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xov xwm

Lub luag haujlwm ntawm hydroxyethyl cellulose hauv tshuaj pleev ib ce yog dab tsi?

Lub luag haujlwm tseem ceeb ntawm hydroxyethyl cellulose hauv cov tshuaj pleev ib ce thiab cov khoom tu tawv nqaij yog cov yeeb yaj kiab tsim cov neeg ua haujlwm, emulsion stabilizers, adhesives, thiab cov plaub hau txias.Qhov kev pheej hmoo yog 1, uas muaj kev nyab xeeb thiab tuaj yeem siv nrog kev ntseeg siab.Feem ntau, nws tsis cuam tshuam rau cov poj niam cev xeeb tub.Hydroxyethyl cellulose tsis yog comedogenic.Hydroxyethyl cellulose yog ib qho hluavtaws polymer kua nplaum uas yog siv los ua cov tawv nqaij txias, zaj duab xis qub thiab antioxidant hauv tshuaj pleev ib ce.
Muaj ntau cov khoom xyaw hauv cov tshuaj pleev ib ce, thiab txhua tus tsis paub tias lub luag haujlwm ntawm cov khoom xyaw no yog dab tsi?
Lub luag haujlwm ntawm hydroxyethyl cellulose hauv tshuaj pleev ib ce:
Lub solubility thiab viscosity zog ntawm hydroxyethyl cellulose ua si tag nrho lub luag hauj lwm thiab tuav ib tug tshuav nyiaj li cas, thiaj li hais tias tus thawj cov duab ntawm cov tshuaj pleev ib ce muaj peev xwm tswj tau nyob rau hauv lub caij ntawm alternating txias thiab kub.Tsis tas li ntawd, nws muaj cov khoom moisturizing thiab feem ntau pom nyob rau hauv cov tshuaj pleev ib ce rau cov khoom moisturizing.Tshwj xeeb tshaj yog qhov ncauj qhov ntswg, toners, thiab lwm yam yog yuav luag tag nrho ntxiv.
Cov tshuaj pleev ib ce puas tuaj yeem khaws cia hauv lub tub yees?
Qee cov tshuaj pleev ib ce tuaj yeem khaws cia rau hauv lub tub yees, xws li kua tshuaj pleev ib ce, thiab qee cov tshuaj pleev ib ce tsis haum rau kev khaws cia hauv lub tub yees, xws li hmoov tshuaj pleev ib ce lossis tshuaj pleev ib ce oily.
Cov tshuaj pleev ib ce muaj xws li hmoov, blush thiab qhov muag ntxoov ntxoo.Thaum khaws cov tshuaj pleev ib ce, khaws cov tshuaj pleev ib ce kom qhuav, vim tias cov hmoov tshuaj pleev ib ce no tsis muaj dej noo thiab tuaj yeem nqus dej noo hauv lub tub yees, uas yuav ua rau cov tshuaj pleev ib ce tsis zoo.Khaws cov tshuaj pleev ib ce rau lub sijhawm zoo tib yam, thiab khaws cia ncaj qha rau hauv qhov chaw txias, qhuav thiab qhov cua.
Yog tias cov khoom lag luam muaj roj, nws tuaj yeem ua kom khov ntawm qhov kub qis, lossis ua rau cov khoom lag luam no ua kom khov, yog li nws tsis tsim nyog khaws cia rau hauv lub tub yees thaum nws khaws cia, tsuav yog khaws cia ntawm chav kub.
Perfume tuaj yeem khaws cia rau hauv qhov chaw tsis muaj qhov kub thiab txias, uas tuaj yeem ua rau lub neej txee.Tshwj xeeb tshaj yog nyob rau lub caij ntuj sov, khaws cia rau hauv lub tub yees yuav ua rau cov naj hoom txias thiab xis nyob thaum txau.
Qee cov tshuaj pleev ib ce yog tsim los ntawm cov khoom xyaw organic lossis cov khoom tsis muaj tshuaj tiv thaiv, thiab khaws cia rau hauv lub tub yees tuaj yeem ua rau lub neej txee thiab ua kom cov tshuaj pleev ib ce tshiab.
Cov nyhuv ntawm hydroxyethyl cellulose ntawm daim tawv nqaij:
Hydroxyethyl cellulose tsis cuam tshuam rau ntawm daim tawv nqaij.Hydroxyethyl cellulose yog siv nyob rau hauv ntau lub ntsej muag lub ntsej muag, lub ntsej muag cleansers, thiab tshuaj zawv plaub hau, feem ntau vim hais tias hydroxyethyl cellulose muaj lub zog ntawm thickener thiab emulsifier.Hydroxyethyl cellulose yog cov khoom siv dej thiab ib puag ncig zoo.Daim tawv nqaij tsis mob.
Hydroxyethyl cellulose (HEC) yog xim dawb los yog lub teeb daj, tsis muaj ntxhiab, tsis muaj tshuaj lom fibrous lossis hmoov hmoov, uas yog npaj los ntawm etherification cov tshuaj tiv thaiv ntawm alkaline cellulose thiab ethylene oxide (los yog chlorohydrin).Nonionic soluble cellulose ethers.Txij li HEC muaj cov khoom zoo ntawm thickening, suspending, dispersing, emulsifying, bonding, film-forming, tiv thaiv ya raws thiab muab kev tiv thaiv colloid, nws tau siv dav hauv kev tshawb nrhiav roj av, txheej txheej, kev tsim kho, tshuaj, zaub mov, textile, papermaking thiab polymer polymerization. thiab lwm yam teb.
Nyob rau hauv cov tshuaj pleev ib ce, solubility thiab viscosity zog ntawm hydroxyethyl cellulose ua si tag nrho lub luag hauj lwm, thiab muaj ib tug sib npaug tus yam ntxwv, thiaj li hais tias tus thawj cov duab ntawm cov tshuaj pleev ib ce yuav tsum tau khaws cia nyob rau hauv lub caij ntawm alternating txias thiab kub.
Hydroxyethyl cellulose khoom kev ua tau zoo:
1.HEC yog soluble nyob rau hauv dej kub los yog dej txias, thiab tsis precipitate ntawm kub los yog boiling, kom nws muaj ib tug ntau yam ntawm solubility thiab viscosity yam ntxwv, thiab tsis-thermal gelation;
2.Nws yog non-ionic thiab tuaj yeem ua ke nrog ntau yam ntawm lwm cov dej-soluble polymers, surfactants, thiab ntsev.Nws yog ib qho zoo heev colloidal thickener rau cov kev daws teeb meem uas muaj high-concentration dielectrics;
3.Lub peev xwm tuav dej yog ob zaug siab dua li ntawm methyl cellulose, thiab nws muaj kev tswj xyuas zoo dua.


Post lub sij hawm: Mar-28-2023