Carboxymethyl cellulose Khoom

Carboxymethyl cellulose Khoom

Carboxymethyl cellulose (CMC) yog ntau yam dej-soluble polymer muab tau los ntawm cellulose. Nws yog dav siv nyob rau hauv ntau yam kev lag luam vim nws cov khoom tshwj xeeb. Nov yog qee qhov tseem ceeb ntawm Carboxymethyl cellulose:

  1. Dej solubility: CMC yog soluble heev hauv dej, sib sau meej, viscous daws teeb meem. Cov cuab yeej no tso cai rau kev tuav yooj yim thiab sib koom ua cov kua tshuaj xws li cov dej haus, chaw muag tshuaj, thiab cov khoom lag luam ntawm tus kheej.
  2. Thickening: cmc cov khoom ua pov thawj zoo heev thickening cov khoom, ua kom nws siv tau zoo nyob rau hauv viscosity ntawm aqueous daws. Nws yog feem ntau siv los ua tus neeg sawv cev tuab hauv cov khoom noj, tshuaj pleev ib ce, thiab cov ntawv thov kev lag luam uas yog viscosity c tswj tau.
  3. Pseudoplastic: CMC qhia pom Pseudopastic tus cwj pwm, txhais tau tias nws viscosity txo qis nyob rau hauv shear kev ntxhov siab thiab nce thaum kev ntxhov siab tau muab tshem tawm. Qhov kev coj ua no ua rau nws tau yooj yim rau cov twj tso kua mis, ncuav, lossis xa khoom tawg, lossis cov khoom siv CMC-muaj cov khoom lag luam thiab txhim kho lawv cov yam ntxwv thov.
  4. Zaj duab xis-tsim: CMC muaj peev xwm los ua cov yeeb yaj kiab, hloov tau yooj yim thaum qhuav. Cov cuab yeej no tau siv nyob rau hauv ntau yam kev siv xws li txheej, cov nplaum, thiab cov ntsiav tshuaj uas tiv thaiv lossis thaiv cov zaj duab xis yog xav tau.
  5. Stabilization: CMC ua raws li kev tawm tsam los ntawm kev tiv thaiv kev sib sau ua ke thiab kev teeb tsa ntawm cov khoom lossis cov tee hauv ncua lossis emulsions. Nws pab tswj cov kev sib xws thiab kev ruaj khov ntawm cov khoom lag luam xws li cov xim av, tshuaj pleev ib ce, thiab tshuaj pleev tshuaj pleev.
  6. Dej khaws cia: CMC muaj dej tau zoo heev, tso cai rau nws nqus thiab tuav dej ntau. Cov cuab yeej no tau txais txiaj ntsig hauv cov ntawv thov uas ya kom muaj kev cia siab yog qhov tseem ceeb, xws li hauv cov khoom siv bakery, tshuaj ntxuav tes, thiab kev saib xyuas tus kheej.
  7. Kev khi lus: CMC muaj nuj nqi raws li phau ntawv tuav los ntawm kev sib sau cov nplaum ntawm cov khoom sib xyaw lossis cov khoom sib xyaw ua ke. Nws yog feem ntau siv los ua phau ntawv qhia hauv cov tshuaj, ceramics, thiab lwm yam qauv tsim kom txhim kho cohesion thiab ntsiav tshuaj hardness.
  8. Kev sib txuam: CMC tau tshaj tawm ntau yam ntawm lwm yam khoom xyaw thiab cov khoom xyaw, nrog rau cov ntsev, acids, alkalis, thiab surfactants. Qhov kev sib raug zoo no ua rau nws yooj yim los tsim nrog thiab tso cai rau kev tsim cov khoom lag luam customized nrog cov yam ntxwv tshwj xeeb.
  9. PAUB: CMC tseem nyob ruaj khov dua li cov dav ntev, los ntawm acidic mus rau alkaline tej yam kev mob. Qhov kev ruaj khov no tso cai rau nws siv rau hauv ntau cov ntawv thov tsis muaj kev hloov pauv tseem ceeb hauv kev ua tau zoo.
  10. Cov tshuaj lom tsis tau: CMC feem ntau tau lees paub tias muaj kev nyab xeeb (gras) los ntawm cov cai tswj hwm thaum siv hauv cov khoom noj thiab cov ntaub ntawv thov tshuaj. Nws tsis yog-toxic, tsis-irritating, thiab tsis yog-uncardic, ua rau nws tsim nyog rau kev siv hauv cov neeg siv khoom.

Carboxymethyl cellulose muaj cov khoom siv uas xav tau uas ua rau nws muaj txiaj ntsig ntxiv hauv ntau yam khoom noj, suav nrog cov khoom noj, cov chaw tshuaj pleev, tshuaj pleev ib ce, thiab cov ntawv thov kev lag luam. Nws cov versatility, kev ua haujlwm, thiab kev nyab xeeb profile ua rau nws xaiv qhov kev xaiv zoo tshaj plaws rau kev nrhiav kom tau txais kev ua haujlwm ntawm lawv cov khoom lag luam.


Lub Sijhawm Post: Feb-11-2024