HPMC rau Masonry Mortars
HPMC, los yog hydroxypropyl methylcellulose, yog dav siv los ua ib qho additive nyob rau hauv zus tau tej cov masonry mortars. Cov mortars no yog siv los khi cov cib, pob zeb, thiab lwm yam masonry units ua ke, muab cov qauv kev txhawb nqa thiab kev ruaj ntseg rau cov tsev thiab lwm yam qauv.
Ib qho ntawm cov khoom tseem ceeb ntawm HPMC uas ua rau nws muaj txiaj ntsig zoo hauv cov khoom siv masonry yog nws lub peev xwm los ua cov thickener thiab rheology modifier. Qhov sib ntxiv ntawm HPMC rau hauv mortar txhim kho nws txoj kev ua haujlwm thiab kev sib kis, ua kom yooj yim rau kev thov thiab ua haujlwm nrog. HPMC kuj tseem txhim kho qhov sib xws thiab ruaj khov ntawm cov tshuaj khib nyiab, txo qhov kev pheej hmoo ntawm sagging lossis 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 masonry mortars. Qhov sib ntxiv ntawm HPMC rau hauv lub mortar txhim kho nws txoj kev adhesion rau lub substrate thiab rau cov masonry units, tsim kom muaj ib tug ruaj khov thiab ruaj khov daim ntawv cog lus. HPMC kuj tsim cov yeeb yaj kiab tiv thaiv rau ntawm qhov chaw ntawm lub mortar, uas pab tiv thaiv nws ntawm huab cua thiab yaig.
Lwm qhov txiaj ntsig ntawm kev siv HPMC nyob rau hauv masonry mortars yog tias nws tuaj yeem pab txo qhov nqus dej hauv cov tshuaj khib nyiab. Qhov no yog qhov tseem ceeb vim tias kev nqus dej ntau dhau tuaj yeem ua rau txo qis kev ncaj ncees, nrog rau kev pheej hmoo ntawm pwm thiab mildew loj hlob.
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.
Qhov sib ntxiv ntawm HPMC rau masonry mortars muab ntau cov txiaj ntsig, suav nrog kev txhim kho kev ua haujlwm, adhesion, thiab kav ntev. HPMC kuj tseem pab tiv thaiv cov mortar los ntawm huab cua thiab yaig, thiab tuaj yeem txo qhov nqus dej. Nws kuj yog ib qho khoom noj khoom haus zoo ib puag ncig.
Post lub sij hawm: Mar-10-2023