Poly(vinyl chloride) Poly(vinyl chloride) Ko te PVC he kirihou polyvinyl chloride, te tae kanapa, te aukati waikura, te pakari me te roa, na te taapiri o te plasticizer, te kaihoko anti-pakeke me etahi atu taonga awhina paitini i roto i te mahi whakangao, na ona hua te tikanga kaua e penapena kai me te...
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