Ma ke ʻano he ʻāpana koʻikoʻi o nā huahana PVC flexible, he mana nui ka plasticizer i ka hana o nā huahana PVC flexible. Inā pono e hoʻohana ʻia nā huahana palupalu PVC (nā pale puka PVC anu) i nā mahana haʻahaʻa, pono e koho ʻia nā plasticizer me ke kūpaʻa wela maikaʻi.

He mea palaki māmā hou ka papa huʻa PVC, me PVC ma ke ʻano he mea maka nui. Hana ʻia ka papa huʻa PVC e nā kaʻina hana huʻa kūikawā, e like me ka huʻa manuahi a i ʻole celuka. He pale makū ka papa huʻa PVC, refractory (hoʻopau ponoʻī), mau loa, ʻaʻohe ʻawahia, hiki ke pale i ka ʻelemakule. I kēia manawa, loaʻa iā ia e

E nīnau paha kekahi poʻe he aha ka DOP a he aha ka DOTP. He ʻokoʻa ko lākou? He aha ko lākou mau pono a me nā hemahema o lākou? E haʻi aku ʻo Huisu Qinye iā ʻoe i ke ʻano o ka DOP a me ka DOTP. Eia kekahi, e hoʻomaopopo maikaʻi mākou iā ʻoe e pili ana i ka ʻokoʻa ma waena o DOP a me DOTP. Ua kapa ʻia ʻo Dioctyl phthalate ʻo dioctyl ester.

Loaʻa nā ʻano mea palaki he nui i ka ʻoihana hoʻopili. Ke pono ʻoe e hoʻopili i kāu huahana, e ʻike koke paha ʻoe i ʻelua mau mea palaki i hoʻohana pinepine ʻia: nā mea palaki PET a me PVC. Ma Huisuqinye Plastics Group, nīnau pinepine mai nā mea kūʻai aku iā mākou i nā mea palaki i hōʻoia ʻia he mea maikaʻi loa ia.