Dej txias Instant HydroxyPropylulose (HPMC) yog qhov tsis muaj ionic cellulcellulose siv nyob rau hauv ntau yam kev lag luam suav nrog kev lag luam txhua hnub. HPMC yog cov khoom muaj suab nrov hauv ntau tus neeg saib xyuas tus kheej thiab tsev neeg tu cov khoom lag luam vim nws txoj kev tuav dej tau zoo thiab ua kom muaj peev xwm ua tau zoo. Hauv tsab xov xwm no, peb yuav tham txog cov txiaj ntsig ntawm kev siv dej txias tam sim no HPMC hauv kev lag luam txhua hnub.
Txhim kho kev ruaj khov
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv cov dej txias tam sim no HPMC hauv kev saib xyuas tus kheej thiab tsev neeg tu cov khoom lag luam yog kev txhim kho kev ruaj ntseg. HPMC yog cov tshuaj hydrophilic uas tuaj yeem nqus thiab khaws cov dej ntau. Yog li, nws yuav pab kom muaj cov khoom kom ruaj khov los ntawm kev tiv thaiv cov khoom los ntawm kev ziab lossis ploj mus raws sijhawm.
Tsis tas li ntawd, HPMC muaj cov yeeb yaj kiab zoo tshaj plaws, uas pab ua kom muaj kev sib txuam thiab cov txheej zoo sib xws rau ntawm cov khoom. Qhov no tiv thaiv cov khoom los ntawm cov khoom sab nraud xws li cov av noo, tshuaj thiab qhov kub hloov, yog li txhim kho cov khoom lag luam ruaj khov.
Txhim kho viscosity
Lwm cov txiaj ntsig ntawm kev siv dej txias tam sim HPMC hauv kev saib xyuas tus kheej thiab tsev neeg tu cov khoom lag luam tau nce viscosity. HPMC muaj cov khoom siv thickening uas tuaj yeem txhim kho kev ntxhib los mos thiab viscosity ntawm cov khoom. Qhov no yog qhov tshwj xeeb tshaj yog rau cov khoom lag luam uas yuav tsum muaj kev sib xws, xws li tshuaj zawv plaub hau, lub cev ntxhua khaub ncaws thiab tsau xab npo.
Ib qho ntxiv, HPMC muaj nyob rau hauv ntau yam ntawm cov homphosity qib, txhais tau cov chaw tsim khoom tuaj yeem xaiv cov qib uas zoo tshaj rau lawv cov khoom tshwj xeeb. Qhov no tso cai rau kev hloov pauv ntau dua hauv kev tsim cov khoom lag luam, uas yog qhov tseem ceeb hauv kev lag luam pleev xim zoo nkauj.
Txhim Kho Cov Khoom Siv Dej
Dej Txias HPMC yog qhov tsim nyog tshwj xeeb rau cov khoom uas xav tau cov dej kom siab. HPMC tuaj yeem nqus thiab khaws cov dej ntau, pab kom noo cov tawv nqaij thiab plaub hau. Qhov no yog qhov tshwj xeeb tshaj yog rau cov khoom saib xyuas tus kheej xws li cov dej noo, pleev tshuaj thiab kho kom zoo.
Tsis tas li ntawd, HPMC kuj tseem tuaj yeem pab tiv thaiv cov dej evaporation hauv cov khoom. Qhov no yog qhov tshwj xeeb tshaj yog rau cov khoom lag luam uas raug rau cov av noo, xws li lub cev ntxuav thiab tsau xab npum. Los ntawm kev tiv thaiv noo noo los ntawm kev sib cais, HPMC pab tswj cov qauv thiab kev sib xws ntawm cov khoom lag luam, yog li txhim kho nws cov khoom zoo tag nrho.
Txhim kho cov khoom pov thawj emulsifying
Thaum kawg, dej txias tam sim no HPMC muaj cov khoom emulsifying zoo heev, uas txhais tau tias nws pab cov khoom xyaw khi thiab ruaj khov hauv cov khoom. Qhov no yog qhov tshwj xeeb tshaj yog rau cov khoom lag luam nrog cov tshuaj muaj roj thiab dej ua ke, xws li lotions thiab cream.
HPMC pab tsim emulsions ruaj khov los ntawm kev sib sau txoj kev thaiv ntawm cov roj thiab dej theem. Qhov kev txwv no tiv thaiv cov khoom xyaw los ntawm kev sib cais thiab pab kom muaj cov khoom lag luam. Qhov no txhim kho qhov zoo ntawm cov khoom los ntawm kev ua kom nws muaj kev ntxhib los mos zoo ib yam thiab yooj yim siv.
Hauv kev xaus
Hauv kev xaus, txias dej hydroxypropyl lub metalcellulose (HPMC) yog qhov muaj txiaj ntsig zoo hauv kev lag luam txhua hnub. Nws cov dej-khaws cia, thickening, ruaj khov, thiab emulsifying cov zog ua rau nws muaj txiaj ntsig ntxiv rau ntau yam kev saib xyuas tus kheej thiab cov khoom ntxuav tsev neeg ntxuav tes. Cov txiaj ntsig ntawm kev siv HPMC nyob rau hauv cov khoom no suav nrog kev txhim kho kev ruaj khov, viscosity, retuction thiab emulsification cov khoom. Nws cov kev siv thoob plaws hauv kev lag luam hais lus rau HPMC thiab nws qhov kev cuam tshuam tag nrho zoo rau cov khoom lag luam txhua hnub.
Lub sij hawm Post: Lub Yim Hli 04-2023