Ana amfani da Hydroxypropyl methylcellulose galibi a matsayin mai wargazawa wajen samar da polyvinyl chloride, kuma shine babban maganin taimakawa wajen shirya PVC ta hanyar polymerization na dakatarwa. A tsarin ginin masana'antar gini, ana amfani da shi galibi a cikin gine-gine na injiniya kamar ginin bango, siminti, caulking, da sauransu; musamman a cikin ginin ado, ana amfani da shi don manna tayal ɗin yumbu, marmara, da kayan ado na filastik. Yana da ƙarfin haɗuwa mai yawa kuma yana iya rage adadin siminti. Ana amfani da shi azaman mai kauri a masana'antar fenti, wanda zai iya sa Layer ɗin ya yi haske da laushi, hana cire foda, inganta aikin daidaita shi, da sauransu.
A cikin turmi na siminti da slurry mai tushen gypsum, hydroxypropyl methylcellulose galibi yana taka rawa wajen riƙe ruwa da kauri, wanda zai iya inganta ƙarfin haɗin kai da juriyar sagging na slurry. Abubuwa kamar zafin iska, zafin jiki da saurin matsin iska za su shafi ƙimar rage ruwa a cikin turmi na siminti da samfuran da aka yi da gypsum. Saboda haka, a cikin yanayi daban-daban, akwai wasu bambance-bambance a cikin tasirin riƙe ruwa na samfuran da aka ƙara adadin hydroxypropyl methylcellulose. A cikin takamaiman ginin, ana iya daidaita tasirin riƙe ruwa na slurry ta hanyar ƙara ko rage adadin da aka ƙara na HPMC. Rike ruwa na methyl cellulose ether a ƙarƙashin yanayin zafi mai mahimmanci alama ce don bambanta ingancin hydroxypropyl methyl cellulose ether. Kyawawan samfuran jerin hydroxypropyl methylcellulose na iya magance matsalar riƙe ruwa yadda ya kamata a ƙarƙashin zafin jiki mai yawa. A cikin yanayi mai zafi da bushewa da kuma gina sirara a gefen rana, ana buƙatar HPMC mai inganci don inganta riƙe ruwa na slurry.
Babban sinadarin hydroxypropyl methylcellulose (HPMC) mai inganci yana da daidaito sosai. Rukunin methoxy da hydroxypropoxy ɗinsa suna rarraba daidai gwargwado tare da sarkar kwayoyin halitta ta cellulose, wanda zai iya ƙara yawan iskar oxygen a kan haɗin hydroxyl da ether. Ikon haɗawa da ruwa don samar da haɗin hydrogen yana mai da ruwa mai 'yanci zuwa ruwa mai ɗaure, ta haka ne ke sarrafa fitar da ruwa da yanayi mai zafi ya haifar da kuma cimma riƙe ruwa mai yawa. Ana buƙatar ruwa don samar da ruwa don sanya kayan siminti kamar siminti da gypsum. Daidaiton adadin HPMC zai iya kiyaye danshi a cikin turmi na dogon lokaci don haka tsarin saitawa da taurare zai iya ci gaba.
Adadin hydroxypropyl methylcellulose (HPMC) da ake buƙata don samun isasshen riƙe ruwa ya dogara da:
Shaƙar Layer na tushe
Tsarin Turmi
Kauri na Layer na Turmi
Bukatar ruwan turmi
Lokacin saita kayan siminti
Ana iya warwatse Hydroxypropyl methylcellulose cikin turmi da samfuran da aka yi da siminti, sannan a naɗe dukkan barbashi masu ƙarfi, sannan a samar da fim ɗin jika, danshi a cikin tushe yana fitowa a hankali tsawon lokaci, kuma yana dacewa da rashin sinadarai. Haɓakar ruwa na kayan gelled yana tabbatar da ƙarfin haɗin gwiwa da ƙarfin matsi na kayan.
Saboda haka, a cikin ginin lokacin zafi mai zafi, domin cimma tasirin riƙe ruwa, ya zama dole a ƙara samfuran HPMC masu inganci a cikin isassun yawa bisa ga dabarar, in ba haka ba, za a sami ƙarancin ruwa, raguwar ƙarfi, tsagewa, rami da zubar da ruwa sakamakon bushewar ruwa mai yawa, amma kuma yana ƙara wahalar gini ga ma'aikata. Yayin da zafin jiki ke raguwa, adadin ruwan da aka ƙara na HPMC za a iya rage shi a hankali, kuma ana iya cimma irin wannan tasirin riƙe ruwa.
Lokacin Saƙo: Afrilu-10-2023