Carboxymethyl cellulose (CMC)yog ib qho anionic cellulose ether tsim los ntawm kev hloov kho tshuaj ntawm cellulose. Nws yog dav siv hauv cov khoom noj, tshuaj, tshuaj txhua hnub, roj av, ntawv thiab lwm yam lag luam vim nws cov khoom zoo thickening, zaj duab xis-tsim, emulsifying, suspending thiab moisturizing. CMC muaj ntau qib. Raws li qhov purity, degree ntawm kev hloov pauv (DS), viscosity thiab cov xwm txheej siv tau, cov qib feem ntau tuaj yeem faib ua qib kev lag luam, qib zaub mov thiab qib tshuaj.
1. Carboxymethyl Cellulose Qib Muaj Kev Lag Luam
CMC qib kev lag luam yog ib yam khoom siv yooj yim uas siv dav hauv ntau qhov chaw lag luam. Nws feem ntau yog siv rau hauv cov roj av, kev ua ntawv, cov khoom siv av nplaum, cov ntaub, kev luam ntawv thiab cov xim thiab lwm yam lag luam, tshwj xeeb tshaj yog rau kev kho cov av hauv kev rho tawm roj thiab cov neeg sawv cev txhawb nqa hauv kev tsim ntawv.
Viscosity: Qhov ntau ntawm viscosity ntawm qib kev lag luam CMC yog dav, xws li viscosity qis mus rau viscosity siab kom tau raws li qhov xav tau ntawm ntau daim ntawv thov. High viscosity CMC yog tsim rau siv ua tus binder, thaum qis viscosity yog tsim rau siv ua thickener thiab stabilizer.
Qib ntawm kev hloov pauv (DS): Qib ntawm kev hloov pauv ntawm CMC qib kev lag luam dav dav yog qis, txog li 0.5-1.2. Qib qis dua ntawm kev hloov pauv tuaj yeem ua rau CMC yaj sai dua hauv dej, ua rau nws sai sai tsim cov colloid.
Cov cheeb tsam thov:
Kev khawb roj:CMCyog siv los ua cov khoom ua kom tuab thiab cov neeg sawv cev rau kev ncua hauv kev khawb av nkos kom txhim kho qhov rheology ntawm cov av nkos thiab tiv thaiv kev tawg ntawm phab ntsa qhov dej.
Kev lag luam ua ntawv: CMC tuaj yeem siv los ua cov khoom siv txhim kho pulp los txhim kho lub zog tensile thiab folding tsis kam ntawm daim ntawv.
Kev lag luam ceramic: CMC yog siv los ua cov khoom siv tuab rau cov iav ceramic, uas tuaj yeem txhim kho qhov kev nplaum thiab kev du ntawm cov iav thiab txhim kho cov nyhuv ua yeeb yaj kiab.
Cov Zoo: CMC qib kev lag luam muaj tus nqi qis thiab tsim nyog rau kev tsim khoom lag luam loj.
2. Carboxymethyl Cellulose Qib Khoom Noj
CMC qib zaub mov siv dav hauv kev lag luam zaub mov, feem ntau yog ua cov khoom ua kom tuab, emulsifier, stabilizer, thiab lwm yam los txhim kho qhov saj, kev ntxhib los mos thiab lub neej txee ntawm cov zaub mov. Qib no ntawm CMC muaj cov kev cai siab rau kev huv, cov qauv kev huv thiab kev nyab xeeb.
Viscosity: Qhov viscosity ntawm cov khoom noj khoom haus CMC feem ntau yog qis mus rau nruab nrab, feem ntau tswj tau ntawm 300-3000mPa·s. Qhov viscosity tshwj xeeb yuav raug xaiv raws li qhov xwm txheej ntawm daim ntawv thov thiab cov khoom xav tau.
Qib ntawm kev hloov pauv (DS): Qib ntawm kev hloov pauv ntawm cov khoom noj khoom haus CMC feem ntau tswj tau ntawm 0.65-0.85, uas tuaj yeem muab cov viscosity nruab nrab thiab solubility zoo.
Cov cheeb tsam thov:
Cov khoom noj mis nyuj: CMC yog siv rau hauv cov khoom noj mis nyuj xws li ice cream thiab yogurt kom ua rau cov khoom viscosity thiab saj zoo dua.
Dej haus: Hauv cov kua txiv hmab txiv ntoo thiab tshuaj yej haus, CMC tuaj yeem ua haujlwm ua tus stabilizer ncua kev kawm kom tiv thaiv cov pulp los ntawm kev sib sau ua ke.
