Pa malonda a mankhwala padziko lonse lapansi, 1,4 - butanediol (BDO) yakhala chinthu chodziwika bwino kwambiri.
Deta yaposachedwa yamsika ikusonyeza kuti kufunikira kwa 1,4 - butanediol padziko lonse lapansi kwakhala kukuchulukirachulukira. Izi makamaka chifukwa cha kugwiritsidwa ntchito kwake kwakukulu m'magawo osiyanasiyana. Mumakampani opanga pulasitiki, imagwiritsidwa ntchito ngati zinthu zofunika kwambiri popanga ma elastomer a polyurethane, zinthu za thovu, ndi zokutira. Mumakampani opanga mankhwala, imagwiritsidwa ntchito kwambiri pokonza mankhwala ndi zinthu zina zosakaniza mankhwala. Mumakampani opanga zodzoladzola, imagwiranso ntchito yofunika kwambiri ngati humectant ndi thickener.
Ponena za deta yotumiza kunja, momwe China yatumizira kunja 1,4 - butanediol ndi yodabwitsa kwambiri. Pofika pa Novembala 20, 2024, Wuhai Customs yakonza ma batches 325 a ma BDO kuwunika, okhala ndi matani 147,300 ndi mtengo wa madola 175 miliyoni aku US, zomwe zikuwonjezera kukula kwa 273%, 200%, ndi 166% motsatana chaka ndi chaka. Zogulitsazi zimatumizidwa makamaka kumayiko ndi madera 22, kuphatikiza South Korea ndi Vietnam.
Popeza dziko lonse lapansi likuyang'ana kwambiri kuteteza chilengedwe ndi chitukuko chokhazikika, chiyembekezo cha chitukuko cha 1,4-butanediol yochokera ku bio chimaonedwa kuti ndi chabwino kwambiri. Poyerekeza ndi zinthu zakale zochokera ku mafuta, BDO yochokera ku bio imapereka zabwino monga kusamala chilengedwe, zipangizo zongowonjezwdwanso, kusunga mphamvu, ndi kuchepetsa utsi. Izi sizimangopereka njira yatsopano yopititsira patsogolo mabizinesi opanga zinthu zina komanso zimalimbitsa kwambiri khama lokwaniritsa kufunikira kwa msika wapadziko lonse kwa zinthu zopangidwa ndi mankhwala osawononga chilengedwe.
Ponseponse, msika wamalonda akunja wa 1,4 - butanediol uli ndi mwayi waukulu. Ngakhale kuti makampani oyenerera akugwiritsa ntchito mwayi wamsika, ayenera kupitiliza kukulitsa mpikisano wawo kuti athetse mpikisano wapadziko lonse womwe ukukulirakulira komanso zosowa zamsika zomwe zikusintha nthawi zonse.
Nthawi yotumizira: Januwale-23-2025
