Flexible and Clear Ethylene-Vinyl Acetate Copolymer EVA Resin with Strong Adhesion for Packaging and Adhesives
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Ethylene-vinyl Acetate Copolymer (EVA Resin)
Ethylene-vinyl acetate copolymer (EVA) is a general-purpose polymer with the molecular formula (C₂H₄)ₓ.(C₄H₆O₂)ₓ. This versatile thermoplastic polymer is known for its excellent flexibility, transparency, and resistance to UV radiation.
Key Benefits
- Versatile general-purpose polymer with wide application range
- Excellent flexibility and toughness
- Strong adhesion properties
- High clarity and transparency
- Good heat sealability for packaging applications
Technical Specifications
| Chemical Name | Ethylene-vinyl acetate copolymer |
| Alias | EVA Resin |
| Chemical Formula | (C₂H₄)ₓ.(C₄H₆O₂)ₓ |
| CAS Number | 24937-78-8 |
| EINECS | 607-457-0 |
| Density | 0.92 to 0.98 g/cm³ |
| Vinyl Acetate Content | 10% to 40% |
| Appearance | Clear to translucent solid or film |
| Melting Point | 80 - 120 °C |
| Solubility | Soluble in hydrocarbons, insoluble in water |
Primary Functions
- Flexibility: Provides excellent flexibility and toughness for applications requiring bending and stretching
- Adhesion: Acts as a strong adhesive in various products, enhancing bonding capabilities
- Clarity: Offers excellent transparency for applications where visual clarity is critical
- Heat Sealability: Known for good heat seal properties, ideal for flexible packaging
Application Areas
- Packaging Materials: Flexible films, bags, and pouches due to sealing and flexibility properties
- Adhesives: Hot melt adhesives and sealants for strong bonds on various substrates
- Footwear: Shoe soles and cushioning materials offering comfort and durability
- Sports Equipment: Sporting goods and protective gear for added flexibility and shock absorption
- Coatings: Protective and decorative coatings for various industrial applications
Manufacturing Process
- Polymerization: Produced by copolymerization of ethylene and vinyl acetate under controlled high-pressure conditions
- Extrusion: Copolymer is extruded to create pellets or sheets for further processing
- Quality Control: Each batch undergoes rigorous testing for consistency, molecular weight, and industry compliance
Why Choose Our EVA Resin
- High Quality: Sourced from reputable manufacturers with stringent quality control measures
- Versatile Applications: Suitable for diverse uses in packaging, adhesives, footwear, and sports equipment
- Expert Support: Knowledgeable team providing technical assistance and formulation guidance
- Sustainability Commitment: Environmentally responsible sourcing and manufacturing practices
Frequently Asked Questions
What is Ethylene-Vinyl Acetate Copolymer (EVA Resin)?
EVA Resin is a thermoplastic copolymer known for its flexibility, clarity, and heat sealability, widely used in various industrial applications.
What are the benefits of using EVA Resin?
It offers excellent flexibility, strong adhesion, clarity, and good heat seal properties, making it ideal for diverse applications across multiple industries.
Is EVA resin safe for use in food packaging?
EVA resin can be used in food packaging applications, but it is essential to ensure compliance with food safety regulations and industry standards.
What are typical applications for EVA Resin?
Common applications include packaging films, adhesives, footwear, sports equipment, and various industrial coatings.
What are recommended storage conditions for EVA Resin?
It should be stored in a cool, dry place, away from direct sunlight and incompatible materials to maintain product quality and performance.
Product Visuals
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie