产品说明与参数
Full Name & Product Positioning
Full Name: PANGAO MVAG Hydroxyl-Modified Vinyl Chloride-Vinyl Acetate-Vinyl Alcohol Terpolymer Resin
Hydroxyl-containing ternary VC-VAc copolymer industrial resin, approximately 90% vinyl chloride, 3% vinyl acetate, and about 7% vinyl alcohol. White or light yellow powder, ester-soluble with transparent solutions. Exhibits corresponding solvent release, film-forming, color development, dispersion, and wetting characteristics. Suitable for gravure lamination plastic inks, PU inks, can seal coatings, plastic paints, carbon tape and magnetic tape adhesives, automotive refinish paints, and related formulations.
Core Technical Parameters
• Appearance: White or light yellow free-flowing powder
• Vinyl Chloride Content: 90 wt%
• Vinyl Acetate Content: 3 wt%
• Vinyl Alcohol Content: ~7 wt%
• K-Value: 45-47
• Viscosity Number: 52-56
• Average Molecular Weight: ~27,000
• Solid Content: 100 wt%
• Volatile Matter: ≤0.5%
• Standard Packaging: 25kg paper-plastic composite bag, 1kg sample pack available
• Reference Equivalent: Nissin Chemical Solbin A
Core Advantages
1. Soluble in ester solvents with transparent solutions, showing solvent release characteristics in relevant systems.
2. Provides pigment wetting and dispersing assistance, supporting color development in ink systems.
3. Film exhibits certain flexibility characteristics, providing adhesion improvement for plastic film substrates.
4. Compatible with PU polyurethane resins, suitable for lamination inks and retort-resistant ink formulations.
5. Smooth powder feeding with stable batch physical/chemical indicators.
Main Application Areas
Core Applications: Gravure lamination plastic inks, PU inks, can seal coatings
Suitable Areas: Plastic paints, carbon tape adhesives, magnetic tape adhesives, automotive refinish paints, metal primers
Not Recommended: Pure water-based systems, food contact products, high-hardness abrasion-resistant topcoat main resin.
