HPMC (Hydroxypropyl Methyl Cellulose) yog ib yam tshuaj uas siv tau ntau yam thiab muaj txiaj ntsig zoo rau ntau yam lag luam xws li kev tsim kho, tshuaj, kev tsim khoom noj thiab cov khoom siv tu tus kheej. Nws yog ib qho tseem ceeb ntawm ntau yam khoom thiab muaj ntau yam kev siv.
Ib qho ntawm cov laj thawj tseem ceeb uas HPMC nrov heev yog nws qhov kev ua tau ntau yam. Nws tuaj yeem siv ua cov khoom ua kom tuab, emulsifier, binder, stabilizer thiab zaj duab xis tsim, thiab lwm yam. Qhov no ua rau nws yog ib qho tshuaj muaj txiaj ntsig zoo hauv ntau yam lag luam sib txawv.
Hauv kev lag luam kev tsim kho, HPMC feem ntau siv ua cov khoom ua kom tuab rau cov khoom siv cement. Nws pab txhim kho qhov ua haujlwm ntawm cov mortar, ua rau nws yooj yim dua rau kev tuav thiab tsim kho. Nws kuj pab txhim kho qhov lo ntawm cov mortar kom nws lo rau ntawm qhov chaw uas nws tab tom pleev xim rau.
Hauv kev lag luam tshuaj, HPMC siv rau hauv kev tsim cov tshuaj ntsiav thiab cov ntsiav tshuaj. Nws pab tsim cov khoom ruaj khov thiab sib xws, ua rau nws yooj yim dua los ntsuas thiab noj tshuaj kom raug. Nws kuj pab tiv thaiv cov khoom xyaw nquag hauv cov tshuaj kom tsis txhob raug rhuav tshem los ntawm cov kua qaub hauv plab.
Hauv kev lag luam tsim khoom noj, HPMC siv ua cov khoom ua kom tuab, emulsifier thiab stabilizer. Nws feem ntau siv rau hauv cov khoom noj mis nyuj, cov khoom ci thiab cov kua ntses. Nws pab tsim kom du, creamy thiab txhim kho qhov zoo ntawm cov khoom.
Hauv kev lag luam saib xyuas tus kheej, HPMC siv rau hauv ntau yam khoom xws li tshuaj zawv plaub hau, tshuaj pleev, thiab tshuaj pleev. Nws pab tsim kom du thiab mos, ua rau cov khoom zoo nkauj dua thiab zoo siab siv. Nws kuj pab txhim kho kev ruaj khov thiab kev sib xws ntawm cov khoom, ua kom nws tsis sib cais lossis ua pawg dhau sijhawm.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv HPMC yog tias nws yog ib qho tshuaj lom neeg muaj kev nyab xeeb thiab tsis muaj tshuaj lom. Nws kuj yog biodegradable, txhais tau tias nws tawg raws sijhawm thiab yuav tsis ua rau ib puag ncig puas tsuaj. Qhov no ua rau nws zoo tagnrho rau ntau yam khoom.
Xaus lus, HPMC yog ib yam tshuaj uas siv tau ntau yam thiab siv tau ntau yam hauv ntau yam lag luam sib txawv. Nws lub peev xwm ua haujlwm ua cov khoom ua kom tuab, emulsifier, binder, stabilizer, thiab zaj duab xis ua rau nws yog ib yam tshuaj uas siv tau ntau yam hauv ntau yam khoom. Nws txoj kev nyab xeeb thiab tsis muaj tshuaj lom ua rau nws zoo tagnrho rau ntau yam kev siv sib txawv, thiab nws txoj kev lwj ua rau nws tsis ua rau ib puag ncig puas tsuaj.
Lub sijhawm tshaj tawm: Lub Xya Hli-11-2023