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Hydroxypropyl methylcellulose – turmi na dutse Inganta mannewa da saman ginin, da kuma ƙara riƙe ruwa, ta yadda za a iya inganta ƙarfin turmi. Ingantaccen mai da laushi don inganta halayen aikace-aikace, sauƙin amfani yana adana lokaci da inganta...Kara karantawa»
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An yi Cellulose hydroxypropyl methyl ether daga auduga mai tsantsar cellulose ta hanyar etherification na musamman a ƙarƙashin yanayin alkaline. Tasiri: 1. Masana'antar gini: A matsayin wakili mai riƙe ruwa da kuma mai hana turmi na siminti, yana iya sa turmi ya yi amfani da shi. A cikin plaster, gypsum, putty powder ko...Kara karantawa»
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1. Zafin gel (0.2% na maganin) 50-90°C. 2. Yana narkewa a cikin ruwa da kuma mafi yawan polar c kuma ya dace da kashi ethanol/ruwa, propanol/ruwa, dichloroethane, da sauransu, wanda ba ya narkewa a cikin ether, acetone, cikakken ethanol, kuma ya kumbura ya zama mai haske ko ɗan danshi a cikin ruwan sanyi na colloidal. Ruwan ...Kara karantawa»
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MC methyl cellulose ne, wanda aka yi shi da cellulose ether ta hanyar magance auduga mai tsafta da alkali, amfani da methane chloride a matsayin wakilin etherification, da kuma shiga jerin halayen. Gabaɗaya, matakin maye gurbin shine 1.6 ~ 2.0, kuma narkewar shi ma ya bambanta da digiri daban-daban na o...Kara karantawa»
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Sinadarin yau da kullum hydroxypropyl methylcellulose wani sinadari ne da aka yi da audugar cellulose ta halitta ta hanyar gyaran etherification. Cellulose ether wani sinadari ne da aka samo daga cellulose na halitta. Samar da cellulose ether ya bambanta da polymers na roba. Mafi mahimmancin sinadari...Kara karantawa»
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Ƙara hydroxypropyl methylcellulose don yin foda na putty, ɗanɗanon sa ba shi da sauƙi ya yi girma sosai, girma da yawa zai haifar da rashin iya aiki, to nawa ɗanɗanon hydroxypropyl methylcellulose don foda na putty ke buƙata? Bari mu yi nazari ga kowa. Ya fi kyau a ƙara hydroxypropyl methylc...Kara karantawa»
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A cikin turmi na siminti da slurry mai tushen gypsum, hydroxypropyl methylcellulose galibi yana taka rawa wajen riƙe ruwa da kauri, kuma yana iya inganta mannewa da juriyar sagging na slurry yadda ya kamata. Abubuwa kamar zafin iska, zafin jiki da saurin matsin iska za su shafi volatili...Kara karantawa»
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1. Matsalolin da ake yawan samu a cikin fodar putty Busarwa da sauri: Wannan galibi saboda yawan fodar calcium na lemun tsami da aka ƙara (ya yi yawa sosai, adadin fodar calcium na lemun tsami da ake amfani da shi a cikin dabarar putty za a iya rage shi yadda ya kamata) yana da alaƙa da yawan riƙe ruwa na zare, kuma yana da alaƙa da dr...Kara karantawa»
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bushewa da sauri Wannan ya faru ne saboda yawan ƙara foda na ash (adadin foda na ash da ake amfani da shi a cikin dabarar putty za a iya rage shi yadda ya kamata) yana da alaƙa da yawan riƙe ruwa na hydroxypropyl methylcellulose, kuma yana da alaƙa da bushewar bango. Bare da...Kara karantawa»
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Hydroxypropyl methylcellulose wani sinadari ne mai kama da cellulose ether wanda ba ionic ba wanda aka sarrafa shi daga auduga mai tsafta ta hanyar jerin halayen sinadarai. Abu ne mai launin fari mara wari, mara guba wanda ke narkewa a cikin ruwa kuma yana gabatar da maganin colloidal mai haske ko ɗan gajimare. Yana da halayen t...Kara karantawa»
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Sunan HPMC na kasar Sin shine hydroxypropyl methylcellulose. Ba shi da ionic kuma ana amfani da shi sau da yawa azaman maganin riƙe ruwa a cikin turmi mai gauraye. Shi ne kayan riƙe ruwa da aka fi amfani da shi a turmi. Samfurin ether mai tushen polysaccharide wanda aka samar ta hanyar alkalization da etherification. Ba shi da...Kara karantawa»
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1. Matsalolin da ake yawan samu a cikin foda na putty sun bushe da sauri. Wannan ya fi alaƙa da adadin foda na toka da aka ƙara (ya yi yawa sosai, ana iya rage adadin foda na toka na calcium da ake amfani da shi a cikin dabarar putty yadda ya kamata) da kuma yawan riƙe ruwa na hydroxypropyl methylcellulose (HPMC), kuma ana sake...Kara karantawa»