Carboxymethylcellulose (CMC) yog cov khoom siv dav siv hauv ntau yam lag luam, suav nrog zaub mov, tshuaj, tshuaj pleev ib ce, thiab lwm yam. Nws cov ntawv thov sib txawv yog los ntawm nws cov khoom tshwj xeeb xws li thickener, stabilizer, thiab emulsifier. Txawm li cas los xij, zoo li txhua yam tshuaj, nws cov teebmeem ntawm kev noj qab haus huv tuaj yeem sib txawv nyob ntawm seb yam xws li kev noj ntau npaum li cas, qhov tshwm sim ntawm qhov tshwm sim, thiab kev nkag siab ntawm tus kheej.
Carboxymethylcellulose yog dab tsi?
Carboxymethylcellulose, feem ntau abbreviated li CMC, yog ib tug derivative ntawm cellulose, ib txwm tshwm sim polymer pom nyob rau hauv lub cell phab ntsa ntawm cov nroj tsuag. Cellulose yog tsim los ntawm kev rov qab qab zib units txuas ua ke hauv cov saw ntev, thiab nws ua haujlwm raws li cov qauv hauv cov phab ntsa ntawm cov nroj tsuag, muab rigidity thiab lub zog.
CMC yog tsim los ntawm chemically modifying cellulose los ntawm kev qhia txog carboxymethyl pawg (-CH2-COOH) mus rau cellulose qaum. Qhov kev hloov kho no qhia txog dej-solubility thiab lwm yam khoom tsim nyog rau cellulose, ua rau nws haum rau ntau yam kev siv.
Kev siv Carboxymethylcellulose:
Kev lag luam khoom noj khoom haus: Ib qho ntawm cov kev siv tseem ceeb ntawm carboxymethylcellulose yog ua cov khoom noj ntxiv. Nws yog ua hauj lwm raws li ib tug thickener, stabilizer, thiab emulsifier nyob rau hauv ntau yam khoom noj, nrog rau cov khoom noj siv mis, ci khoom, kua ntses, hnav khaub ncaws, thiab dej haus. CMC pab txhim kho kev ntxhib los mos, sib xws, thiab txee lub neej hauv cov khoom no.
Pharmaceuticals: Hauv kev lag luam kws tshuaj, carboxymethylcellulose yog siv rau hauv ntau hom tshuaj, nrog rau cov tshuaj hauv qhov ncauj, tshuaj pleev ib ce, thiab tshuaj kho qhov muag. Nws lub peev xwm los tsim cov viscous gels thiab muab lubrication ua rau nws muaj txiaj ntsig zoo hauv cov ntawv thov no, xws li hauv qhov muag tee los txo qhov qhuav.
Tshuaj pleev ib ce: CMC pom kev siv cov tshuaj pleev ib ce thiab cov khoom tu tus kheej ua cov tshuaj pleev ib ce, tshuaj pleev, thiab tshuaj zawv plaub hau. Nws pab kom ruaj khov emulsions thiab txhim kho tag nrho cov kev paub ntawm cov khoom no.
Cov ntawv thov kev lag luam: Tshaj li cov khoom noj, tshuaj, thiab tshuaj pleev ib ce, CMC yog siv hauv ntau cov txheej txheem kev lag luam. Nws ua hauj lwm raws li ib tug binder nyob rau hauv daim ntawv ntau lawm, ib tug thickener nyob rau hauv cov xim thiab coatings, thiab ib tug drilling kua additive nyob rau hauv cov roj thiab roj kev lag luam, thiab lwm yam kev siv.
Cov txiaj ntsig zoo ntawm Carboxymethylcellulose:
Txhim kho kev ntxhib los mos thiab ruaj khov: Hauv cov khoom noj khoom haus, CMC tuaj yeem txhim kho kev ntxhib los mos thiab ruaj khov, ua rau lub qhov ncauj zoo dua thiab ua kom lub neej ntev. Nws tiv thaiv cov khoom xyaw los ntawm kev sib cais thiab tswj kom zoo ib yam li lub sijhawm.
Txo Caloric Cov ntsiab lus: Raws li cov khoom noj ntxiv, CMC tuaj yeem siv los hloov cov khoom xyaw calorie ntau dua li cov rog thiab roj thaum tseem muab kev xav zoo nkauj thiab qhov ncauj. Qhov no tuaj yeem ua tau zoo hauv kev tsim cov khoom noj uas muaj calorie tsawg lossis cov khoom noj muaj roj tsawg.
Txhim khu kev xa tshuaj: Hauv cov chaw muag tshuaj, carboxymethylcellulose tuaj yeem pab tswj kev tso tawm thiab nqus cov tshuaj, txhim kho lawv cov txiaj ntsig thiab kev ua raws li tus neeg mob. Nws cov khoom mucoadhesive kuj ua rau nws muaj txiaj ntsig zoo rau kev xa tshuaj mus rau mucous daim nyias nyias.
Ua kom muaj txiaj ntsig zoo hauv Cov Txheej Txheem Kev Lag Luam: Hauv cov ntawv thov kev lag luam, CMC lub peev xwm los hloov cov viscosity thiab txhim kho cov kua dej tuaj yeem ua rau muaj kev tsim khoom thiab kev ua tau zoo, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem xws li ntawv tsim thiab kev ua haujlwm drilling.
