Cellulose ether, ib qho tshuaj sib xyaw ua ke uas tau los ntawm cellulose, muaj ntau yam kev siv thoob plaws ntau yam lag luam vim nws cov yam ntxwv tshwj xeeb. Cov tshuaj cellulose ether uas tau hloov kho los ntawm cov tshuaj pom tias muaj txiaj ntsig zoo hauv cov tshuaj, cov khoom noj khoom haus, cov ntaub ntawv tsim kho, thiab cov tshuaj pleev ib ce, thiab lwm yam. Cov tshuaj no, tseem paub los ntawm nws lub npe hloov pauv, methylcellulose, sawv cev rau ib qho tseem ceeb hauv ntau cov khoom siv rau cov neeg siv khoom, vim nws muaj peev xwm ua haujlwm ua cov khoom ua kom tuab, cov khoom ruaj khov, thiab cov khoom ua kom emulsifier.
Methylcellulose sawv tawm rau nws qhov xwm txheej soluble hauv dej, ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov tshuaj tsim. Nws ua haujlwm ua cov khoom xyaw tseem ceeb hauv kev tsim cov tshuaj tswj kev tso tawm, qhov twg nws lub peev xwm los tsim cov gels pab txhawb kev tso tawm ntawm cov khoom xyaw tshuaj nquag. Tsis tas li ntawd, hauv kev lag luam zaub mov, methylcellulose ua haujlwm ua tus neeg sawv cev thickening zoo, txhim kho cov qauv thiab kev sib xws ntawm ntau yam khoom noj xws li cov kua ntses thiab cov khaub ncaws hnav mus rau ice cream thiab cov khoom ci. Nws qhov sib xws nrog ntau yam pH thiab qhov kub ntxiv pab txhawb rau nws txoj kev siv dav hauv cov txheej txheem tsim khoom noj.
Ntxiv rau nws cov kev siv hauv cov tshuaj thiab cov khoom noj, methylcellulose ua lub luag haujlwm tseem ceeb hauv kev lag luam kev tsim kho. Nws suav nrog hauv cov ntaub ntawv tsim kho xws li mortar, plaster, thiab cov nplaum pobzeb txhim kho kev ua haujlwm thiab kev nplaum, thaum kawg txhim kho kev ruaj khov thiab kev ua tau zoo ntawm cov qauv. Ntxiv mus, hauv thaj chaw ntawm cov tshuaj pleev ib ce, methylcellulose pom siv hauv kev tsim cov khoom siv tawv nqaij thiab cov khoom siv plaub hau, qhov twg nws ua haujlwm ua tus neeg sawv cev ruaj khov hauv cov emulsions thiab pab txhawb rau cov qauv xav tau thiab viscosity ntawm cov tshuaj pleev ib ce, tshuaj pleev ib ce, thiab gels.
Qhov ua tau ntau yam ntawm methylcellulose nthuav dav mus rau nws cov yam ntxwv zoo rau ib puag ncig, vim nws tau los ntawm cov khoom siv rov ua dua tshiab xws li ntoo pulp lossis paj rwb. Nws qhov biodegradability qhia txog nws qhov kev thov ua lwm txoj hauv kev ruaj khov rau cov khoom siv hluavtaws hauv ntau yam lag luam. Ntxiv mus, methylcellulose tsis muaj tshuaj lom thiab biocompatibility, ua rau nws tsim nyog rau kev siv hauv kev saib xyuas tus kheej thiab cov khoom siv tshuaj uas npaj rau kev siv sab nraud lossis qhov ncauj.
cellulose ether, feem ntau hu ua methylcellulose, yog ib qho tshuaj sib xyaw ua ke uas muaj ntau yam kev siv rau ntau yam tshuaj, khoom noj, khoom siv hauv tsev, thiab tshuaj pleev ib ce. Nws cov yam ntxwv yaj tau hauv dej, sib xws nrog ntau yam tshuaj sib txawv, thiab cov yam ntxwv zoo rau ib puag ncig ua rau nws muaj koob meej thoob plaws hauv kev lag luam, qhov chaw uas nws ua haujlwm ua cov khoom xyaw tseem ceeb uas ua rau muaj kev tsim cov khoom tshiab thiab ruaj khov.
Lub sijhawm tshaj tawm: Plaub Hlis-24-2024