Hydroxypropylmethylcellulose (HPMC) yog cellulose-derived polymer lug siv nyob rau hauv ntau yam lag luam, nrog rau kev tsim kho, tshuaj thiab tshuaj industries txhua hnub. Nws yog cov khoom siv ntau yam nrog cov khoom tshwj xeeb uas muab ntau yam txiaj ntsig hauv cov khoom sib txawv. Ntawm ntau hom HPMC, cov dej txias tam sim no yog ib qho tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj niaj hnub.
(1), txhais thiab txheej txheem ntau lawm
Ua ntej nkag siab cov yam ntxwv ntawm cov tshuaj txhua hnub qib dej txias instant HPMC, cia peb nkag siab nws cov ntsiab lus thiab cov txheej txheem ntau lawm. HPMC yog non-ionic cellulose ether, uas yog tau los ntawm kev kho tej yam ntuj tso cellulose (xws li paj rwb linters los yog ntoo pulp) nrog alkali, thiab ces etherifying nrog propylene oxide thiab methyl chloride. Cov tshuaj tiv thaiv no ua rau cov hmoov dawb mus rau cov hmoov dawb uas yog soluble hauv dej thiab cov kuab tshuaj organic. Cov dej txias tam sim qib ntawm HPMC yog hais txog ib hom HPMC uas yooj yim yaj hauv dej txias, tsis zoo li HPMC zoo tib yam uas yuav tsum tau dej kub kom yaj. Qhov kev hloov pauv dej txias tam sim no tau ua tiav los ntawm kev xaiv cov khoom siv raw, kho cov xwm txheej etherification, thiab tswj cov particle loj tis.
(2). Nta thiab qhov zoo
Tshuaj pleev ib ce qib dej txias instant HPMC muaj ntau yam khoom thiab cov txiaj ntsig uas ua rau nws muaj txiaj ntsig zoo hauv ntau yam khoom siv tu tus kheej. Nov yog qee qhov ntawm nws cov yam ntxwv tseem ceeb:
1. Lub peev xwm khaws dej siab: HPMC yog hydrophilic, uas txhais tau tias nws nyiam thiab khaws cov dej. Txhua hnub tshuaj qib dej txias instant HPMC muaj peev xwm tuav tau dej siab, uas yog qhov zoo los ua kom cov viscosity thiab ruaj khov ntawm cov khoom. Cov cuab yeej no tshwj xeeb tshaj yog muaj txiaj ntsig hauv cov ntaub so ntub dej, tshuaj zawv plaub hau thiab cov khoom siv ntxuav lub cev.
2. Cov khoom ua yeeb yaj kiab: HPMC tsim cov yeeb yaj kiab pob tshab thiab hloov tau yooj yim thaum qhuav ntawm daim tawv nqaij lossis plaub hau. Cov yeeb yaj kiab no tiv thaiv daim tawv nqaij los ntawm cov khoom sab nraud xws li cov pa phem, UV rays thiab tshuaj lom neeg. Nws kuj ua rau cov plaub hau zoo li shinier thiab smoother. Hauv cov khoom siv tshuaj lom neeg niaj hnub, cov yeeb yaj kiab tsim cov khoom ntawm HPMC feem ntau yog siv rau hauv cov khoom siv plaub hau, tshuaj pleev thaiv hnub, tshuaj pleev thaiv hnub, thiab lwm yam.
3. Thickening thiab emulsifying zog: HPMC tuaj yeem ua kom tuab thiab emulsify cov qauv, uas txhais tau tias nws tuaj yeem pab tswj cov roj thiab dej hauv cov khoom. Qhov no feature yog tshwj xeeb tshaj yog pab tau nyob rau hauv cov khoom siv tshuaj pleev ib ce xws li tshuaj pleev ib ce, ntsej muag cream thiab eye cream.
