High hydroxyl functionality for excellent crosslinking efficiency with melamine and polyisocyanate curing agents.
Outstanding weather resistance and UV stability, ensuring long-term gloss retention in exterior coatings.
Low solution viscosity at high solids content (60–65% w/w in xylene/butyl acetate), enabling energy-efficient application.
Superior compatibility with common polyester, alkyd, and epoxy resins in hybrid coating systems.
Consistent batch-to-batch reproducibility, validated via GPC and OH number titration.
Automotive OEM and refinish topcoats requiring high hardness and mar resistance.
Industrial maintenance coatings for metal substrates exposed to harsh environmental conditions.
General-purpose coil coatings where flexibility, corrosion resistance, and bake stability are critical.
Premium architectural coatings for aluminum extrusions and curtain wall systems.
Plastic coatings for automotive interior trim and electronic housings.
| Chemical Type | Hydroxy-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow to amber liquid |
| Solids Content (wt%) | 62 ± 2% (in xylene/butyl acetate 50/50) |
| Hydroxyl Number (mg KOH/g) | 78–85 |
| Acid Number (mg KOH/g) | < 5 |
| Viscosity (mPa·s, 25°C) | 4,500–6,500 (Brookfield RV, spindle #3, 20 rpm) |
| Density (g/cm³, 25°C) | 0.98–1.02 |
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E-mail: wangxingqiang@ericwchem.com
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