Hydroxyprropyloostrose (HPMC) yog ib qho kev siv ntxiv rau ntau yam ntawm cov khoom lag luam hauv tsev. Nws muaj cov khoom tshwj xeeb uas ua rau nws qhov zoo tshaj plaws ntawm tus kheej cov neeg yuav muaj kev sib xyaw, ua kom muaj cov khoom sib xyaw yooj yim rau cov nplaim thiab dries yooj yim.
Kev ua tus kheej-lev yog ua rau muaj kev tsim kho ntau dua hauv kev tsim kho, feem ntau vim nws muaj peev xwm muab ib qho du, txawm tias saum npoo. Qhov kev sib txuas ntawm HPMC mus rau hom cug cug txhim kho nws cov peev xwm, ua rau nws ua tau zoo dua thiab muaj txiaj ntsig.
Ib qho ntawm qhov tseem ceeb tshaj plaws ntawm HPMC yog nws lub peev xwm los muab cov khoom siv kom tau zoo. Thaum ntxiv rau tus kheej-leveling plhaw plug, nws pab khaws cov dej noo hauv cov sib xyaw ntev dua. Qhov no yog qhov tseem ceeb tshaj plaws uas yog kom ua kom tau cov tshuaj khib tsis nrawm dua, muab cov neeg ua haujlwm muaj sijhawm txaus mus kis thiab theem nws.
Cov khoom siv dej-khaws cia ntawm HPMC pab tiv thaiv kev tsim cov kab nrib pleb thiab kev sib tsoo hauv cov kab sib xyaw. Qhov no tseem ceeb heev kom ntseeg tau tias kev ntsuas tus kheej sib xyaw ua ke ntev li ntev tau, txo qis kev xav tau kho lossis hloov.
HPMC kuj ua raws li lub thickener muab cug sib xyaw ua ke kom zoo. Qhov no ua kom ntseeg tau tias kev cug kev sib xyaw ua tus kheej yog qhov yooj yim siv thiab kov, ua rau nws zoo tagnrho rau kev tsim kho thiab qhov tseeb yog qhov tseem ceeb heev.
Lub peev xwm ntawm HPMC los txhim kho txoj kev sib raug zoo ntawm cov khoom sib xyaw ntawm cov composite muaj txiaj ntsig zoo nrog cov chaw sib txawv nrog cov chaw sib txawv. Qhov no yog qhov tseem ceeb kom ntseeg tau tias txoj kev sib xyaw tus kheej yog qhov muaj zog thiab ruaj khov, muab lub hauv paus ruaj khov rau cov qauv ua rau nws.
HPMC kuj tseem txhim kho cov sag tsis kam ntawm tus kheej-cug, ua rau nws tsawg dua ntws los yog noj ntawm qhov chaw ntsug. Qhov no yog qhov tseem ceeb kom ntseeg tau tias cov cug phorts yog thov kom meej tusyees thiab xwm yeem, muab txoj kev du thiab txawm saum npoo.
HPMC kuj tseem tsis muaj tshuaj lom thiab tsis muaj kev phom sij rau ib puag ncig, ua rau nws muaj kev ruaj ntseg thiab ib puag ncig zoo ntxiv. Nws yog biodegradable thiab nplooj tsis muaj qhov seem tom qab siv.
HydroxyPropyyl methylcellulose (HPMC) yog ib qho kev sib xyaw zoo ntawm tus kheej sib xyaw ua ke. Nws cov peev txheej tshwj xeeb txhim kho cov dej khaws cia, adhesion thiab kev ua haujlwm ntawm kev sib xyaw. Ib qho ntxiv, nws tsis muaj tshuaj lom thiab ib puag ncig phooj ywg, ua rau nws xaiv ntxiv rau hauv kev tsim kho kev tsim kho. Los ntawm kev siv HPMC tsis tu ncua, cov lag luam tuaj yeem xav kom du, ruaj thiab ua tiav zoo ntawm lawv txoj haujlwm kev tsim kho.
Lub Sijhawm Post: Feb-19-2025