ʻO ka Polyvinyl Chloride (PVC) ʻO nā papa pua, i hana ʻia me ka hoʻohana ʻana i nā huahana Petroleum, resins, a me nā kemika inorganic e hoʻohana pinepine ʻia ma ke ʻano he ʻokoʻa no nā lau lāʻau e hana i nā puka, nā lako, nā papa hoʻolaha waho, nā papa, e inoa i kekahi.ʻO kekahi o nā noi maʻamau o PVC ...
Heluhelu hou aku