EVA (Ethylene Vinyl Acetate)
Product Overview
Ethylene Vinyl Acetate (EVA) is a thermoplastic copolymer composed of ethylene and vinyl acetate monomers. This versatile polymer exhibits excellent flexibility, adhesion properties, and processability.
EVA finds extensive applications across multiple industries, particularly in footwear manufacturing for midsole and outsole components in athletic, casual, and specialty footwear.
Technical Specifications
EVA Grades Specifications
| Item | VA Contents (wt.%) | Melt Index (g/10min) | Tensile Strength at Break (MPa) | Elongation at Break (%) | Vicat Softening Point (°C) | Melt Point (°C) |
|---|---|---|---|---|---|---|
| V6220R | 28 | 25 | 9.2 | 880 | 37 | 69 |
| V2825 | 28 | 25 | 9.2 | 880 | 37 | 69 |
| UE28150 | 28 | 150 | 3.4 | 810 | 32 | 66 |
| UE4050 | 40 | 50 | 9.3 | 1100 | 109 | 50 |
| UE3320 | 33 | 20 | 11.4 | 920 | 32 | 61 |
| UE3315 | 33 | 20 | 11.4 | 920 | 32 | 61 |
| UE2806 | 28 | 6.0 | 12.8 | 810 | 40 | 72 |
| UE28400 | 28 | 410 | 2 | 420 | 28 | 63 |
Applications
- Hot melt adhesive formulations
- Solar photovoltaic encapsulant films
- Footwear midsole and outsole foaming
- Wire and cable insulation
- Expanded foam applications
- Flexible packaging films
Packaging and Storage
Packaging
- Standard packaging: 25 kg polyethylene bags
- Custom packaging available upon request
Storage Conditions
- Store in original sealed containers in a cool, dry, well-ventilated area
- Protect from direct sunlight, moisture, and heat sources
- Maintain storage temperature below 30°C
- Ensure proper ventilation to prevent accumulation of vapors
Safety Information
Refer to Material Safety Data Sheets (MSDS) prior to handling and processing these materials. Follow standard safety protocols for thermoplastic processing.
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