HPMC hauv pobzeb Grouts
HPMC, los yog hydroxypropyl methylcellulose, yog ib qho kev siv ntau ntxiv hauv kev tsim cov pobzeb grouts. Pobzeb grouts yog siv los sau qhov khoob ntawm cov vuas, muab qhov ua tiav thiab polished zoo thaum tseem muab kev txhawb nqa thiab kev tiv thaiv rau cov vuas.
Ib qho ntawm lub luag haujlwm tseem ceeb ntawm HPMC hauv cov nplais pobzeb yog los ua cov thickener thiab rheology hloov kho. Qhov sib ntxiv ntawm HPMC rau grout txhim kho nws txoj kev ua haujlwm thiab kev sib kis, ua kom yooj yim rau kev thov thiab ua haujlwm nrog. HPMC kuj txhim kho qhov sib xws thiab kev ruaj ntseg ntawm cov grout, txo qhov kev pheej hmoo ntawm sagging los yog slumping thaum siv.
Ntxiv nrog rau nws cov khoom thickening, HPMC kuj ua raws li ib tug binder thiab film-forming tus neeg sawv cev nyob rau hauv pobzeb grouts. Qhov sib ntxiv ntawm HPMC rau cov grout txhim kho nws cov adhesion rau cov vuas thiab cov substrate, tsim kom muaj kev ruaj khov thiab ruaj khov. HPMC kuj tsim cov yeeb yaj kiab tiv thaiv rau ntawm qhov chaw ntawm cov grout, uas pab tiv thaiv nws ntawm huab cua thiab yaig.
Lwm qhov txiaj ntsig ntawm kev siv HPMC hauv cov nplais pobzeb yog tias nws tuaj yeem pab tiv thaiv kom tsis txhob txhaws thiab tawg. HPMC tuaj yeem tuav cov dej hauv cov dej, uas yuav pab kom nws ntub thiab tiv thaiv kom nws qhuav sai heev. Qhov no pab tiv thaiv shrinkage thiab tawg, uas tuaj yeem yog ib qho teeb meem tshwm sim hauv cov pobzeb grouts.
HPMC kuj muaj txiaj ntsig zoo rau ib puag ncig. Nws yog ib tug natural, tauj dua tshiab, thiab biodegradable polymer uas yog muab los ntawm cellulose, uas muaj ntau nyob rau hauv cov nroj tsuag. Nws yog non-toxic thiab tsis tso cov tshuaj phem rau hauv ib puag ncig.
Zuag qhia tag nrho, qhov sib ntxiv ntawm HPMC rau cov nplais pobzeb muab ntau cov txiaj ntsig, suav nrog kev txhim kho kev ua haujlwm, adhesion, thiab kav ntev. HPMC tseem tuaj yeem pab tiv thaiv lub ntsej muag los ntawm huab cua thiab yaig, thiab tuaj yeem tiv thaiv kev shrinkage thiab tawg. Nws kuj yog ib qho khoom noj khoom haus zoo ib puag ncig.
Post lub sij hawm: Mar-10-2023