Izici zezinto ezibonakalayo
I-Ethylene-vinyl acetate (EVA), eyaziwa nangokuthi i-poly(ethylene-vinyl acetate) (PEVA), iyi-copolymer ye-ethylene ne-vinyl acetate.
I-EVA iyipolymer elastomeric ekhiqiza izinto "ezifana nerabha" ngokuthambile nokuguquguquka. Impahla inokucaca okuhle nokucwebezela, ukuqina kwezinga lokushisa eliphansi, ukumelana nokuqhekeka kwengcindezi, izinto ezinamathelayo ezincibilikayo ezingangeni manzi, kanye nokumelana nemisebe ye-UV.
Isimo sohlelo lokusebenza
Ukucatshangelwa kokuphepha kanye nemvelo
I-Polyethylene vinyl acetate muva nje isiphenduke enye indlela edumile ye-polyvinyl chloride ngoba ayinayo i-chlorine.[13] Kusukela ngo-2014, i-EVA ayikatholwa i-carcinogenic yi-NTP, ACGIH, IARC, noma i-OSHA, futhi ayinawo umthelela omubi owaziwayo empilweni yomuntu.