Bafuputsi Univesithing ea Georgia ba thehile thepa e ncha eo thepa ea eona e loketseng lisebelisoa tsa bongaka tse kang limaske le li-bandage. E boetse e na le tikoloho e ntle ho feta lisebelisoa tse sebelisoang hona joale.
Ka ho sebelisa li-nonwovens (masela a entsoeng ka ho kopanya likhoele ntle le ho loha kapa ho loha), sehlopha se etelletsoeng pele ke Gajanan Bhat se ile sa khona ho etsa lisebelisoa tse kopaneng tse tenyetsehang, tse phefumolohang le tse monyang tse loketseng lisebelisoa tsa bongaka. Ho kenngoa ha k'hothone ho boetse ho etsa hore lintho tse hlahisoang li phutholohe letlalong (e leng ntho ea bohlokoa bakeng sa merero ea bongaka) 'me e be bonolo ho manyolo ka litlama, e leng ho etsang hore e be botsoalle ho feta lihlahisoa tse tšoanang tse rekisoang hona joale.
Ka laboratoring ea hae ea Northern Riverbend Research Laboratory, Moprofesa Gajanan Bhat o bontša kamoo li-nonwovens tse rekoang li ka phutheloang le ho sebelisoa e le liaparo tsa bongaka. (Setšoantšo ke Andrew Davis Tucker/Univesithi ea Georgia)
Ka chelete e tsoang ho USDA, bafuputsi ba ile ba leka mefuta e sa tšoaneng ea k'hothone le li-nonwovens, hammoho le li-nonwovens tsa pele, bakeng sa thepa e kang ho phefumoloha, ho monya metsi le ho otlolla. Masela a kopantsoeng a sebelitse hantle litekong, a fana ka phefumoloho e ntle, ho monya metsi ho hoholo le ho hlaphoheloa hantle, ho bolelang hore a ka mamella tšebeliso khafetsa.
Tlhokahalo ea li-nonwovens e ntse e hola lilemong tsa morao tjena, mme boleng ba mmaraka bo lebelletsoe ho fihla ho US $ 77 billion ka 2027, ho latela tlaleho e tsoang ho Acumen Research and Consulting. Li-nonwovens li sebelisoa haholo lihlahisoa tsa malapa tse kang li-diaper, lihlahisoa tsa bohloeki ba basali, le lihloela tsa moea le metsi. Ha li kenelle metsi, lia tenyetseha, li phefumoloha, 'me bokhoni ba tsona ba ho sefa moea bo li etsa hore e be tse loketseng tšebeliso ea bongaka.
"Tse ling tsa lihlahisoa tsena tse sebelisetsoang merero ea likokoana-hloko, tse kang li-patches le li-bandage, li hloka ho otlolla le ho hlaphoheloa ka mor'a ho otlolla. Empa kahobane li kopana le 'mele, ho sebelisa k'hothone ho ka ba molemo haholo," ho bolela Family and Consumer College. Shafiqul Islam.
Le hoja k'hothone e sa otlolohe joaloka lesela le sa lohiloeng, e monyela haholoanyane ebile e bonolo, ho etsa hore e phutholohe ho apara. Cotton ke sejalo se seholo Georgia hape ke karolo ea bohlokoa moruong oa naha. USDA e lula e batla litšebeliso tse ncha tsa k'hothone, 'me Barth o khothalelitse hore ba "kopanye li-nonwovens tse otlollang le k'hothone ho etsa ntho e nang le k'hothone e ngata le e otlolohileng."
Moprofesa Gajanan Bhat o etsa liteko tsa li-nonwovens tse otlolohileng a sebelisa tlhahlobo ea ho kenella ka har'a laboratoring ea hae ea Riverbend North Research Laboratories. (Setšoantšo ke Andrew Davis Tucker/Univesithi ea Georgia)
Barth, ea sebetsanang le li-nonwovens ka ho khetheha, o lumela hore thepa e hlahisoang e ka boloka thepa e lakatsehang ea li-nonwovens ha e ntse e le bonolo ho e tšoara le ho manyolo.
Ho leka thepa ea metsoako, Bhat, Sikdar le Islam li kopantsoe k'hothone le mefuta e 'meli ea li-nonwovens: spunbond le meltblown. Li-nonwovens tsa Spunbond li na le likhoele tse mahoashe 'me hangata li khona ho mamella, athe melt extruded nonwovens e na le likhoele tse ntle 'me li na le thepa e ntle ea ho sefa.
"Khopolo e ne e le, 'Ke motsoako ofe o tla re fa litholoana tse ntle?'” Butt o itse. "U batla hore e fole, empa hape e phefumolohe 'me e be le bokhoni bo itseng ba ho senya."
Sehlopha sa bafuputsi se ile sa lokisa masela a sa lohoeng a botenya bo sa tšoaneng ’me sa a kopanya le lesela le le leng kapa a mabeli a lesela la k’hothone, la fella ka mefuta e 13 bakeng sa tlhahlobo.
Liteko li bonts'itse hore thepa e kopantsoeng e ntlafalitse ho monya metsi ha ho bapisoa le thepa ea pele e sa lohiloeng, ha e ntse e boloka phefumoloho e ntle. Lisebelisoa tse kopantsoeng li monya metsi ka makhetlo a 3-10 ho feta masela a se nang k'hothone. Motsoako o boetse o boloka bokhoni ba li-nonwovens ho hlaphoheloa ho tloha ho otlolla, ho li lumella ho amohela metsamao e iketsahallang ntle le deformation.
Mokhoa oa ho etsa li-nonwovens tse kopantsoeng li ka sebelisa k'hothone ea boleng bo tlaase 'me ka linako tse ling esita le ho senya kapa ho sebelisoa hape k'hothone ho tloha tlhahiso ea lihlahisoa tse kang T-shirts le maqephe a bethe, ho bolela Barth, moprofesa oa likhoele le masela ho Georgia Athletic Association. Ka hona, sehlahisoa se hlahisoang se na le botsoalle ba tikoloho ebile se theko e tlaase ho se hlahisa.
Thuto e ile ea hatisoa koranteng ea Industrial Textiles. Bangoli-'moho ke Doug Hinchliffe le Brian Condon ba USDA Southern Regional Research Center.
Nako ea poso: Jan-23-2024