High hydroxyl functionality for excellent crosslinking density with standard polyisocyanates.
Optimized molecular weight distribution for balanced flow, leveling, and film hardness development.
Low viscosity in common organic solvents, enabling high-solids formulation flexibility.
Exceptional UV resistance and long-term gloss retention in outdoor coatings.
Good compatibility with acrylic, polyester, and cellulose acetate butyrate (CAB) resins.
Automotive OEM and refinish topcoats requiring high durability and appearance.
Industrial maintenance coatings for metal substrates exposed to harsh environments.
Powder coating hybrids where hydroxyl functionality enhances cure response.
High-performance can coatings for food and beverage containers.
Aerospace primer-surfacer systems demanding adhesion and chemical resistance.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin in aromatic solvent blend |
| Appearance | Clear, pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 70 ± 5 |
| Acid Value (mg KOH/g) | < 5 |
| Non-Volatile Content (% w/w) | 60 ± 2 |
| Viscosity (mPa·s, 25°C, #4 spindle, 20 rpm) | 3,500 – 4,500 |
| Primary Applications | 2K polyurethane topcoats, industrial finishes, automotive clearcoats |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China