I te ao hokohoko matū o te ao, kua puta te 1,4 – butanediol (BDO) hei hua tino whakamiharo.
E whakaatu ana ngā raraunga mākete hou kua piki haere te hiahia o te ao mō te 1,4 – butanediol. Ko te nuinga o tēnei e pā ana ki ōna whakamahinga whānui puta noa i ngā rāngai maha. I roto i te umanga hanga kirihou, he rauemi mata nui mō te hanga elastomers polyurethane, rauemi pahuka, me ngā paninga. I roto i te rāngai rongoā, he mea whakamahi noa i roto i te whakarite rongoā me ngā takawaenga rongoā. I roto i te umanga whakapaipai, he mahi nui anō hoki hei whakamakuku me te whakamātotoru.
Mō ngā raraunga kaweake, he tino whakamiharo te mahi kaweake a Haina i te 1,4 – butanediol. I te 20 o Noema, 2024, kua tukatukahia e te Tari Tāke o Wuhai ngā puranga 325 o ngā tono tirotiro BDO, me te rahinga o te 147,300 tana me te uara o te 175 miriona tāra US, me te rehita i ngā reiti tipu tau-ki-te-tau o te 273%, 200%, me te 166% ia. Ko te nuinga o ngā hua ka kaweake ki ngā whenua me ngā rohe e 22, tae atu ki Korea ki te Tonga me Vietnam.
I te mea kei te tipu haere te aro o te ao ki te tiaki taiao me te whanaketanga tauwhiro, e kiia whānuitia ana he pai ngā tūmanakohanga whanaketanga o te 1,4-butanediol e ahu mai ana i te koiora. Ki te whakatauritea ki ngā hua e ahu mai ana i te hinu tuku iho, he pai ngā painga o te BDO e ahu mai ana i te koiora pērā i te atawhai taiao, ngā rauemi mata ka taea te whakahou, te tiaki pūngao, me te whakaiti i ngā tukunga. Ehara i te mea ka whakatakoto noa i tētahi ara whanaketanga hou mō ngā umanga hangahanga e pā ana, engari ka kaha hoki te tautoko i te kaha ki te whakatutuki i te hiahia o te mākete o te ao mō ngā hua matū e pai ana ki te taiao.
I te nuinga o te wā, he whānui ngā tūmanakohanga mō te mākete hokohoko ki tāwāhi o te 1,4 – butanediol. I a rātou e hopu ana i ngā whai wāhitanga mākete, me whakapakari tonu ngā umanga e tika ana i ō rātou kaha whakataetae ki te aro atu ki te whakataetae o te ao e kaha haere ana me ngā tono mākete e whanake tonu ana.
Wā tuku: Hanuere-23-2025
