EVA sole encyclopedia, understand EVA soles after reading seconds

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2022-12-13

Common sneaker outsoles generally have EVA soles, crystal soles, and rubber soles. The sole of different materials will bring different performance and characteristics to the sneaker. How much do you know about EVA soles? Multi-glue second understand the encyclopedia, take you to understand EVA sole~

Common sneaker outsoles generally have EVA soles, crystal soles, and rubber soles. The sole of different materials will bring different performance and characteristics to the sneaker. How much do you know about EVA soles? Multi-glue second understand the encyclopedia, take you to understand EVA sole~

What is EVA sole material?

The main material used in EVA soles is vinyl acetate copolymer, which can be simply understood as a foaming material. This material is widely used in foamed shoe materials, functional shed films, packaging films, hot melt adhesives, wires and cables and toys. EVA introduces vinyl acetate monomer into the molecular chain, so its high crystallinity is reduced, but flexibility, impact resistance, filler compatibility and heat sealing properties are improved.

Are EVA soles wear-resistant?

This sole is not very wear-resistant, and among the crystal soles, rubber soles and EVA soles, the best wear resistance is the rubber sole. The advantage of EVA is that it is very light, but it is very slippery after wearing for a long time, and it is not wear-resistant, and EVA is generally used to make a midsole. Rubber and crystal bottom for outsole.

EVA sole advantages and disadvantages

Advantages: lightweight, good elasticity, good flexibility, not easy to wrinkle, excellent colorability, suitable for various climates.

Disadvantages: easy to absorb water, not easy to corrode, unfavorable to environmental protection, easy to dirt.

Scope of application: commonly used in jogging, jogging, casual shoes, foot training shoe midsole.

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