ʻO nā kinikini PVC kekahi ʻano o nā huna huna ea. Nānā nā mea lula ea i nā plastic granular, i mahele nui ʻia i 200 a ʻoi aku ka nui o nā ʻāpana o nā ʻano. Nānā nā ʻāpana PVC i nā plastic granular i hana ʻia i ka pvc! ʻO PVC kahi plastic polyvinyl chloride me ke kala ʻōlinolino, kūpaʻa ka ʻaʻa, paʻa paʻa. No ka mea ua hoʻohui ʻia kekahi mau mea kōkua ʻino e like me plasticizers a me nā ʻākena anti-ʻelemakule i ke kaʻina hana, ʻaʻole mālama nā ʻāpana PVC i ka meaʻai a me nā lāʻau.
Ua maikaʻi ʻole ka paraffin chlorinated i ka paʻa paʻa, a hoʻopau ʻia ia e ka hoʻomehana ʻana e hoʻopuka i ke kinoea oxygen māhuahua, a lilo ke kala i melemele, kahi e hoʻonui ai i ke kala o ka huahana polyethylene, a hoʻemi ʻia nā pono mechanical a me nā pono hoʻīho uila.
ʻO ka HYW-1 ʻano paraffin chlorinated, ka mea hoʻonā wela, ke kūlana kūpaʻa kiʻekiʻe wela, maikaʻi maikaʻi me ka paraffin a me ka PVC i hoʻopōpō ʻia, HYW-maikaʻi, ʻaʻohe hopena maikaʻi ʻole i ka hana hana PVC, ʻaʻohe mea ʻino i ka hana o ka pau ʻana o ka PVC.
Ka manawa o ka manawa: Aug-23-2021