Riƙewar ruwa shine ma'auni na sake amfani da HPMC hydroxypropyl methylcellulose, aikin riƙewar ruwa na mai kyau da mara kyau kuma yana shafar yawancin masana'antun gida na busassun turmi, musamman yanayin yanayin zafi na masana'antar kudanci, a lokaci guda, akwai dalilai da yawa da suka shafi tasirin. na busassun ruwa turmi foda, kamar ƙara ƙara, danko, barbashi fineness kazalika da amfani da yanayi, zazzabi, da dai sauransu.
A cikin busassun busassun busassun busassun turmi mai gauraya, ƙarin adadin hydroxypropyl methyl cellulose yana da ƙasa. Ko da yake ƙarin adadin yana da ƙasa, a fili yana iya inganta aikin rigar turmi, wanda kuma babban ƙari ne wanda ke shafar aikin ginin turmi. Sabili da haka, zaɓin kimiyya da ma'ana na ether cellulose tare da nau'ikan iri daban-daban, danko daban-daban, ƙarancin barbashi daban-daban da ƙari adadin yana da babban tasiri akan haɓakar busassun gauraye shirye-shiryen turmi.
Don yanayin gini na yanzu, yanzu yawancin masonry da plastering turmi ruwa aikin bai dace ba, wurin shiru na 'yan mintuna kaɗan zai zama rabuwar ruwa, kuma riƙewar ruwa shine hydroxypropyl methylcellulose ether babban rawa, ruwa mai narkewa cellulose ether a cikin turmi mai shirye-shirye yana da muhimmiyar rawa, rawar da ke da mahimmanci yana da uku, daya, Dangantakar kyakkyawan aikin riƙewar ruwa, abu na biyu, tasiri akan daidaito da thixotropy na turmi da aka shirya, na uku, tasirin hulɗar tare da ciminti. . Ayyukan riƙewar ruwa na Hydroxypropyl methylcellulose ya dogara ne akan tushe na sha ruwa, abun da ke ciki na turmi, kauri na turmi, da buƙatun ruwa na turmi, da lokacin daɗaɗɗen kayan daɗaɗɗen, don riƙe ruwa na cellulose ether, galibi daga rushewar yanayi da bushewa. da celluloseether.
Hydroxypropyl methylcellulose yana taka muhimmiyar rawa wajen aiwatar da busassun busassun busassun busassun busassun turmi, wanda zai iya taka rawa wajen riƙe ruwa, kauri, jinkirta ƙarfin hydration na ciminti, kuma yana iya haɓaka aikin gini. Kyakkyawan aikin riƙewar ruwa zai iya sa hydration na ciminti ya fi dacewa, zai iya inganta dankon rigar rigar turmi, don inganta ƙarfin haɗin gwiwa na turmi, amma kuma zai iya daidaita lokacin. Ƙara hydroxypropyl methylcellulose ether a cikin aiwatar da busassun gauraye shirye-sanya turmi na iya inganta aikin ginin turmi, zai iya inganta ƙarfin tsarin, don amfani da shi sosai a fagen aikace-aikacen turmi.
Lokacin aikawa: Dec-23-2021