What is EVA? What kind of material is EVA foam? Eva is the abbreviation of the English letters of ethylene-vinyl acetate copolymer. eva foam is a copolymer, foamed from ethylene and vinyl acetate, also called eva foam. Generally, the vinyl acetate (eva) content is 5% to 40%. Compared with polyethylene, eva lining reduces high crystallinity and improves flexibility, impact resistance, filler compatibility and heat sealing function due to the introduction of vinyl acetate monomer into the molecular chain, and is widely used in packaging Occupational, functional shed film, packaging film, hot melt adhesive, wire and cable and children's toys and other fields.
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