® XP 2487/1 to formulate transparent and pigmented primers and topcoats. Topcoats based on Bayhydrol® A 2427 and Bayhydur® XP 2487/1 are characterized by their good chemical resistance properties, especially their resistance to discoloring liquids. view less | |
| Bayhydrol® A 2457 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2457 is an anionic polyacrylic dispersion used as a binder in the formulation of water-reducible two-component coatings and sealers for mineral substrates and reactive resins (EP, PU). This product has a non-volatile content (1g / 1h / 125°C ...view more Bayhydrol® A 2457 is an anionic polyacrylic dispersion used as a binder in the formulation of water-reducible two-component coatings and sealers for mineral substrates and reactive resins (EP, PU). This product has a non-volatile content (1g / 1h / 125°C / convection oven) of 38.5 - 41.5, a viscosity at 23°C, D=approx.42s-1 of max. 100, and a pH (1:3 in demineralised water) value of 7.5-9. Due to its outstanding mechanical and chemical resistance properties the product is ideally suited for the formulation of sealers for mineral substrates and reactive resins (EP, PU). In combination with other water-reducible binders, the many potential combination products, compatibility must always be tested. view less | |
| Bayhydrol® A 2470 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A 2470 is an aqueous hydroxyfunctional polyacrylic dispersion that has waterborne 2K-Polyurethane varnishes in combination with aliphatic Polyisocyanates. This product has a viscosity at 23°C, D=approx.40s-1 of 1,500 - 3,000, a non-volatile con...view more Bayhydrol® A 2470 is an aqueous hydroxyfunctional polyacrylic dispersion that has waterborne 2K-Polyurethane varnishes in combination with aliphatic Polyisocyanates. This product has a viscosity at 23°C, D=approx.40s-1 of 1,500 - 3,000, a non-volatile content (1g / 1h / 125°C / convection oven) of 44-47, and a pH (1:4 in demineralised water) value of 7-8. Bayhydrol® A 2470 is a hydroxyfunctional polyacrylic dispersion which can be thinned with water to application viscosity. The viscosity of the product is largely governed by the pH. As the pH may decrease during storage, a decrease in viscosity is also to be expected. The viscosity can be restored to its original value by the addition of small amounts of an aqueous 10% solution of dimethyl ethanol amine. view less | |
| Bayhydrol® A XP 2469 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® A XP 2469 is an aqueous hydroxyfunctional polyacrylic dispersion that is in combination with aliphatic polyisocyanates to formulate aqueous two-component clear and top coats for general industrial finishes. This product has a hydroxyl content (...view more Bayhydrol® A XP 2469 is an aqueous hydroxyfunctional polyacrylic dispersion that is in combination with aliphatic polyisocyanates to formulate aqueous two-component clear and top coats for general industrial finishes. This product has a hydroxyl content (calculated on solid resin) of approx. 2.5, an acid value of approx. 8, a flash point that is not flammable up to boiling point, and a density at 20°C of approx. 1.06. Bayhydrol® A XP 2469 has good pigment wetting properties and high shear stability. Bead mills have proved suitable as grinding equipment. Only pigments and extenders with a minimum water-soluble content should be used. Given the many pigments and extenders available, compatibility testing should always be carried out. view less | |
| 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 355 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U 355 is an aliphatic, hydroxyfunctional polyester polyurethane dispersion that is used as binders for the formulation of water-thinnable soft-feel coatings. This product has a viscosity at 23°C, (D = approx. 240 s-1) of 250-650, a non-volatile...view more Bayhydrol® U 355 is an aliphatic, hydroxyfunctional polyester polyurethane dispersion that is used as binders for the formulation of water-thinnable soft-feel coatings. This product has a viscosity at 23°C, (D = approx. 240 s-1) of 250-650, a non-volatile content (1g / 1h / 125°C) of 53-57, and a pH (10% in water) value of 7.0-7.5. Bayhydrol® U 355 can be combined with flexible polyurethane dispersions, e.g. Bayhydrol® UH 240 and UH 340/1, to formulate soft-feel and suede-effect coatings. This product's suitable polyisocyanate components are Bayhydur® 3100, Bayhydur® VP LS 2306 and Bayhydur® VP LS 2319. view less | |
| Bayhydrol® U XP 2698 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U XP 2698 liphatic, hydroxyfunctional polyester-polyurethane dispersion used as a binder for the formulation of water-reducible soft-touch coatings. This product has an acid number of approx. 8.5, a density at 20°C of approx. 1.07, and an OH co...view more Bayhydrol® U XP 2698 liphatic, hydroxyfunctional polyester-polyurethane dispersion used as a binder for the formulation of water-reducible soft-touch coatings. This product has an acid number of approx. 8.5, a density at 20°C of approx. 1.07, and an OH content of approx. 0.8. Bayhydrol® U XP 2698 can be used in combination with flexible polyurethane dispersions, e.g. Bayhydrol® UH 340/1, UH 650, UH 2305, UH XP 2658 and UH XP 2660 to formulate soft-touch and suede-effect coatings. The suitable polyisocyanate components are Bayhydur® 304, 3100, XP 2655 and also Desmodur® N 3600 and N 3900. 