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.

mea palaki

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, ʻoiai ʻo nā kīʻaha wai kiʻekiʻe kiʻekiʻe-kūpono i ka wai, ʻo ia hoʻi ka 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 ai.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 i nā mea plastik PP ka bisphenol A. No kēia mea, ʻo ka mea PP ka mea wale nō 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.


Ka manawa hoʻouna: Mar-13-2024