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Iyini impahla ye-Eva?

2024-11-25

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 iyipholima elinokuguquguquka elikhiqiza izinto ezibukeka "njengemva" ekuthambekeni nasekuguquguqukeni. Le msebenzi inobukhali obuhle nokukhanya, ukumelana nezimo eziphansi zokushisa, ukumelana nokuphuka kokucindezela, izakhiwo zokunamathela ezishisayo ezingenamanzi, nokumelana nokukhanya kwe-UV.
Isimo sohlelo lokusebenza

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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.

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