ʻO ka Hydrogenated Bisphenol A(HBPA) he mea koʻikoʻi hou ka resin maka ma ke kahua o ka ʻoihana kemika maikaʻi. Hoʻopili ʻia ia mai Bisphenol A(BPA) e ka hydrogenation. ʻO kā lākou noi ke kumu like. Hoʻohana nui ʻia ʻo Bisphenol A i ka hana ʻana i ka polycarbonate, epoxy resin a me nā mea polymer ʻē aʻe. I ka honua, ʻo Polycarbonate ka māla hoʻohana nui loa o BPA. ʻOiai ma Kina, aia kahi koi nui no kāna huahana kahawai, epoxy resin. Eia nō naʻe, me ka piʻi wikiwiki ʻana o ka mana hana polycarbonate, ke hoʻomau nei ka koi ʻana o Kina no ka BPA, a me ka hoʻololi ʻana o ka hoʻohana ʻana me ka honua.
I kēia manawa, ke alakaʻi nei ʻo Kina i ka ulu ulu o ka lako a me ka hoʻohana ʻana i ka ʻoihana BPA. Mai ka makahiki 2014, ua hoʻomau ka noi kūloko no ka BPA i kahi ʻano ulu paʻa. I ka makahiki 2018, ua hiki i ka 51.6675 miliona tons, a ma 2019, ua hiki i 11.9511 miliona tons, me ka piʻi ʻana o ka makahiki he 17.01%. I ka makahiki 2020, he 1.4173 miliona tons ka hoʻopuka kūloko o Kina, ʻo ka nui o ka lawe ʻana mai i ka manawa like he 595000 tons, he 13000 tons ka hoʻokuʻu ʻana, a ʻo ke koi ʻana o Kina no BPA he 1.9993 miliona tons. Eia nō naʻe, ma muli o nā pale ʻenehana kiʻekiʻe i ka hana ʻana o HBPA, ua hilinaʻi lōʻihi ka mākeke kūloko i nā mea lawe mai Iapana a ʻaʻole i hoʻokumu i ka mākeke ʻoihana. I ka makahiki 2019, ʻo ka nui o ke koi ʻana o Kina no HBPA ma kahi o 840 tons, a ma 2020, ma kahi o 975 tons.
Ke hoʻohālikelike ʻia me nā huahana resin i hoʻohui ʻia e BPA, ʻo nā huahana resin synthesized e HBPA nā mea maikaʻi aʻe: non toxicity, chemical stability, UV resistance, thermal stability and weather resistance. Ma waho aʻe o nā ʻano kino o ka huahana i hoʻōla ʻia, ua hoʻonui nui ʻia ka pale ʻana i ka wā. No laila, hoʻohana nui ʻia ka HBPA epoxy resin, ma ke ʻano he epoxy resin epoxy, i ka hana kiʻekiʻe kiʻekiʻe a me nā kahua noi, e like me ke kiʻekiʻe kiʻekiʻe o ka pahu LED, nā waiwai insulation uila kiʻekiʻe, ka uhi ʻana o ka fan blade, nā mea lāʻau lapaʻau, composites a me nā māla ʻē aʻe.
I kēia manawa, ʻo ka hāʻawi ʻana a me ka koi o ka mākeke HBPA honua i ke kaulike, akā aia nō kahi āpau i ka mākeke kūloko. I ka makahiki 2016, he 349 tons ka makemake o ka home, a he 62 tons wale nō ka puka. I ka wā e hiki mai ana, me ka hoʻonui lohi ʻana o ka pālākiō noi haʻahaʻa, loaʻa i ka HBPA home nā manaʻo hoʻomohala ākea. Hāʻawi ka waihona koi nui o ka mākeke BPA i kahi ākea ākea ākea no nā huahana HBPA i ka mākeke kiʻekiʻe. Me ka hoʻomau mau ʻana o ka ʻoihana resin honua, ka hoʻomohala wikiwiki ʻana o nā mea hou a me ka hoʻomaikaʻi mālie ʻana i nā koi o nā mea kūʻai aku no ka maikaʻi o ka huahana a me ka hana, nā hiʻohiʻona maikaʻi loa o HBPA e hoʻololi pū i kahi ʻāpana o ka mākeke mākeke kiʻekiʻe o BPA a hoʻolaha hou i ka hana resin a Kina a me ka noi lalo.
Ka manawa hoʻouna: Jan-17-2025