ʻO wai ke kīʻaha wai plastik ka mea kūpaʻa loa i nā wela kiʻekiʻe?

He ʻano kīʻaha wai maʻamau nā kīʻaha wai i loko o ko mākou ola i kēlā me kēia lā. ʻEkolu mau mea nui no nā kīʻaha wai plastik. ʻO nā mea PC, PP a me nā mea tritan he mau mea palaki kūʻokoʻa kiʻekiʻe. Akā, i ka wā e hiki mai ai i ka mea kīʻaha plastik hiki ke pale i nā wela kiʻekiʻe? He kīʻaha i hana ʻia me ka plastik PC.

Ma ke ʻano o ke kūpaʻa wela, hiki ke piʻi i ka 135 ° C ka pale wela o nā ʻōmole wai plastik PC. He ʻokoʻa nō hoʻi ka pale wela o nā mea PC like ʻole, a ʻoi aku ka kiʻekiʻe o kekahi. No laila, ʻo nā kīʻaha wai i hana ʻia me ka PC ʻo ia ka mea kūʻokoʻa loa i nā wela kiʻekiʻe, akā ironically, e like me nā kīʻaha wai kiʻekiʻe kiʻekiʻe-kūpono-kūpono i ka wai, ʻo ia hoʻi nā mea liʻiliʻi loa i nā wela kiʻekiʻe. Ma muli o ka bisphenol A i loko o ka mea PC, e hoʻokuʻu ʻia ka bisphenol A i nā wela kiʻekiʻe, a ʻo ka lawe lōʻihi ʻana o ka bisphenol A i hoʻokuʻu ʻia e hiki ke hoʻoulu i ka maʻi kanesa, no laila, ʻaʻole hoʻohana kekahi poʻe ʻike e pili ana i nā kīʻaha wai i nā kīʻaha PC e lawelawe iā lākou. wai paila.

ʻO ka lua, ʻo ke kīʻaha wai plastik i hana ʻia me ka mea PP. ʻO ka pale wela o ka mea PP ma kahi o 120 ° C. ʻAʻole loaʻa ka bisphenol A i loko o ka mea plastik PP. Ma muli o kēia, ʻo ka mea PP ka mea hoʻokahi ma waena o nā mea plastik āpau i hiki ke hoʻomehana ʻia i ka umu microwave. o ka mea palaki. A laila aia ka mea tritan. ʻO ke kūpaʻa wela ma kahi o 96°C. ʻOiai ka haʻahaʻa haʻahaʻa loa o ka pale wela o ka mea tritan ma waena o nā mea ʻekolu, ʻoi aku ka kiʻekiʻe o ka palekana o ka mea plastik tritan.

Hoʻopuka ʻo Wuyi Yashan Plastic Production Co., Ltd. i nā kīʻaha wai plastik o nā mana a me nā ʻano like ʻole. Hiki iā ia ke hana i nā kīʻaha paʻi kiʻi hoʻokahi, nā kīʻaha wai plastik pālua, nā kīʻaha wai plastik mānoanoa, a me nā mea ʻē aʻe ʻo PP, PC, AS, a me Tritan. Hiki i kēlā me kēia huahana ke hala i ka FDA, LFGB a me ka ho'āʻo ʻana i ka palekana o ka huahana Kepani.