Kev txhawj xeeb thiab muaj peev xwm txaus ntshai:
Kev Noj Qab Haus Huv Kev Noj Qab Haus Huv: Thaum carboxymethylcellulose suav hais tias muaj kev nyab xeeb rau kev noj tsawg, kev noj ntau dhau tuaj yeem ua rau muaj teeb meem digestive xws li tsam plab, roj, lossis raws plab hauv cov tib neeg rhiab heev. Qhov no yog vim CMC yog cov fiber ntau soluble thiab tuaj yeem cuam tshuam rau lub plab zom mov.
Kev Ua xua: Qee tus neeg yuav ua xua rau carboxymethylcellulose los yog tsim rhiab heev thaum raug rov tshwm sim. Kev ua xua tuaj yeem tshwm sim raws li daim tawv nqaij khaus, teeb meem ua pa, lossis tsis xis nyob hauv plab. Txawm li cas los xij, cov tshuaj tiv thaiv no kuj tsis tshua muaj.
Kev cuam tshuam rau kev nqus cov khoom noj: Hauv ntau qhov ntau, CMC tuaj yeem cuam tshuam nrog kev nqus cov as-ham hauv cov hnyuv vim nws cov khoom sib txuas. Qhov no tuaj yeem ua rau muaj qhov tsis txaus ntawm cov vitamins thiab minerals yog tias noj ntau dhau rau lub sijhawm ntev.
Tej Yam Ntxim Saib Ntxim Ua: Raws li nrog rau cov khoom ua tiav, muaj peev xwm kis tau tus kab mob thaum tsim khoom lossis kev tuav tsis raug. Cov kab mob sib kis xws li cov hlau hnyav lossis cov kab mob microbial tuaj yeem ua rau muaj kev phom sij rau kev noj qab haus huv yog tias muaj nyob hauv CMC cov khoom.
Kev cuam tshuam ib puag ncig: Kev tsim khoom thiab pov tseg ntawm carboxymethylcellulose, zoo li ntau cov txheej txheem kev lag luam, tej zaum yuav muaj kev cuam tshuam ib puag ncig. Txawm hais tias cellulose nws tus kheej yog biodegradable thiab muab tau los ntawm cov khoom siv txuas ntxiv dua tshiab, cov txheej txheem tshuaj lom neeg koom nrog nws cov kev hloov kho thiab cov khoom pov tseg thaum tsim khoom yuav ua rau muaj kuab paug ib puag ncig yog tias tsis tswj xyuas kom zoo.
Tam sim no Scientific To taub thiab Regulatory Status:
Carboxymethylcellulose feem ntau lees paub tias muaj kev nyab xeeb (GRAS) los ntawm cov koom haum tswj hwm xws li US Food and Drug Administration (FDA) thiab European Food Safety Authority (EFSA) thaum siv raws li cov txheej txheem tsim. Cov koom haum no tau teeb tsa qhov siab tshaj plaws ntawm CMC hauv ntau yam khoom noj thiab tshuaj los xyuas kom muaj kev nyab xeeb.
Kev tshawb fawb txog kev noj qab haus huv ntawm carboxymethylcellulose txuas ntxiv mus, nrog rau kev tshawb fawb soj ntsuam nws qhov cuam tshuam rau kev noj qab haus huv ntawm plab zom mov, kev tsis haum tshuaj, thiab lwm yam kev txhawj xeeb. Txawm hais tias qee qhov kev tshawb fawb tau nug txog nws cov teebmeem ntawm lub plab microbiota thiab kev nqus cov as-ham, tag nrho lub cev ntawm cov pov thawj txhawb nws txoj kev nyab xeeb thaum noj hauv qhov nruab nrab.
Carboxymethylcellulose yog cov khoom siv ntau yam nrog kev siv dav hauv zaub mov, tshuaj, tshuaj pleev ib ce, thiab kev lag luam. Thaum siv kom tsim nyog, nws tuaj yeem faib cov khoom tsim nyog rau cov khoom lag luam, xws li txhim kho kev ntxhib los mos, ruaj khov, thiab ua haujlwm. Txawm li cas los xij, zoo li txhua yam khoom siv ntxiv, nws yog qhov tseem ceeb los txiav txim siab txog kev pheej hmoo thiab kev ua kom muaj zog hauv kev noj.
Txawm hais tias muaj kev txhawj xeeb txog kev noj qab haus huv ntawm plab zom mov, kev tsis haum tshuaj, thiab kev nqus cov as-ham, kev nkag siab txog kev tshawb fawb tam sim no qhia tias carboxymethylcellulose muaj kev nyab xeeb rau tib neeg feem ntau thaum noj tsis pub dhau qhov txwv txwv. Kev tshawb fawb txuas ntxiv thiab kev saib xyuas kev tswj hwm yog qhov tseem ceeb los xyuas kom meej tias nws muaj kev nyab xeeb thiab txo qis qhov cuam tshuam tsis zoo rau kev noj qab haus huv thiab ib puag ncig. Ib yam li kev noj haus lossis kev ua neej, cov tib neeg yuav tsum sab laj nrog kws kho mob rau cov lus qhia tus kheej thiab xav txog lawv tus kheej rhiab heev thiab nyiam thaum noj cov khoom uas muaj carboxymethylcellulose.
Lub sij hawm xa tuaj: Mar-21-2024