Ko te Bisphenol A kua whakapūkaratia ki te hauwai (HBPA) he rauemi mata hou nui i roto i te ao o te ahumahi matū pai. Ka hangaia mai i te Bisphenol A (BPA) mā te hauwai. He rite tonu te whakamahinga. Ko te Bisphenol A te mea nui e whakamahia ana i roto i te hanga polycarbonate, te epoxy resin me ētahi atu rauemi polymer. I te ao, ko te Polycarbonate te mara whakamahi nui rawa atu o te BPA. I Haina, he nui te tono mō tana hua heke, te epoxy resin. Heoi, me te tere o te pikinga o te kaha whakaputa polycarbonate, ka piki haere tonu te tono a Haina mō te BPA, ā, ka āta hono te hanganga whakamahinga ki te ao.
I tēnei wā, ko Haina te kaiārahi o te tere tipu o te tuku me te kai o te umanga BPA. Mai i te tau 2014, ko te hiahia ā-rohe mō te BPA kei te mau tonu te ia tipu pumau. I te tau 2018, i eke ki te 51.6675 miriona tana, ā, i te tau 2019, i eke ki te 11.9511 miriona tana, me te pikinga tau-ki-te-tau o te 17.01%. I te tau 2020, ko te putanga ā-rohe o Haina mō te BPA he 1.4173 miriona tana, ko te nui o te kawemai i taua wā anō he 595000 tana, ko te nui o te kaweake he 13000 tana, ā, ko te hiahia o Haina mō te BPA he 1.9993 miriona tana. Heoi, nā te nui o ngā arai hangarau ki te hanga HBPA, kua roa te mākete ā-rohe e whakawhirinaki ana ki ngā kawemai mai i Hapani, ā, kāore anō kia hangaia hei mākete ahumahi. I te tau 2019, ko te katoa o te tono a Haina mō te HBPA e tata ana ki te 840 tana, ā, i te tau 2020, e tata ana ki te 975 tana.
Ki te whakatauritea ki ngā hua kapia i hangaia mā te BPA, ko ngā painga o ngā hua kapia i hangaia mā te HBPA e whai ake nei: kāore he paitini, he pumau matū, he ātete ki te UV, he pumau wera me te ātete ki te huarere. Haunga ngā āhuatanga ā-tinana o te hua kua rongoatia he rite tonu, he nui ake te ātete ki te huarere. Nō reira, ko te kapia epoxy HBPA, hei kapia epoxy ātete ki te huarere, e whakamahia nuitia ana i roto i ngā mara hanga me ngā mara tono teitei, pērā i te takai LED utu nui, ngā rauemi whakamahana hiko utu nui, te paninga mata pā, ngā wāhanga taputapu hauora, ngā mea whakakotahi me ētahi atu mara.
I tēnei wā, kei te taurite te tuku me te tono o te mākete HBPA o te ao, engari kei te noho tonu te āputa i te mākete o roto. I te tau 2016, ko te tono o roto tata ki te 349 tana, ā, ko te putanga he 62 tana anake. I te heke mai, me te whānui haere o te tauine tono o raro, he whānui ngā tūmanakohanga whanaketanga mō te HBPA o roto. Ko te nui o te tono o te mākete BPA e whakarato ana i tētahi wāhi whānui mō ngā hua HBPA i te mākete teitei. Me te whakapai tonu i te umanga kapia o te ao, te tere o te whanaketanga o ngā rauemi hou me te whakapai haere i ngā hiahia o ngā kaihoko mutunga mō te kounga me te mahi hua, ka whakakapia hoki e ngā āhuatanga pai o te HBPA tētahi wāhanga o te wāhanga mākete teitei o te BPA, ā, ka whakatairanga ake i te hanga kapia o Haina me te tono o raro.
Wā tuku: Hanuere-17-2025
