Poly(vinyl Acetate) / PVAC (CAS 9003-20-7) Comprehensive Guide
Table of Contents
1. Product Overview
Polyvinyl Acetate (PVAC), CAS 9003-20-7, is a thermoplastic polymer synthesized through vinyl acetate monomer polymerization. With exceptional adhesion, flexibility, and water resistance, it serves as critical raw material across 40+ industries.
| Property | Specification |
|---|---|
| Molecular Weight | 10,000 – 500,000 g/mol |
| Glass Transition Temp | 28-35°C |
| Viscosity (20% solution) | 3,000-15,000 mPa·s |
| Solubility | Water, Alcohols, Ketones |
2. PVAC Grade Comparison
| Grade Type | Industrial Grade | Food Grade | Pharma Grade |
|---|---|---|---|
| Purity | ≥98% | ≥99.5% | ≥99.9% |
| Residual Monomer | <0.5% | <0.1% | <0.01% |
| Certifications | ISO 9001 | FDA 21 CFR | USP/EP |
3. Industrial Applications
- Adhesives: 68% of global PVAC used in wood glue, packaging adhesives
- Coatings: Water-based paints with ≤50 g/L VOC content
- Textiles: Fiber sizing agent improving tensile strength by 30-40%
- Paper: Coating additive enhancing printability & opacity
4. Verified Client Implementations
Case 1: Construction Adhesive Optimization
Client: European Building Materials Co.
Challenge: Reduce curing time from 120 mins to ≤45 mins
Solution: Custom PVAC formula with crosslinking agents
Result: 62% faster curing, 18% cost reduction
Case 2: Eco-friendly Paint Reformulation
Client: Asian Coatings Manufacturer
Challenge: Achieve zero VOC compliance
Solution: High-purity PVAC emulsion system
Result: VOC levels reduced from 150 g/L to 2 g/L
5. Operational Best Practices
- Storage: Maintain at 15-25°C in original packaging
- Mixing: Use high-shear mixers at 800-1200 RPM
- Safety: Wear NIOSH-approved P2 respirators when handling powders
6. Request Technical Consultation
Contact our polymer experts for:
- Custom PVAC formulations
- Regulatory compliance guidance
- Bulk pricing (100kg+ orders)
Email: info@vivalr.com
Tel: (86) 15866781826



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