Cov noodles: Hauv cov noodles thiab cov noodles mov, CMC tuaj yeem ua rau kom cov noodles tawv thiab saj zoo dua, ua rau lawv ywj dua.
Cov Tshuaj Ntsuab: Hauv cov kua ntses thiab cov kua zaub xam lav, CMC ua haujlwm ua cov khoom ua kom tuab thiab emulsifier los tiv thaiv kev sib cais roj-dej thiab txuas lub neej txee.
Qhov Zoo: CMC qib zaub mov ua tau raws li cov qauv kev huv huv zaub mov, tsis muaj teeb meem rau tib neeg lub cev, yaj tau hauv dej txias thiab tuaj yeem tsim cov colloids sai sai, thiab muaj cov teebmeem thickening thiab stabilizing zoo heev.
3. Carboxymethyl Cellulose Qib Tshuaj
Qib tshuajCMCxav tau cov qauv kev huv siab dua thiab kev nyab xeeb thiab feem ntau yog siv rau hauv kev tsim tshuaj thiab cov khoom siv kho mob. Qib no ntawm CMC yuav tsum ua tau raws li cov qauv pharmacopoeia thiab dhau los ntawm kev tswj xyuas zoo kom ntseeg tau tias nws tsis muaj tshuaj lom thiab tsis khaus.
Viscosity: Qhov ntau ntawm viscosity ntawm cov tshuaj CMC yog qhov zoo dua, feem ntau ntawm 400-1500mPa · s, kom ntseeg tau tias nws tswj tau thiab ruaj khov hauv kev siv tshuaj thiab kev kho mob.
Qib ntawm kev hloov pauv (DS): Qib ntawm kev hloov pauv ntawm qib tshuaj feem ntau yog ntawm 0.7-1.2 kom muab kev yaj thiab kev ruaj khov tsim nyog.
Cov cheeb tsam thov:
Kev npaj tshuaj: CMC ua haujlwm ua tus binder thiab disintegrant rau cov ntsiav tshuaj, uas tuaj yeem ua rau kom qhov nyuaj thiab ruaj khov ntawm cov ntsiav tshuaj, thiab kuj tuaj yeem tawg sai sai hauv lub cev.
Cov tshuaj qhov muag: CMC ua haujlwm ua cov khoom ua kom tuab thiab noo noo rau cov tshuaj qhov muag, uas tuaj yeem ua raws li cov yam ntxwv ntawm cov kua muag, pab ua kom lub qhov muag ntub, thiab txo cov tsos mob ntawm qhov muag qhuav.
Kev hnav khaub ncaws qhov txhab: CMC tuaj yeem ua rau hauv zaj duab xis pob tshab thiab cov ntaub qhwv zoo li gel rau kev saib xyuas qhov txhab, nrog rau kev khaws cia cov dej noo zoo thiab ua pa tau zoo, txhawb kev kho qhov txhab.
Cov Zoo: CMC qib kho mob ua tau raws li cov qauv pharmacopoeia, muaj kev sib raug zoo thiab kev nyab xeeb siab, thiab tsim nyog rau kev noj, kev txhaj tshuaj thiab lwm txoj kev tswj hwm.
4. Cov qib tshwj xeeb ntawm carboxymethyl cellulose
Ntxiv rau peb qib saum toj no, CMC kuj tseem tuaj yeem hloov kho raws li qhov xav tau tshwj xeeb ntawm ntau qhov chaw sib txawv, xws li qib tshuaj pleev ib ce CMC, qib tshuaj txhuam hniav CMC, thiab lwm yam. Cov qib tshwj xeeb ntawm CMC feem ntau muaj cov yam ntxwv tshwj xeeb los ua kom tau raws li qhov xav tau tshwj xeeb ntawm kev lag luam.
CMC qib tshuaj pleev ib ce: siv rau hauv cov khoom siv tu tawv nqaij, lub ntsej muag lub ntsej muag, thiab lwm yam, nrog rau kev tsim cov yeeb yaj kiab zoo thiab khaws cov dej noo.
Cov tshuaj txhuam hniav qib CMC: siv ua cov khoom nplaum thiab nplaum kom muab cov tshuaj txhuam hniav zoo dua thiab muaj zog.
Carboxymethyl cellulosemuaj ntau yam kev siv thiab ntau hom qib xaiv. Txhua qib muaj cov yam ntxwv tshwj xeeb ntawm lub cev thiab tshuaj lom neeg kom tau raws li qhov xav tau ntawm ntau yam lag luam.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-18-2024