Awọn ohun elo okun PVC jẹ resini ti o da lori polyvinyl kiloraidi, fifi amuduro, dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl metaphenolate ati awọn ṣiṣu ṣiṣu miiran, kaboneti kalisiomu ati awọn ohun elo eleto miiran, awọn afikun ati awọn lubricants, lẹhin idapọ ati kneading ati extru ...
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