High hydroxyl functionality (OH# 85–95 mg KOH/g) for excellent crosslinking efficiency with melamine and polyisocyanate curing agents.
Outstanding weather resistance and UV stability, maintaining gloss and color retention in demanding outdoor environments.
Low solution viscosity at high solids content (60 ± 2% in xylene/BA blend), enabling high-transfer-efficiency coatings with reduced VOC emissions.
Superior compatibility with common acrylic, polyester, and cellulose ester resins, facilitating versatile formulation flexibility.
Good storage stability (>12 months at 25°C) without gelling or phase separation under recommended handling conditions.
Automotive OEM clearcoats and basecoats requiring high DOI, scratch resistance, and long-term durability.
Industrial maintenance coatings for metal substrates, including agricultural and construction equipment.
High-performance coil coatings where corrosion protection and formability are critical.
Premium architectural metal finishes for façades, roofing, and cladding systems.
Plastic coatings for automotive interior trim and electronic housings requiring adhesion and flexibility.
| Chemical Type | Hydroxy-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow liquid |
| Solids Content (wt%) | 60 ± 2% (in xylene/butyl acetate 50/50) |
| Hydroxyl Value (mg KOH/g) | 85–95 |
| Acid Value (mg KOH/g) | < 5 |
| Viscosity (mPa·s, 25°C) | 4,000–7,000 (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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