PANGAO LC-40 Binary VC-VAc Copolymer Resin, High Vinyl Acetate Content, for Flexible Substrate Coatings, Lamination Adhesives
PANGAO LC-40 Binary VC-VAc Copolymer Resin, High Vinyl Acetate Content, for Flexible Substrate Coatings, Lamination Adhesives
Full Name & Product Positioning
Full Name: PANGAO LC-40 Binary Vinyl Chloride-Vinyl Acetate Copolymer Resin
High vinyl acetate content binary VC-VAc copolymer industrial resin, approximately 60% vinyl chloride and 40% vinyl acetate. With relatively high molecular weight and polarity, the film shows certain flexibility characteristics. Suitable for flexible substrate coatings, lamination adhesives, aluminum foil coatings, and other solvent-based formulations.
Core Technical Parameters
| Appearance | White free-flowing powder |
| Vinyl Chloride Content | 60 wt% |
| Vinyl Acetate Content | 40 wt% |
| K-Value | 48-50 |
| Viscosity Number | 54-58 |
| Average Molecular Weight | ~55,000 |
| Solid Content | 100 wt% |
| Volatile Matter | ≤0.5% |
| Standard Packaging | 25kg paper-plastic composite bag |
| CAS No. | 9005-83-6 |
Core Advantages
1. High vinyl acetate content provides relatively high resin polarity, and the film shows certain flexibility characteristics.
2. Soluble in ethyl acetate, ketones, and aromatic solvents with transparent solutions.
3. Provides adhesion improvement for flexible substrates and aluminum foil, suitable for lamination adhesive systems.
4. Compatible with PU polyurethane resins, supporting pigment dispersion and lamination strength improvement.
5. Stable batch physical/chemical indicators with smooth powder feeding.
Main Application Areas
Core Applications: Flexible substrate coatings, lamination adhesives, aluminum foil heat-seal coatings
Suitable Areas: Packaging lamination adhesives, anodized aluminum back adhesives, gold/silver cardboard coatings, flexible plastic coatings
Not Recommended: Pure water-based systems, food contact products, high-hardness abrasion-resistant topcoat main resin.