Siv cov khoom siv hydroxyethyl cellulose (HEC) nyob rau hauv cov kob dej-raws li cov xim yas muaj ntau cov txiaj ntsig tseem ceeb.
1. Thickening nyhuv
Hec yog qhov zoo tshaj plaws cov pa uas tuaj yeem ua kom pom tau cov xim viscosity ntawm cov xim yas. Qhov no cov nyhuv tuab no pab txhim kho cov xim huv ntawm cov xim yas, kom tsis txhob siv sagging, zam kev ua kom zoo nkauj thiab ua kom muaj kev sib txig ua ke.
2. Ncua Ruaj Khwv
Kev siv cov khoom siv zoo HEC hauv cov xim pleev cov dej muaj zog tuaj yeem txhim kho cov khoom ncua ntawm cov pigments thiab fillers. HEC tuaj yeem tsim cov qauv sib txuas ruaj khov los tiv thaiv cov kob thiab kev tsim kho ntawm cov xim sib xyaw, yog li txhim kho qhov zoo ntawm txheej kawg zaj duab xis.
3. Txiaj Ntsig
Hec txhim kho daim ntawv thov kev ua tau ntawm cov xim tsev zoo, suav nrog kev txhuam hniav, dov thiab txau thiab txau. Kev siv ntawm cov xim zoo tshaj plaws rau cov xim yas kom kis tau zoo dua thaum cov txheej txheem pleev xim, txo cov kev sib xyaw thiab kev ua kom zoo nkauj ntawm txheej. Tsis tas li ntawd, HEC tuaj yeem txhim kho cov theem theem ntawm cov xim yas, ua cov txheej txheej sib luag thiab hais lus ntsias.
4. Cov Khoom Siv Hluav Taws Xob
HEC muaj zoo moisturizing zog thiab tuaj yeem tiv thaiv cov xim zoo li qub los ntawm ziab nrawm dhau thaum cov txheej txheem kev tsim kho. Los ntawm kev ncua lub sijhawm ntub dej lub sij hawm ntawm cov xim ntub dej ntawm cov kua nplaum, muab cov neeg ua haujlwm thiab kho vaj tse, zam kev sib koom ua ke thiab cov txheej txheem tsis xwm yeem.
5. Txheej Txheem Ruaj Khwv
High-zoo hec muaj peev xwm txhim kho kom ruaj khov ntawm cov kab ke hauv cov xim dej-raws li cov xim yas. Kev siv HEC tuaj yeem tiv thaiv kom tsis txhob pleev xim yas los ntawm cov xim muaj zog lossis kev tsheb thauj mus los, thiab txuas lub txee lub neej ntawm cov khoom.
6. Kev tiv thaiv ib puag ncig thiab kev nyab xeeb
HEC, raws li ib tug zoo los cellulose ether, muaj zoo biodegradability thiab tsawg toxicity. Kev siv cov khoom siv zoo HEC tuaj yeem txo cov ntsiab lus ntawm cov tshuaj lom neeg hauv looj kev tiv thaiv ib puag ncig, txo qis kev noj qab haus huv niaj hnub no thiab kev nyab xeeb ntawm cov khoom lag luam.
7. Sib txuam
HEC muaj tshuaj lom neeg ruaj khov thiab nthuav dav thiab muaj ntau yam emulsions, ntxiv thiab cov xim ntawm cov xim huv. Kev siv cov khoom zoo HEC tuaj yeem ua kom cov kev ruaj khov thiab kev ua tau zoo sib xws ntawm cov xim yas hauv ntau cov kev xav tau sib txawv.
8. Kev Lag Luam
Txawm hais tias thawj tus nqi ntawm cov khoom zoo HEC yuav siab dua, nws cov txiaj ntsig thiab cov txiaj ntsig ntxiv tau txhim kho cov khoom siv looj tag nrho thiab muaj txiaj ntsig ntxiv txo cov nqi ntev. Kev siv cov txiaj ntsig zoo HEC tuaj yeem nqa cov nyiaj txiag kev lag luam rau cov tuam txhab tsim khoom thiab cov neeg siv khoom los ntawm kev nce nyiaj ua haujlwm, txo cov khib nyiab thiab txhim kho cov yeeb yaj kiab zoo.
Kev siv cov xim zoo hec hauv dej-raws li cov xim zoo, kev tiv thaiv kev ua haujlwm, kev tiv thaiv ib puag ncig, sib xyaw ntawm cov khoom. Cov txiaj ntsig zoo ua cov txiaj ntsig zoo hec anispensable tseem ceeb muaj cov xim muaj xim ntxiv, pab txhim kho cov xim zoo nkauj thiab kev ua lag luam tag nrho ntawm cov xim tsev.
Lub Sijhawm Post: Feb-17-2025