He aha nā mea kūpono pvc?

ʻO ka hōʻike pōkole o ka waihona pepa PVC plastic

Pvc,ʻo ka inoa piha ka polyvinylchlorlorlride,ʻo ka nui nui ka mea nui

ʻEkolu mau papa o  nā waihona plastic pvc

ʻO ka papa luna o PVC he lacquer,ʻo ia ka mea nui i waena o polyvinyl chloride, aʻo kaʻaoʻao lalo he mea ma hope.

Hoʻohanaʻo PVC Global

He mea kaulanaʻo PVC, kaulana loa, kaulana, a hoʻohana nuiʻia, a hoʻohana nuiʻia i ka waiwai synthetic i loko o ka honua i kēia lā. ʻO kona hoʻohanaʻana i ka hoʻohanaʻana o ka honua ka lua o nā mea kiʻekiʻe ma waena o nā mea like. Wahi a nā helu helu helu, ma 1995 hoʻokahi wale nō,ʻo ka hanaʻana o PVC ma Europe e pili ana i 5 miliona mau hale hana 5.3 miliona mau mea hana. Ma Kelemania, pvc hana a me ka hoʻohanaʻana i ka awelika 1.4 miliona mau hōʻailona. Ua hanaʻiaʻo PVC a hoʻopiliʻia i ka honua i kahi ulu ulu o 4%. ʻO ka uluʻana o ka PVC ma ka Hema Hema,ʻaʻole i mahalo nuiʻia, mahaloʻia i ka hana pono no ka hana infrastructure ma nā'āina'āina. I waena o nā huahana e hiki ai ke hana i nā kiʻiʻoniʻoni heʻekolu,ʻo PVC ka mea kūpono loa.

ʻO nāʻano likeʻole o nā mea plastic plastic o PVC

Hiki ke hoʻokaʻawaleʻiaʻo PVC i loko o nā kiʻiʻoniʻoni pvc palupalu a me nā pale pvc pvc. I waena o lākou, nā helu helu Rigid PVC no ka 2/3 o ka mākeke, a me nā moʻolelo PVC palupalu no 1/3. Hoʻohana pinepineʻia ka kiʻiʻoniʻoni PVC palupalu no ka papa o nā papahele, nā pale, a me kaʻili. Akā no ka mea, he mau mea nui pvc, he mea maʻalahi ia e lilo i brittle a paʻakikī i ka hale kūʻai, no laila ua palenaʻia konaʻano o ka hoʻohanaʻana. ʻO kēia kaʻokoʻa ma waena o ka film pvc palupalu a me nā'āpana pvc pvc. ʻAʻole i loaʻa ka paleʻo Rigid PVC, no laila he maikaʻi maikaʻi, maʻalahi keʻano,ʻaʻole maʻalahi e lilo i bust Ma muli o kāna mau pono maoli, he nui ka hoʻomohala nui a me ka waiwai noi.