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Monga gawo lofunika kwambiri la zinthu zosinthasintha za PVC, pulasitiki imakhudza kwambiri magwiridwe antchito a zinthu zosinthasintha za PVC. Ngati zinthu zofewa za PVC (makatani a zitseko zosungiramo zozizira za PVC) zikufunika kugwiritsidwa ntchito kutentha kochepa, mapulasitiki omwe ali ndi kukana kutentha bwino ayenera kusankhidwa.
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DOP ndi DOTP ndi mapulasitiki omwe amagwiritsidwa ntchito popanga PVC kukhala yofewa, yosinthasintha komanso yosavuta kuikonza. Kusiyana kwakukulu ndi kapangidwe ka mamolekyu awo: DOP, yomwe nthawi zambiri imatanthauza DEHP, ndi orthophthalate, pomwe DOTP, yomwe imatchedwanso DEHT, ndi terephthalate ndipo nthawi zambiri imasankhidwa ngati njira ina yopanda orthophthalate.