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High hydroxyl functionality (OH value: 85–95 mg KOH/g) for robust crosslinking with melamine and polyisocyanate curing agents.
Excellent compatibility with common solvent-based coating systems, including nitrocellulose, alkyd, and polyester resins.
Low viscosity (25–35 mPa·s at 25°C, 60% in xylene) enabling high-solids formulation and improved spray atomization.
Superior weather resistance and UV stability due to fully acrylic backbone—minimal yellowing under prolonged exposure.
Consistent batch-to-batch reproducibility supported by strict in-process GC and GPC quality control.
Automotive OEM topcoats and refinish clearcoats requiring high gloss and mar resistance.
Industrial maintenance coatings for metal substrates exposed to outdoor or corrosive environments.
General-purpose coil coatings where excellent film flexibility and adhesion on pre-painted steel are essential.
High-performance plastic coatings for automotive interior trim and electronic housings.
Two-component polyurethane wood finishes demanding rapid cure development and hardness build.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow liquid |
| Solvent System | Xylene / butyl acetate blend |
| Solids Content | 60 ± 1 wt% (by weight, ASTM D2369) |
| Hydroxyl Value | 85–95 mg KOH/g (ASTM D4290) |
| Acid Value | < 5 mg KOH/g (ASTM D1639) |
| Viscosity (25°C, 60% in xylene) | 25–35 mPa·s (ASTM D1084) |
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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
