Ko te polyethylene chlorinated, whakapotohia hei CPE, he rauemi polymer kukū kaore he paitini me te hongi, me te ahua o te paura ma. Ko te polyethylene chlorinated, he momo polymer teitei kei roto i te chlorine, he pai te parenga huarere, te aukati hinu, te waikawa me te parenga alkali, agin...
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