Hauv cov tshuaj pleev ib ce, muaj ntau yam tsis muaj kob thiab tsis muaj ntxhiab tsw qab, tab sis ob peb cov khoom tsis muaj tshuaj lom. Niaj hnub no, Kuv yuav qhia rau koj, hydroxyethyl cellulose, uas muaj ntau heev nyob rau ntau cov tshuaj pleev ib ce lossis cov khoom siv txhua yam.
Hydroxyethyl cellulose 【hydroxyethyl cellulose】
Kuj tseem hu ua (HEC) yog xim dawb lossis daj ntseg daj, tsw ntxhiab, nontoxic fibrous lossis powdery cov khoom. Vim tias HEC muaj cov khoom zoo ntawm thickening, kev ncua, kev sib koom tes, kev tiv thaiv kev noo, nws tau siv dav hauv kev kho mob thiab kev siv tshuaj pleev ib ce.
Khoom nta
1.C yog soluble nyob rau hauv dej kub lossis dej txias, thiab tsis precipitate ntawm qhov kub lossis rhaub, ua rau nws muaj ntau yam ntawm solubility thiab viscosity tus yam ntxwv tsis-thermal gelation;
2. Lub ionic nws tus kheej muaj peev xwm sib xyaw nrog ntau yam dej polymers, solfactants thiab ntsev ua daws teeb meem;
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4. Piv nrog lees paub methyl cellulose thiab hydroxypropyl cellulose, lub zog impersing ntawm HEC yog qhov phem tshaj, tab sis kev tiv thaiv kev tiv thaiv muaj zog tshaj.
Lub luag haujlwm hauv Tshuaj pleev ib ce
Qhov hnyav molecular ntawm cov tshuaj pleev ib ce, cov khoom sib xyaw ua ke thiab lwm cov ntsiab lus sib txawv, yog li nws yog qhov sib txawv, yog li nws yog qhov sib txawv, yog li nws yog qhov sib txawv, yog li nws yog qhov sib txawv, yog li nws yog qhov sib txawv los ua kom tag nrho cov khoom xyaw ua si lub luag haujlwm zoo tshaj plaws. Lub solubility thiab viscosity tej yam ntawm hydroxyethyl cellulose tag nrho ua lub luag haujlwm, yog li cov khoom siv ntawm cov tshuaj pleev ib ce tuaj yeem tswj hwm nyob rau lwm lub caij txias thiab cua sov. Tsis tas li ntawd, nws muaj cov khoom moisturizing thiab muaj ntau hauv cov tshuaj pleev ib ce ntawm cov khoom siv uas siv noo. Hauv kev, ntsej muag, toners, thiab lwm yam yuav luag txhua ntxiv.
Sab cuam
Hydroxyethyl cellulose siv hauv cov tshuaj pleev ib ce yog qhov tsis muaj tshuaj lom thaum siv cov khoom muag, thickeners, etc. thiab nws ib puag ncig kev nyab xeeb khoom los ntawm ewm.
Lub Sijhawm Post: Nov-16-2022