Basic Properties ntawm EVA Khoom

EVA, los yog ethylene-vinyl acetate copolymer, yog cov thermoplastic resin. Nws nthuav tawm zoo heev yooj, elasticity, tshuaj tiv thaiv, thiab hluav taws xob rwb thaiv tsev. EVA cov khoom tuaj yeem hloov kho los ntawm kev kho cov ntsiab lus vinyl acetate kom tau raws li qhov xav tau ntawm cov ntawv thov sib txawv.