Learn about EVA Material: Advantages, Disadvantages and Application Fields

EVA material is a polyvinyl alcohol (Ethylene Vinyl Acetate) copolymer, which has excellent elasticity, wear resistance, chemical corrosion resistance and shock resistance, and is widely used in the manufacture of insoles, sports shoes, handbags, swimming goggles, children's toys, etc. product.

Advantage:

1. Excellent elasticity and cushioning performance: EVA material has good elasticity and cushioning performance, which can effectively reduce the impact on joints during human movement and make sports more comfortable.

2. Good wear resistance: EVA material has good wear resistance, can withstand long-term use and friction, and is not easy to damage.

3. Chemical corrosion resistance: EVA material has good chemical corrosion resistance and can prevent corrosion by chemical substances.

4. Good waterproof: EVA material has good waterproof performance, which can effectively prevent water penetration.

5. Good processability: EVA material is easy to process, and can be made into products of various shapes and sizes by injection molding, extrusion, calendering, etc.

Disadvantages:

1. Easy to age: EVA material is easily affected by ultraviolet rays and oxidation, and it is easy to age and deteriorate, which affects the service life.

2. Not resistant to high temperature: EVA material is not resistant to high temperature, it is easy to soften and deform, so you need to pay attention to avoid high temperature environment when using it.

3. Not resistant to grease: EVA material is not resistant to grease and is easily corroded by grease, which affects the service life.

Application fields:

1. Insole: EVA material has good cushioning performance and elasticity, and is widely used in the manufacture of various insoles, such as sports insoles, sandals, etc.

2. Sports shoes: EVA material has good elasticity and cushioning properties, and is widely used in the manufacture of various sports shoes, such as running shoes, basketball shoes, etc.

3. Handbag: EVA material has good wear resistance and waterproof performance, and is widely used in the manufacture of various handbags, such as shopping bags, travel bags, etc.

4. Swimming goggles: EVA material has good elasticity and waterproof performance, and is widely used in the manufacture of various swimming goggles.

5. Children's toys: EVA material has good safety and processing performance, and is widely used in the manufacture of various children's toys, such as puzzles and building blocks.

In short, EVA material has many advantages, but there are also some disadvantages, which need to be selected and used according to specific application conditions. In the future, with the continuous advancement and innovation of technology, the application fields of EVA materials will become more and more extensive.