Hydroxypropyl methyl cellulose a cikin siminti da gypsum plaster

Tarin ƙwayoyin cuta na HPMC Hydroxypropyl methylA cikin turmi na siminti da gypsum slurry, galibi suna taka rawar riƙe ruwa da kauri, suna iya inganta mannewa da juriyar sag na slurry yadda ya kamata.

Zafin iska, zafin jiki da kuma matsin iska na iya shafar yawan fitar ruwa a cikin turmi da kayayyakin da aka yi da siminti. Don haka a yanayi daban-daban, ƙara hydroxypropyl methyl cellulose daidai adadin tasirin riƙe ruwa na samfurin yana da wasu bambance-bambance. A cikin ginin siminti, ana iya daidaita tasirin riƙe ruwa na slurry ta hanyar ƙara ko rage adadin HPMC. Rike ruwa na methyl cellulose ether a babban zafin jiki muhimmin alama ne don bambanta ingancin methyl cellulose ether.

Madalla sosaihydroxypropyl methyl celluloseSamfuran jerin suna iya magance matsalar riƙe ruwa yadda ya kamata a lokacin zafi mai yawa. A lokacin zafi mai yawa, musamman a wurare masu zafi da bushewa da kuma gina siraran yadudduka a gefen rana, buƙatar HPMC mai inganci don inganta riƙe ruwa na slurry; hydroxypropyl methyl cellulose (HPMC), daidaito yana da kyau sosai, ƙungiyoyin oxygen da oxygen hydroxypropyl ne da aka rarraba daidai gwargwado tare da sarkar cellulose, na iya inganta hydroxyl da ether oxygen da ruwa akan maɓalli mai alaƙa da haɗin hydrogen, samar da ruwa kyauta na ruwa, don sarrafa yanayin zafi da danshi ke haifarwa don ƙafewa yadda ya kamata, cimma riƙe ruwa mai yawa.

Ingancin hydroxypropyl methyl cellulose zai iya warwatsewa cikin turmi da kayayyakin siminti, sannan ya tattara dukkan barbashi masu ƙarfi, sannan ya samar da wani Layer na fim ɗin jika, danshi a cikin tushe na dogon lokaci yana fitowa a hankali, da kuma amsawar ruwa ta hanyar amfani da kayan siminti marasa tsari, don tabbatar da ƙarfin haɗin gwiwa da ƙarfin matsi na kayan.

A cikin ginin, domin cimma tasirin kiyaye ruwa, ana buƙatar ƙara inganci mai kyauHPMCsamfura bisa ga dabarar, in ba haka ba, za a sami bushewa da sauri saboda rashin isasshen ruwa, rage ƙarfi, fashewa, ramin ganga da kuma matsalolin ingancin zubar da ruwa, amma kuma yana ƙara wahalar gina ma'aikata. Yayin da zafin jiki ke raguwa, ana iya rage yawan ruwan HPMC a hankali, kuma ana iya cimma irin wannan tasirin riƙe ruwa.