Cellulose, ib polysaccharide muaj cov saw ntawm cov piam thaj organic, yog cov organic ntau tshaj plaws hauv ntiaj teb thiab ua haujlwm tseem ceeb hauv cov phab ntsa ntawm tes. Nws cov khoom tshwj xeeb ua rau nws muaj ntau yam ntxiv, ua rau ntau cov kev siv ntawm kev lag luam.
Daim Ntawv Thiab Ntawv Pro Ntaub Ntawv:
Cellulose yog tej zaum feem ntau muaj koob npe nyob rau hauv kev tsim cov ntawv thiab ntawv. Nws muab cov qauv fibrous tsim nyog rau cov ntaub ntawv no, ua rau lawv muaj zog thiab kav ntev. Cov ntawv tsim los ntawm cellulose nrhiav kev thov ntim, luam ntawv, sau ntawv, thiab cov khoom lag luam tu.
Textiles:
Cellulose-based fibulose, xws li rwb, rayon, thiab Lyocell, muaj kev lag luam dav hauv kev lag luam textile. Paj rwb, muab tau los ntawm cov fibers ntawm cov paj rwb cog, yog ib qho ntawm feem ntau dav siv ntuj fibers hauv cov khaub ncaws thiab cov ntaub ntawv. Rayon, ib nrab semi-hluavtaws fiber, yog tsim los ntawm cellulose muab los ntawm ntoo pulp. Lyocell, lwm qhov funthicetic fiber, yog tsim los ntawm cellulose muab los ntawm ntoo pulp lossis xyoob. Cov fibers yog muaj nuj nqis rau lawv cov mos muag, nqus pa, ua pa, thiab dej noo cov khoom siv.
Kev Lag Luam Khoom Noj:
Cellulose derivatives, xws li methylcellulose, carcoksylcelleculose (Cell), thiab cov ntawv thov hauv cov khoom noj khoom haus, stabilizers, thiab emulsifiers. Lawv feem ntau siv nyob rau hauv cov zaub mov tiav, cov khoom noj mis nyuj, cov kua ntxwv, thiab cov khoom qab zib txhawm rau txhim kho kev ntxhib los mos, thiab lub neej txee.
Kws Tshuaj:
Cellulose thiab nws cov derivatives tau siv dav hauv cov tshuaj yeeb yaj kiab. Cov microcrystalline cellulose, piv txwv li, yog siv los ua phau ntawv, ua txhaum, thiab muab tub lim rau hauv cov ntsiav tshuaj tsim qauv. Cellulose muaj cov neeg muaj kev hais zoo li hydroxypropyl cellulose (HPC) thiab hydroxypropylulose (HOLMC) yog siv ua viscosity modifiers thiab cov yeeb yaj kiab-ua kom cov neeg sawv cev rau cov ntsiav tshuaj thiab cov ntsiav tshuaj.
Biofuel ntau lawm:
Cellovs, suav nrog cov chaw ua liaj ua teb, thiab muaj zog ua kom muaj zog, tuaj yeem hloov mus rau hauv biofuels xws li biochemical lossis thermochemical cov txheej txheem. Cellulosic ethangol, tsim los ntawm cellulose pub rau lwm tus kom cov pob txha ua ib puag ncig, muaj peev xwm muaj peev xwm ib puag ncig thiab kev khwv nyiaj txiag.
Cov Khoom Siv Siv:
Cellulose-based cov ntaub ntawv, xws li rwb thaiv tsev cellulose, yog siv hauv kev tsim kho kev tsim kho rau thermal thiab acoustic rwb thaiv tsev hauv cov tuam tsev. Cov ntaub ntawv rwb thaiv tsev cellulose, ua los ntawm cov ntawv rov ua dua cov fibers kho nrog cov hluav taws kub retardants, muaj kev xaiv hauv eco-phooj ywg rau cov ntaub ntawv rwb thaiv tsev.
Bioplastics:
Cellulose-based cov ntaub ntawv raug tshawb fawb raws li kev xaiv rau cov plastic plastics muab tau los ntawm petrochemicals. Bioplastics ua los ntawm cellulose derivatives, xws li cellulose itetate thiab biodegrose, yog muaj peev xwm daws teeb meem yas thiab kev vam khom fossil roj.
Cov khoom lag luam ntawm tus kheej:
Cellulose derivatives zoo li methylcellose thiab hydroxyethylcelleculose, muaj tshuaj pleev ib ce, thiab tshuaj zawv plaub hau, thiab cov tshuaj zawv plaub hau, ruaj khov, thiab emulsifiers. Lawv txhim kho txoj kev ntxhib los mos, xwm yeem, thiab kev ua haujlwm ntawm cov khoom lag luam no.
Kev Siv Nyiaj Kho Mob thiab Cov Ntawv Thov Biomedical:
Cellulose-based cov ntaub ntawv siv nyob rau hauv ntau daim ntawv thov kev kho mob thiab biomedical, suav nrog cov ntaub ntawv raug phais, cov ntaub ntawv siv tshuaj, thiab daim ntaub uas yog cov ntaub so nqaij scaffolds. Lawv biocompatibility, biodegradability, thiab kev ntseeg siab ua kom lawv haum rau kev siv tshuaj kho mob.
Kev Kho Mob Ib puag ncig:
Cellulose-based cov ntaub ntawv, xws li cellulose nanocrystals thiab cellulose hydrogels, tau raug tshuaj xyuas cov kev siv dej hauv ib puag ncig, thiab tswj av, thiab tswj av. Cov ntaub ntawv no muaj tej yam kev daws teeb meem rau kev ua qias tuaj ib puag ncig thiab txhim kho kev noj qab haus huv ecosystem.
Cellulose thiab nws cov derivatives ua si kev tsis sib xws hauv ntau daim ntawv thiab cov ntawv luam kom txiav cov ntawv thov ntawm biotechnology thiab ib puag ncig kev tshawb fawb. Raws li cov kws tshawb nrhiav txuas ntxiv tshawb xyuas nws cov khoom thiab cov ntawv thov, cov cellulose tseem muaj peev xwm ua kom muaj peev xwm ua kom muaj zog thiab kev loj hlob thoob plaws teb muaj ntau haiv teb.
Lub Sijhawm Post: Feb-18-2025