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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 volatili ...Kara karantawa»
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1. Matsalolin da aka saba da su a cikin foda mai saurin bushewa: Wannan ya fi girma saboda yawan adadin lemun tsami da aka kara (mai girma, adadin lemun tsami na calcium foda da aka yi amfani da shi a cikin tsari na putty za a iya rage shi da kyau) yana da alaka da yawan ajiyar ruwa na ruwa. fiber, sannan kuma yana da alaka da dr...Kara karantawa»
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bushe da sauri Wannan ya faru ne saboda yawan ƙarar ash calcium foda (yawan ash calcium foda da aka yi amfani da shi a cikin tsari na putty za a iya rage shi yadda ya kamata) yana da alaka da yawan ajiyar ruwa na hydroxypropyl methylcellulose, kuma yana da alaka da bushewar bango. Bare wani...Kara karantawa»
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Hydroxypropyl methylcellulose shine ether wanda ba na ionic cellulose ba wanda aka sarrafa daga auduga mai ladabi ta jerin halayen sinadarai. Wani abu ne mara wari, farin foda mara guba wanda ke narkewa a cikin ruwa kuma yana ba da bayani mai haske ko ɗan ƙaramin girgije. Yana da sifofin t...Kara karantawa»
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Sunan Sinanci na HPMC shine hydroxypropyl methylcellulose. Ba shi da ionic kuma ana amfani dashi sau da yawa azaman wakili mai riƙe da ruwa a cikin busassun busassun turmi. Shi ne abin da aka fi amfani da shi a cikin turmi. Samfurin ether na tushen polysaccharide wanda aka samar ta alkalization da etherification. Ba shi da...Kara karantawa»
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1. Matsaloli na yau da kullum a cikin busassun busassun bushewa Wannan yana da alaka da adadin ash calcium foda da aka kara (mafi girma, adadin ash calcium foda da aka yi amfani da shi a cikin tsari na putty za a iya rage shi da kyau) da kuma yawan ajiyar ruwa na hydroxypropyl methylcellulose ( HPMC), da kuma sake ...Kara karantawa»
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Redispersible latex foda wani fari ne mai kauri wanda aka samu ta hanyar fesa-bushewar latex na musamman. Ana amfani da shi galibi azaman ƙari mai mahimmanci don “rumi-busasshen busassun” da sauran busassun busassun gauraye don kayan aikin injiniya na bango na waje. Kula da wadannan uku...Kara karantawa»
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Hydroxypropyl methylcellulose an fi amfani dashi azaman mai watsawa a cikin samar da polyvinyl chloride, kuma shine babban wakili na taimako don shirya PVC ta hanyar dakatarwa polymerization. A harkar gine-ginen sana’ar gine-gine, an fi amfani da shi wajen gina injiniyoyi kamar katangar...Kara karantawa»
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Abubuwan da aka gyaggyarawa irin su shirye-shiryen turmi da aka shirya, ethers cellulose, masu sarrafa coagulation, redispersible latex foda, abubuwan da ke haifar da iska, ma'aikatan ƙarfin farko, masu rage ruwa, da sauransu, waɗanda aka ƙara bisa ga bukatun aikin, suna haɓaka aikin sosai. na shirye-sanya...Kara karantawa»
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Aikace-aikacen hydroxypropyl methylcellulose (HPMC) a cikin ginin turmi plastering turmi: Babban riƙewar ruwa na iya sa simintin ya cika ruwa sosai, yana haɓaka ƙarfin haɗin gwiwa sosai, kuma a lokaci guda, yana iya haɓaka ƙarfin ƙarfi da ƙarfi, da ƙarfi sosai. .Kara karantawa»
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(1) Ƙayyade danko: An shirya busasshen samfurin a cikin wani bayani mai ruwa tare da nauyin nauyin 2 ° C, kuma an auna shi ta hanyar NDJ-1 viscometer juyawa; (2) Bayyanar samfurin foda ne, kuma samfurin nan take an saka shi da "s". Yadda ake amfani da hydroxyp...Kara karantawa»
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Ma'anar danko na hydroxypropyl methylcellulose shine ma'auni mai mahimmanci. Danko baya wakiltar tsarki. Dankowar cellulose HPMC ya dogara da tsarin samarwa. Ya kamata wurare daban-daban na amfani su zaɓi HPMC cellulose tare da viscosities daban-daban, ba mafi girma ...Kara karantawa»