1. Cov ntsiab lus
Sodium Carboxymethyl cellulose (cmc rau luv luv) yog ntuj polymer cov khoom siv tau los ntawm cellulose. Nws yog ib qho kev ua kom zoo ntawm cellulose tom qab carboxymethylation los ntawm tshuaj lom neeg cov tshuaj tiv thaiv. CMC tau dav hauv ntau yam kev lag luam, tshwj xeeb yog cov zaub mov noj, tshuaj, roj av, textile, papermaking thiab lwm daim teb. Nws tuaj yeem tsim cov tshuaj colloidal hauv dej, yog li nws muaj dav thov cov kev cia siab thiab tus nqi.
2. Cov kev ua tau zoo ntawm CMC
Solubility: CMC yog dej-soluble polymer compound uas tuaj yeem zom sai sai hauv dej txias los tsim lub pob tshab lossis transcu colloidal tov. Nws solubility yog hais txog molecular hnyav thiab carboxymethylation degree. CMC nrog siab molecular hnyav thiab siab carboxymethylation degree muaj kev solubility zoo dua.
Thickening: CMC muaj cov nyhuv tuab tuab tuab, tshwj xeeb yog nyob ntawm cov pa tsawg, thiab tuaj yeem nce cov viscosity ntawm kev daws teeb meem. Nws yog ib qho ntawm cov tuab tuab uas siv cov ntaub tuab thiab siv dav hauv cov zaub mov, tshuaj pleev ib ce, pleev xim rau thiab lwm yam khoom.
Kev ruaj khov: cmc muaj kev ruaj khov zoo thiab tuaj yeem tawm tsam cov kua qaub zoo thiab cov ntsev, tshwj xeeb yog nyob rau hauv ntau qhov kev ua tau ruaj khov nyob rau ib puag ncig ib puag ncig.
Emulsification thiab Kev Raug Cai: CMC muaj emulsatification zoo heev thiab siv nyob rau hauv cov kev siv aqueous, uas tuaj yeem txhim kho cov roj ntsha sib tov thiab raug ncua ntawm cov khoom siv.
Kev daws teeb meem: CMC tsis yog tsuas yog vitcous, tab sis kuj muaj cov yam ntxwv uas tsim nyog thiab ua haujlwm tshwj xeeb, tshwj xeeb hauv daim ntawv thiab lwm daim teb.
Biocompatibility: ua lub ntuj polymer, CMC muaj qhov zoo biocompatibility thiab yog dav siv nyob rau hauv cov tshuaj kho mob, xws li kev tso tawm-tso tawm cov tshuaj, cov nplaum, thiab lwm yam.
3. CMC Khoom Hom
Raws li kev siv sib txawv, CMC cov khoom tuaj yeem faib ua ntau hom, feem ntau yog raws lawv cov roj ntsha, qib ntawm Carboxymethylation thiab khoom siv purity:
Khoom Noj Khoom Haus Qib CMC: Hom CMC no yog siv nyob rau hauv cov ntawv thov khoom noj muaj xws li kev npaj cov khoom noj muaj xws li cov kua txiv, mov ci thiab lwm yam khoom noj.
Muaj Qib CMC: Siv hauv ntau daim ntawv thov kev muaj roj, xws li roj drilling, ntaub txheej, tshuaj ntxuav, thiab kev ua tau zoo raws li cov kev lag luam muaj.
Kws Khoos phib tawj CMC: Hom tshuaj muaj siab dua thiab muaj kev zam rau tib neeg lub cev thiab tuaj yeem nqus tau lossis ua rau tib neeg lub cev.
Cov tshuaj pleev ib ce CMC: Siv hauv cov tshuaj pleev ib ce raws li cov tuab tuab, stabilizer thiab moisturizing muaj. CMC tuaj yeem txhim kho kev ntxhib los mos thiab siv kev paub ntawm cov khoom lag luam, thiab feem ntau pom hauv cov khoom xws li muaj cov tshuaj pleev li, thiab cov tshuaj pleev.
4. Daim ntawv thov tseem ceeb ntawm CMC
Kev lag luam khoom noj khoom haus: kev siv khoom noj khoom haus ntawm CMC hauv cov zaub mov yog ua cov thickener, stabilizer, emulsifier thiab moisturizer. Piv txwv li, hauv jelly, dej khov, khaub noom, khob cij thiab cov kua nplaum, CMC tuaj yeem muab cov khoom saj zoo, sib xws thiab ruaj khov.
Kws tsim kho kev lag luam: Hauv cov chaw muag tshuaj, CMC feem ntau yog siv los ua cov tshuaj, cov tshuaj nplaum, thiab cov tshuaj nplaum, thiab cov kua nplaum, uas tuaj yeem muab cov tshuaj pleev thiab cov tshuaj pleev thiab ua kom qhuav.
Kev Lag Luam Kev Lag Luam: CMC yog siv los ua cov ntaub pua plag thiab cov khoom siv tau txhim kho cov tshuaj pleev ib ce thiab cov txiaj ntsig zoo, cov tshuaj pleev xim, thiab cov khoom noj kom zoo. Nws tseem muaj kev ya raws kev ua haujlwm, uas tuaj yeem kaw hauv noo noo thiab nce lub qhov muag ntawm daim tawv nqaij.
Kev Daus Roj: hauv cov txheej txheem ntawm cov roj tawm, CMC yog siv los ua cov ntaub tuab rau cov laum me me ntawm cov laum me me thiab lub ntsej muag ntawm cov kua dej drilling.
Textile kev lag luam: nyob rau hauv qhov dyeing thiab luam ntawv ntawm textiles, cmc yog siv los txhim kho lub zog los ntawm kev tuag thiab cov fibers thiab txhim kho dyeing uniformity.
Kev Lag Luam Ntawv: CMC tau dav hauv cov ntawv txheej thiab cov ntawv txhawb, uas tuaj yeem txhim kho lub zog, glossiness thiab luam ntawv hloov tau ntawm cov ntawv.
Kev tu tus kab lis kev lag luam: CMC tuaj yeem siv ua cov tuab rau cov tshuaj ntxuav tu, tshwj xeeb hauv cov tshuaj ntxuav kom huv, txhawm rau txhim kho cov kev xav zoo siab thiab ua rau siv.
Cov ntaub ntawv hauv tsev kev lag luam: hauv cov ntaub ntawv tsim tsev, CMC yog siv los txhim kho cov dej colle thiab adhesion ntawm cov txheej txheem kev tsim kho thiab cov khoom siv ruaj khov.
5. Tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus ntawm ib puag ncig kev tiv thaiv thiab kev loj hlob, ua kom muaj kev phom sij, tsis muaj kev phom sij rau cov khoom siv ntsuab, yuav tsum tau nthuav dav ntxiv.
Raws li cov khoom siv polymer nrog cov khoom ua tau zoo thiab dav daim ntawv thov, sodium carboxymethyl cellulose ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam. Txawm hais tias nyob hauv lub neej txhua hnub lossis hauv kev lag luam tsim khoom, nws cov thickening, ruaj khov, emulsification thiab lwm yam ntxwv ua nws tsis muaj cov khoom siv tsis tau. Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib ntawm kev siv tshuab thiab kev nthuav dav txuas ntxiv ntawm CMC yuav nthuav dav, muab cov kev daws teeb meem tshiab rau txhua qhov kev taug kev ntawm lub neej.
Lub Sijhawm Post: Feb-20-2025