Hydroxyprropylroylrahlulose thiab kev kho kom ceev hpmc
Hydroxypropy cellulose (HPMC) yog kev tsim kho, tshuaj, khoom noj, tshuaj pleev ib ce, thiab kev saib xyuas tus kheej. Nyob rau hauv cov ntsiab lus ntawm kev tsim kho, nto-kho HPMC yog hais txog HPMC uas tau dhau los ua nws cov khoom sib xws, txhim kho nws cov kev ua tau zoo hauv cov ntawv thov. Ntawm no yog ib tug txheej txheem qhia ntawm HPMC thiab cov txheej txheem kho kom tau siv hauv kev tsim kho:
HydroxyPropyyl methyl cellulose (HPMC):
- Tus qauv tshuaj:
- HPMC yog lub cellulose ether tau los ntawm ntuj cellulose los ntawm kev qhia hydroxypropyl thiab methyl pawg mus rau lub cellulose cellebone.
- Qhov kev hloov kho no tau ua rau cov dej-soluble polymer nrog zoo heev thickening, khi, zaj duab xis-forming, thiab dej khaws cia cov khoom.
- Muaj nuj nqi hauv kev tsim kho:
- HPMC tau siv dav siv hauv kev tsim kho ua cov khoom ntxiv hauv cov khoom siv Mortars xws li Mortars, cov khoom sib xyaw, grouts, thiab kev ntsuas tus kheej.
- Nws ua haujlwm ntau yam kev ua haujlwm, suav nrog kev txhim kho kev ua haujlwm ua haujlwm, cov nplaum, cov khoom siv, ua kom muaj dej tsis kam, thiab kav dej ruaj khov ntawm cov khoom kawg.
Nto Kho HPMC hauv kev tsim kho:
- Hydrophobic deg hloov kho:
- Kev kho deg ntawm HPMC koom nrog kev kho nws saum npoo kom nws ntau dua hydrophobic lossis cov tshuaj pleev dej.
- Hydrophobic HPMC tuaj yeem muaj txiaj ntsig zoo hauv cov ntawv thov kev tsim kho uas noo noo, lossis txhim kho kev ua tau zoo hauv cov khoom ntub.
- Customization rau cov ntawv thov tshwj xeeb:
- Deg-kho HPMC tuaj yeem kho kom haum kom tau raws li cov kev cai tshwj xeeb ntawm kev siv kev siv khoom sib txawv.
- Piv txwv li, hauv cov nplais nplaum thiab grouts, kev kho mob saum npoo ntawm cov khoom lag luam, txhim kho nws qhov kev ua tau zoo xws li chav dej thiab chav ua noj.
- Txhim kho kev sib raug zoo:
- Kev kho deg ntawm HPMC kuj tseem tuaj yeem txhim kho nws qhov sib xyaw nrog lwm cov khoom xyaw lossis cov khoom xyaw siv hauv kev tsim qauv.
- Qhov no ua kom pom tau zoo dua dispersion, ruaj khov, thiab kev ua tau zoo ntawm tag nrho cov khoom lag luam, ua rau kev ua haujlwm ua haujlwm thiab ua haujlwm ruaj khov.
Cov txiaj ntsig ntawm kev kho mob HPMC:
- Txhim kho cov dej tsis kam: nto-kho HPMC tuaj yeem muab cov teeb meem kev nkag mus thiab noo noo cuam tshuam nrog kev loj hlob thiab kev loj hlob microbial.
- Txhim kho Adhesion: kev hloov kho saum npoo tau txhim kho cov nplaum ntawm HPMC-raws cov khoom lag luam rau ntau yam kev ua tau zoo thiab kev ua tau zoo dua ntev.
- Extended Detability: Los ntawm kev txhim kho cov dej tsis kam thiab cov nplaum nplaum, cov khoom lag luam sab nrauv, HPMC ua rau cov khoom siv tsim kho txhua yam.
Xaus:
Nto kho ntawm HPMC hauv kev tsim kho cuam tshuam kev kho nws cov khoom kom txhim kho nws cov kev ua tau zoo hauv cov ntawv thov. Los ntawm Customizing HPMC rau kev txhim kho cov dej tsis kam, cov khoom nplaum, thiab muaj kev sib raug zoo HPMC ua rau muaj kev txhim kho zoo thiab ruaj khov.
Lub Sijhawm Post: Feb-10-2024