Pab Pawg Tsinghua tsim kev nyab xeeb thiab ntxuav tau Anti-virus Antibacterial Textile Fabrics

Aug 26, 2022

Tso lus

Tsis ntev los no, Li Jingye, tus thawj kws tshaj lij ntawm kev ua haujlwm polymer los ntawm Tianjin Lub Tsev Kawm Ntawv Qib Siab ntawm Tsinghua University, tau coj pab pawg los tsim cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab mob uas muaj peev xwm tua cov kab mob tshiab thiab lwm cov kab mob hauv lub hnab thiab ntau yam kab mob hauv qhov dav. spectrum los ntawm kev siv electron beam grafting hloov kho tshuab.

 

Tsis zoo li cov txheej txheem ntawm kev hloov kho cov ntaub, pab pawg siv electron beam grafting los ua kom tiav cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab mob ua haujlwm, tus yuam sij uas yog tsim kom muaj zog covalent bonds ntawm fiber ntau macromolecules thiab functional molecules.

 

Lub sij hawm polymer chemistry "grafting modification" yog tau txais los ntawm lub tswvyim ntawm "txiv hmab txiv ntoo grafting" nyob rau hauv horticulture. Cov txheej txheem grafting tso cai rau ib qho los ua ke ob hom kev sib txawv ntawm cov nroj tsuag kom tau txais cov nroj tsuag tshiab thiab ntxiv, thaum kev hloov kho grafting yog grafting ntawm qib molecular, siv cov kab hluav taws xob los txiav cov cellulose macromolecule thiab tom qab ntawd "arming" ob peb ceg molecular rau cellulose macromolecule ntawm cellulose.

 

Pab neeg no hais tias nws qhov kev thov electron beam graft modification technology muaj peb yam ntxwv: kev nyab xeeb, durability thiab broad-spectrum antibacterial.

 

Tam sim no, pab neeg no tau nce qib ntawm electron beam grafting antiviral antibacterial textiles mus rau theem ntawm cov ntaub functionalization, thiab tom qab lub siab xav ua cov ntaub rau hauv cov khoom siv tswv yim xws li khaub ncaws, phuam da dej thiab txaj thiab npog, ntxiv kev koom tes nrog kev lag luam rau kev tsaws thiab xav tau kev txhawb nqa. Cov txheej txheem no tsis yooj yim dua li kev txhim kho thev naus laus zis, Tsinghua University Tianjin high-end khoom tshawb fawb lub koom haum ntawm qhov zoo ntawm kev koom ua ke ntawm kev lag luam, kev kawm thiab kev tshawb fawb hauv kev tshawb fawb ua lub luag haujlwm loj.

 


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