Allnex VIACRYL SC 303/60XB from Allnex's VIACRYL series hydroxy-functional solvent-based acrylic resin range is a high-performance hydroxy-containing solvent-based acrylic resin. Designed for automotive and industrial baking coatings, it crosslinks efficiently with melamine and urea resins, suitable for basecoats and clearcoats in two-coat metallic systems, compatible with CAB primer systems.
Hydroxy-active crosslinking - Contains hydroxy functional groups, sufficient crosslinking with amino resins, dense and high-hardness coating.
Baking system compatible - Specially designed for thermal curing, excellent gloss and weather resistance after curing.
Two-coat system compatible - Suitable for automotive two-coat metallic systems, good compatibility with CAB primers.
Automotive OEM two-coat metallic topcoats: Metallic basecoats and clearcoats for automotive bodies, ensuring high gloss and long-term weather resistance.
Vehicle refinish coatings: Refinish coatings for automotive bodies and components, enabling accurate repair and performance matching.
Home appliance shell baking coatings: Protective and decorative coatings for metal shells of refrigerators, air conditioners, washing machines and other home appliances.
| Resin Type | Solvent-based hydroxy-functional acrylic resin |
| Appearance | Light yellow to transparent liquid (typical value) |
| Solid Content | 59-61% (wt%) |
| Viscosity (25℃, Tu-4 cup) | 20-30s (typical value) |
| Acid Value | 8-18 mg KOH/g (typical value) |
| Hydroxy Value | 80-100 mg KOH/g (typical value) |
| Glass Transition Temperature (Tg) | 25-35℃ (typical value) |
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