MACRYNAL SM565/70BAC is a high-quality hydroxyacrylic resin in Allnex's MACRYNAL series, specifically designed for high-performance two-component high-solid coatings. It can efficiently crosslink with polyisocyanates to produce high-gloss coatings with excellent mechanical properties and chemical resistance, serving as an ideal resin material that balances coating performance and environmental requirements.g as a core preferred material for high-performance coating formulations.
High solid content formula, better environmental friendliness
Excellent pigment wetting and good formulation compatibility
Outstanding outdoor durability and anti-aging performance
Flexible curing, applicable for air drying or forced drying
Automotive refinish coatings
High-performance industrial metal protective coatings
High-end equipment topcoats
General metal component coatings
High-gloss decorative coatings
| Type | Hydroxy-functional acrylic resin |
| Non-volatile matter | 68 - 72 % |
| Hydroxyl value | 135 - 155 mg KOH/g |
| Dynamic viscosity | 2000 - 4200 mPa·s |
| Colour (Hazen) | ≤ 100 |
| Density (20℃) | approx. 1.05 g/cm³ |
| Flash point | approx. 30 ℃ |
| Solvent system | 70% butyl acetate |
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