A cikin siminti turmi da gypsum tushen slurry, hydroxypropyl methylcellulose yafi taka rawar da ruwa rike da thickening, da kuma iya yadda ya kamata inganta mannewa da sag juriya na slurry.
Abubuwa kamar zafin iska, zafin jiki da saurin matsa lamba na iska za su yi tasiri ga yawan canjin ruwa a cikin turmi siminti da samfuran tushen gypsum. Saboda haka, a cikin yanayi daban-daban, akwai wasu bambance-bambance a cikin tasirin ruwa na samfurori tare da adadin adadin hydroxypropyl methylcellulose da aka kara. A cikin ƙayyadaddun ginin, ana iya daidaita tasirin riƙe ruwa na slurry ta ƙara ko rage adadin adadin HPMC da aka ƙara. Riƙewar ruwa a ƙarƙashin yanayin zafi mai girma shine muhimmiyar alama don bambanta ingancin hydroxypropyl methylcellulose ether.
Kyakkyawan samfuran jerin samfuran hydroxypropyl methylcellulose na iya magance matsalar riƙewar ruwa yadda ya kamata. A cikin yanayin zafi mai zafi, musamman a wurare masu zafi da bushewa da kuma gine-gine na bakin ciki a gefen rana, ana buƙatar HPMC mai inganci don inganta riƙe ruwa na slurry. HPMC mai inganci yana da daidaitattun daidaito. Ƙungiyoyin methoxy da hydroxypropoxy suna rarraba daidai gwargwado tare da sarkar kwayar halitta ta cellulose, wanda zai iya inganta ƙarfin kwayoyin oxygen akan hydroxyl da ether bond don haɗuwa da ruwa don samar da haɗin gwiwar hydrogen. , ta yadda ruwan 'yanci ya zama ruwan daure, ta yadda za a iya sarrafa fitar da ruwa yadda ya kamata sakamakon yanayin zafi mai yawa, da kuma cimma ruwa mai yawa.
High quality-hydroxypropyl methylcellulose za a iya uniformly da kuma yadda ya kamata tarwatsa a cikin siminti turmi da gypsum na tushen kayayyakin, da kuma kunsa duk m barbashi, da kuma samar da wani wetting fim, da danshi a cikin tushe da aka sannu a hankali saki na dogon lokaci, da kuma hydration dauki tare da inorganic gelling abu don tabbatar da bonding ƙarfi da matsawa ƙarfi na abu.
Sabili da haka, a cikin yanayin zafi mai zafi don gina ruwa, don cimma tasirin riƙewar ruwa, dole ne a ƙara samfurori masu inganci na HPMC a cikin adadi mai yawa bisa ga ma'auni, in ba haka ba, za a sami rashin isasshen ruwa, raguwar ƙarfi, fashe, fashewa da zubar da bushewa mai yawa. matsaloli, amma kuma yana ƙara wahalar gini na ma'aikata. Yayin da zafin jiki ya ragu, adadin HPMC da aka kara za a iya ragewa a hankali, kuma ana iya samun irin wannan tasirin ruwa.
Lokacin aikawa: Afrilu-13-2023