4. Mob me thiab tsis khaus: HPMC yog cov khoom siv biocompatible, tsis muaj tshuaj lom uas yuav tsis ua rau khaus lossis ua xua. Nws maj mam rau ntawm daim tawv nqaij tsis cuam tshuam lub ntuj pH lossis lipid barrier. Cov cuab yeej no ua rau nws muaj qhov zoo tshaj plaws hauv cov khoom tu menyuam yaus, lub ntsej muag lub ntsej muag thiab cov khoom siv rau cov tawv nqaij rhiab heev.
5. Versatility: HPMC tuaj yeem siv ua ke nrog lwm cov khoom xyaw, xws li surfactants, preservatives, fragrances, thiab lwm yam, tsis muaj kev cuam tshuam rau nws qhov kev ua tau zoo. Nws tuaj yeem hloov kho rau cov qauv sib txawv los muab cov moisturizing, soothing, cleansing thiab lwm yam txiaj ntsig.
(3). Daim ntawv thov teb
Txhua hnub tshuaj qib dej txias instant HPMC muaj ntau yam kev siv hauv kev lag luam tu tus kheej. Qee cov khoom siv feem ntau siv nws yog:
1. Cov ntaub so ntub dej: HPMC tuaj yeem muab cov tawv tawv, tuav dej thiab cov khoom siv tawv nqaij uas xav tau los ntawm cov ntaub so ntub dej. Nws tuaj yeem ua rau cov ntaub so zoo li moist, mos thiab ruaj khov.
2. tsuaj zawv plaub hau thiab da dej gel: HPMC tuaj yeem ua kom cov viscosity thiab foaming ntawm cov tshuaj zawv plaub hau thiab cov gel da dej, ua rau lawv yooj yim rau kev thov thiab yaug. Nws kuj muaj qhov ua kom txias rau cov plaub hau thiab tawv nqaij.
3. Cov khoom siv plaub hau: HPMC tsim cov yeeb yaj kiab hloov pauv nyob ib puag ncig cov plaub hau, pab tswj nws cov duab thiab ntim. Nws kuj tiv thaiv cov plaub hau los ntawm ya raws thiab kub puas.
4. Cov tshuaj pleev thaiv hnub: HPMC tuaj yeem ua cov tshuaj pleev thaiv hnub los txhim kho kev ua haujlwm ntawm UV lim. Nws kuj tseem muab lub ntsej muag silky thiab tsis-greasy rau ntawm daim tawv nqaij.
5. Daim npog ntsej muag: HPMC tuaj yeem muab cov gel, moisturizing thiab film-forming zog uas yuav tsum tau los ntawm lub npog ntsej muag. Nws pab lub npog ntsej muag ua raws li daim tawv nqaij thiab xa cov khoom xyaw nquag.
(4). nyob rau hauv xaus
Tshuaj pleev ib ce qib dej txias instant hydroxypropyl methylcellulose yog ib tug multifunctional cov khoom muaj txiaj ntsig uas txhim kho qhov zoo thiab kev ua tau zoo ntawm cov khoom tu tus kheej. Nws muaj peev xwm tuav tau dej siab, ua yeeb yaj kiab ua kom muaj zog, thickening thiab emulsifying zog, mildness thiab versatility ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv ntau formulations. Nws siv dav hauv cov ntaub so ntub dej, tshuaj zawv plaub hau thiab ntxuav lub cev, cov khoom siv plaub hau, tshuaj pleev thaiv hnub, thiab lub ntsej muag lub ntsej muag qhia tau tias nws muaj ntau yam, siv tau, thiab ua haujlwm tau zoo. Raws li cov neeg siv khoom muaj kev xav tau ntau dua rau kev ua tau zoo, kev nyab xeeb thiab kev ruaj ntseg ntawm cov khoom tu tus kheej, cov tshuaj txhua hnub qib dej txias tam sim no HPMC yuav ua lub luag haujlwm tseem ceeb hauv kev lag luam.
Post lub sij hawm: Sep-06-2023