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® U XP 2755 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U XP 2755 is an solvent-free, aqueous hydroxyfunctional polyester-polyurethane dispersion. When combined with aliphatic polyisocyanates, it is well suited for the formulation of glossy and matte clear 2K polyurethane coatings, as well as pigmen...view more Bayhydrol® U XP 2755 is an solvent-free, aqueous hydroxyfunctional polyester-polyurethane dispersion. When combined with aliphatic polyisocyanates, it is well suited for the formulation of glossy and matte clear 2K polyurethane coatings, as well as pigmented coatings. This product provides coatings with very good film transparency, high wood warmth, fast drying, high hardness, and long pot life. view less | |
| Bayhydrol® U XP 2766 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® U XP 2766 is a hydroxyfunctional polyester-polyurethane dispersion which can be thinned with water to application viscosity. It is a binder for the formulation of water-reducible 2K-PUR coatings, and is an anionic, hydroxyfunctional polyester-p...view more Bayhydrol® U XP 2766 is a hydroxyfunctional polyester-polyurethane dispersion which can be thinned with water to application viscosity. It is a binder for the formulation of water-reducible 2K-PUR coatings, and is an anionic, hydroxyfunctional polyester-polyurethan dispersion, that is solvent-free. This product has an acid number of approx. 11, a density at 20°C of approx. 1.06, and an OH content (solid resin) of approx. 4.0. Bayhydrol® U XP 2766 is a hydroxyfunctional polyester-polyurethan dispersion which can be thinned with water to application viscosity. In combination with hydrophobic polyisocyanates (e.g. Desmodur® N 3600, N 3900 , XP 2730) and/or with hydrophilic polyisocyanates (e.g. Bayhydur 3100, 304, 305, XP 2487/1, XP 2655) high performance, hard-elastic two-component polurethane-hydrocoatings can be formulated. 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 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 | |
| Bayhydrol® UH XP 2592 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH XP 2592 is a Polyester-Polyurethane dispersion which dries by oxidation. It can be used as a binder in the formulation of aqueous air- and forced-drying, high-gloss coatings and primers with very good anti-corrosion properties. Mainly used f...view more Bayhydrol® UH XP 2592 is a Polyester-Polyurethane dispersion which dries by oxidation. It can be used as a binder in the formulation of aqueous air- and forced-drying, high-gloss coatings and primers with very good anti-corrosion properties. Mainly used for general industrial finishes. This product has an acid value of approx. 12, a viscosity at 23°C, (D=approx.40s-1) of approx. 300, a non-volatile content (1g / 1h / 125°C) of approx. 45, and a pH (1:4 in demineralised water) of approx. 7.2. Bayhydrol® UH XP 2592 does not contain any cosolvents, no anti skinning agents and no driers and is therefore label-free. Coatings based on this resin show a quick drying and after drying a quite high hardness. After curing over night a very good water-resistance is achievable. High-gloss coatings, however, need a certain amount of suitable co-solvents and additional amine in the formulation. Bayhydrol® UH XP 2592 can be used as universal resin for high-gloss top coats, effect coats and - due to its excellent anti-corrosion properties – as raw material for primers and single coats. view less | |
| Bayhydrol® UH XP 2660 | Covestro (formerly Bayer MaterialScience) 科思创 | Bayhydrol® UH XP 2660 is an aliphatic polyester-polyurethane dispersion that is cosolvent-free. It is a combination binder for the formulation of water-reducible soft-feel coatings. This product has an Efflux time at 23°C, (4mmcup) of 10-30, a non-volati...view more Bayhydrol® UH XP 2660 is an aliphatic polyester-polyurethane dispersion that is cosolvent-free. It is a combination binder for the formulation of water-reducible soft-feel 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 (10% in water) of 6-8. Bayhydrol® UH XP 2660 can be used as a binder in combination with hydrofunctional resins, preferably Bayhydrol® U 355 or U 475, in the formulation of highly flexible two-component polyurethane topcoats (e.g. in soft-touch coating systems). When crosslinking with e.g. Bayhydur® 3100, force drying (e.g. 30-45 min at 80°C) yields films with good surface handle, very good resistance to solvents and very good hydrolytic stability. 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 | |
| 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 | |
| L-3033 | Chan Sieh Enterprises Co, Ltd. | L-3033 is an aliphatic polycarbonate polyol with a solid content ratio of 39.3%. This product has good mechanical and film properties. It is flexible and provides solvent-resistance. L-3033 can be used in industrial enamels and automotive primer paints...view more L-3033 is an aliphatic polycarbonate polyol with a solid content ratio of 39.3%. This product has good mechanical and film properties. It is flexible and provides solvent-resistance. L-3033 can be used in industrial enamels and automotive primer paints. view less |
