Sodium carboxymethyl cellulose (CMC) yog ib qho tshuaj ntxiv uas siv ntau yam hauv cov kua xab npum los txhim kho lawv cov kev ntxhib los mos, ruaj khov, thiab kev ua haujlwm. Muab tau los ntawm cellulose, ib txwm tshwm sim polymer pom nyob rau hauv cov nroj tsuag, CMC muaj ntau yam muaj txiaj ntsig zoo uas ua rau nws xaiv ntau yam kev lag luam, suav nrog kev saib xyuas tus kheej.
Sodium Carboxymethyl Cellulose (CMC) yog dab tsi?
Sodium carboxymethyl cellulose, feem ntau hu ua CMC, yog cov dej-soluble polymer muab tau los ntawm cellulose los ntawm kev hloov tshuaj. Cellulose muaj ntau nyob rau hauv cov xwm, pom nyob rau hauv lub cell phab ntsa ntawm cov nroj tsuag. CMC yog synthesized los ntawm reacting cellulose nrog sodium chloroacetate nyob rau hauv alkaline tej yam kev mob, ua raws li los ntawm purification.
Cov khoom ntawm Sodium Carboxymethyl Cellulose:
Dej Solubility: CMC yog soluble hauv dej heev, tsim cov kua dej khov txawm tias muaj cov concentration tsawg. Cov cuab yeej no ua rau nws yooj yim rau kev sib xyaw ua kua xab npum formulations.
Thickening Agent: Ib qho ntawm cov haujlwm tseem ceeb ntawm CMC hauv cov kua xab npum yog nws lub peev xwm los ua kom cov kua nplaum tuab, ua kom muaj kev sib haum xeeb rau cov khoom. Nws pab tiv thaiv kev sib cais ntawm cov khoom xyaw thiab tswj kev sib luag.
Stabilizer: CMC ua tus stabilizer los ntawm kev txhim kho emulsion stability ntawm cov kua xab npum formulations. Nws tiv thaiv cov coalescence ntawm cov roj thiab dej theem, yog li txhim kho tag nrho stability ntawm cov khoom.
Pseudoplasticity: CMC nthuav tawm tus cwj pwm pseudoplastic, txhais tau tias nws cov viscosity txo qis hauv kev ntxhov siab. Cov cuab yeej no tso cai rau kom yooj yim faib cov kua xab npum los ntawm cov ntim thiab txhim kho cov neeg siv kev paub.
Zaj duab xis-Forming: Thaum siv rau ntawm daim tawv nqaij, CMC tuaj yeem tsim cov yeeb yaj kiab nyias uas pab khaws cov dej noo, muab cov nyhuv moisturizing. Cov cuab yeej ua yeeb yaj kiab no tau txais txiaj ntsig zoo rau kev siv tshuaj pleev ib ce.
Daim ntawv thov ntawm Sodium Carboxymethyl Cellulose hauv kua xab npum:
Viscosity Adjustment: CMC yog ntxiv rau cov kua xab npum formulations los kho cov viscosity raws li qhov xav tau sib xws. Nws pab tswj kev khiav tus cwj pwm ntawm cov khoom, ua kom yooj yim rau kev tswj thiab siv.
Txhim khu kev ruaj ntseg: Los ntawm kev ua tus stabilizer, CMC txhim kho kev ruaj ntseg ntawm cov kua xab npum formulations, tshwj xeeb tshaj yog cov uas muaj ntau yam khoom xyaw los yog nquag mus rau theem sib cais. Nws ua kom muaj kev sib faib ntawm cov khoom xyaw thoob plaws hauv cov khoom.
Kev txhim kho kev ntxhib los mos: Qhov sib ntxiv ntawm CMC txhim kho kev ntxhib los mos ntawm cov kua xab npum, muab nws zoo nkauj thiab creamy. Qhov no txhim kho qhov kev paub paub rau cov neeg siv khoom thiab ua rau cov khoom txaus siab dua.
Moisturizing Properties: CMC txhawb nqa cov khoom moisturizing ntawm cov kua xab npum los ntawm kev tsim cov yeeb yaj kiab tiv thaiv ntawm daim tawv nqaij. Qhov no pab khaws cov dej noo, tiv thaiv dryness, thiab txhawb cov tawv nqaij hydration.
Compatibility nrog Additives: CMC yog sib xws nrog ntau yam additives feem ntau siv nyob rau hauv cov kua xab npum formulations, xws li fragrances, xim, thiab preservatives. Nws tsis cuam tshuam nrog kev ua haujlwm ntawm lwm cov khoom xyaw thiab tuaj yeem muab tso rau hauv ntau yam formulations.
Sodium carboxymethyl cellulose (CMC) yog ib qho tseem ceeb ntxiv rau hauv cov kua xab npum formulations, muab ntau cov txiaj ntsig xws li kev hloov kho viscosity, txhim kho kev ruaj ntseg, txhim kho kev ntxhib los mos, thiab cov khoom moisturizing. Nws cov xwm txheej ntau yam thiab kev sib raug zoo nrog lwm cov khoom xyaw ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov neeg tsim khoom nrhiav kev ua kom zoo ntawm lawv cov khoom. Txawm hais tias nyob rau hauv kev lag luam lossis hauv tsev, CMC ua lub luag haujlwm tseem ceeb hauv kev xa cov xab npum ua kua zoo uas ua tau raws li cov neeg siv khoom xav tau rau kev ua tau zoo thiab cov neeg siv kev paub.
Post lub sij hawm: May-06-2024