PVB Impact Modifier & Footwear EVA Masterbatch
Product Overview & Material Quality
Formulated by rubber and polymer compounding specialists, this PVB-based additive serves as a high-performance impact modifier and partial EVA substitute in footwear manufacturing. It improves flex resistance, abrasion performance, and shock absorption while dramatically lowering raw material costs for shoe midsoles, slippers, and sports footwear.
Technical Specifications & Test Parameters
Verified by NABL Lab| Parameter / Property | Typical Value / Specification | Testing Standard |
|---|---|---|
| Hardness (Shore A) | 55 – 70 | ASTM / ISO Standard |
| Abrasion Loss (DIN 53516) | < 150 mm³ | ASTM / ISO Standard |
| Compatibility | 100% miscible with EVA, PVC, SBR & NBR | ASTM / ISO Standard |
| Dosage Level | 15% – 40% replacement of prime EVA | ASTM / ISO Standard |
| Melt Processing Temp | 120°C – 160°C | ASTM / ISO Standard |
| Specific Density | 1.02 – 1.06 g/cm³ | ISO 1183 |
| Available Color(s) | Light Grey / Black Pellets | Visual / Spectrophotometer |
Recommended Industrial Applications
Supply, Packaging & Commercial Terms
* Custom moisture-barrier big bags and palletized shrink-wrap options available upon commercial request.
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Recycled PVB Granules & Compounded Pellets
Purified PolyVinyl Butyral pellets compounded with stabilizers and impact additives for paint, coating, adhesives, and polymer blending.
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