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Ethylene Vinyl Acetate (EVA)
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Ethylene Vinyl Acetate (EVA)
A flexible elastomeric polymer known for its excellent toughness, transparency, and low-temperature flexibility
Key Properties
Physical Properties
- Density: 0.87-0.94 g/cm³
- Melting Point: 80-120°C
- Tensile Strength: 5-25 MPa
- Elongation at Break: 200-1000%
Chemical Properties
- Chemical Resistance: Good
- Water Absorption: Very Low
- Solvent Resistance: Moderate
- Oxidation Resistance: Good
EVA Variants
Low VA Content (5-18%)
Slightly modified polyethylene with improved flexibility and clarity.
Best for: Films, packaging, hot melt adhesives
Medium VA Content (18-28%)
Balanced properties with good flexibility, toughness, and processability.
Best for: Shoe soles, sports equipment, automotive parts
High VA Content (28-40%)
Elastomeric properties with excellent flexibility and low-temperature performance.
Best for: Hot melt adhesives, sealants, elastomeric applications
Applications
Footwear
- Shoe soles and midsoles
- Sports shoes
- Safety footwear
Solar Energy
- Solar panel encapsulants
- Backsheet materials
- Edge sealing
Adhesives & Sealants
- Hot melt adhesives
- Sealant tapes
- Packaging adhesives
Technical Specifications
Processing Information
- Extrusion Temperature:120-180°C (248-356°F)
- Mold Temperature:20-60°C (68-140°F)
- Drying Temperature:60-80°C (140-176°F)
Quality Standards
- ISO Standards:ISO 9001, ISO 14001
- ASTM Standards:ASTM D3137, ASTM D4495
- Food Grade:Available upon request
Need More Information?
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