Iichips zepolyester (i-polyethylene terephthalate) zenziwe nge-polymerized ukusuka kwi-terephthalic acid ecocekileyo (PTA) kunye ne-ethylene glycol.Ukubonakala kwerayisi granular, kwaye kukho iintlobo ezininzi (konke ukukhanya, ukukhanya kwesiqingatha, ukukhanya okukhulu, i-cationic, oku kuphelelwa).Kuqikelelo lwemalike o...
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