EVA(ethylene-vinyl acetate copolymer) is a commonly used material to manufacture soles and uppers in shoe processing enterprises. The EVA foam sole has good moisture absorption, heat resistance, abrasion resistance, weather resistance, and oil resistance. But it is easy to slip when walking in the w

EVA: the Backbone of the Shoe Material Field EVA is a random copolymer composed of ethylene and vinyl acetate. Vinyl acetate (VA) is used as a flexible segment in the EVA molecular chain, and ethylene is used as a crystalline segment, which shows a certain degree of softness and high elasticity as a