Haufinyane tjena, likhatelopele tsa theknoloji le katoloso ea bokhoni ba bio-based 1,4-butanediol (BDO) e fetohile e 'ngoe ea litloaelo tse hlokomelehang indastering ea lik'hemik'hale ea lefats'e. BDO ke thepa e tala ea bohlokoa bakeng sa ho hlahisa li-elastomer tsa polyurethane (PU), Spandex, le PBT ea polasetiki e senyehang, 'me mokhoa oa eona oa tlhahiso ea setso o itšetlehile haholo ka libeso tsa khale. Kajeno, likhoebo tsa theknoloji tse emeloang ke Qore, Geno le Anhui Huaheng Biology ea lapeng li sebelisa theknoloji e tsoetseng pele ea ho belisoa ha bioloi ho hlahisa BDO e thehiloeng ka bongata e sebelisa lisebelisoa tse ka nchafatsoang tse kang tsoekere le starch, e fanang ka boleng ba phokotso ea khabone bakeng sa liindasteri tse tlase.
Ho nka mohlala oa morero oa ts'ebelisano 'moho, e sebelisa mefuta ea likokoana-hloko e nang le tokelo ea molao ho fetolela tsoekere ea semela ka kotloloho ho BDO. Ha ho bapisoa le tsela ea peterole, khabone ea sehlahisoa e ka fokotsoa ka 93%. Theknoloji ena e fihletse ts'ebetso e tsitsitseng ea matla a lithane tse 10 000 ka 2023 mme e atlehile ho boloka litumellano tsa nako e telele tsa theko le litonanahali tse ngata tsa polyurethane naheng ea China. Lihlahisoa tsena tse tala tsa BDO li sebelisetsoa ho etsa lisebelisoa tsa lieta tsa Spandex le polyurethane tse tsitsitseng haholoanyane, tse finyellang tlhokahalo e potlakileng ea lisebelisoa tse sireletsang tikoloho tse tsoang lihlahisoa tse kang Nike le Adidas.
Mabapi le phello ea 'maraka, BDO e thehiloeng ho bioloji ha se feela tsela ea tlatsetso ea tekheniki empa hape ke ntlafatso e tala ea ketane ea setso ea indasteri. Ho ea ka lipalo-palo tse sa phethahalang, matla a lefats'e a phatlalalitsoeng le a tlase a kaho ea BDO a fetang lithane tse 500,000 ka selemo. Le hoja litšenyehelo tsa eona tsa hona joale li phahame hanyenyane ho feta tsa lihlahisoa tse entsoeng ka petroleum, tse tsamaisoang ke maano a kang Mokhatlo oa EU oa Carbon Border Adjustment Mechanism (CBAM), tefiso e tala e ntse e amoheloa ke beng ba lihlahisoa ba ntseng ba eketseha. Hoa hlokomeleha hore ka mor'a ho lokolloa ha lik'hamphani tse ngata, BDO e thehiloeng ho bioloji e tla fetola ka mokhoa o tebileng mokhoa oa phepelo ea li-yuan tse limilione tse likete tse 100 tsa thepa e tala ea polyurethane le fiber ea masela nakong ea lilemo tse tharo tse tlang, e tšehetsoeng ke ntlafatso e tsoelang pele ea tlhōlisano ea litšenyehelo.
Nako ea poso: Nov-06-2025