RDP don fili mai daidaita kai
Mai yiwuwapolymer foda RDP/VAEkauri ne na ginshiƙan filasta aikin turmi mai daidaita kai muhimmin ƙari ne, ta hanyar gwajiMai yiwuwa polymer foda RDP/VAEa kan kauri Layer na tasiri na jiki da na inji gypsum tushe turmi matakin kai, kuma ta hanyar microscopic bincike bayyana.Mai yiwuwa polymer foda RDP/VAEdon inganta kayan aikin injiniya na gypsum tushe kai matakin turmi mataki manufa, bayyana Redispersiblepolymer foda RDP/VAEa cikin rawar gypsum tushen matakin kai girma.
Mai yiwuwapolymer foda RDP/VAEwani nau'in ɗaure ne da ake amfani da shi sosai wanda zai iya haɓaka kaddarorin kayan gini na tushen gypsum. Sakamakon gwaji ya nuna cewa ruwan farko na turmi mai kauri mai kauri na tushe na gypsum yana ƙaruwa da farko sannan kuma yana raguwa tare da ƙara yawan cakuda foda. Dalilin shi ne cewa manne foda yana da wani danko a cikin narkar da ruwa. Lokacin da adadin haɗuwa ya ragu, haɓakar danko na slurry yana inganta ikon dakatarwa na slurry zuwa filler, wanda ke da amfani ga kwararar slurry. Lokacin da abun ciki na roba foda ya ci gaba da karuwa, haɓakar slurry danko yana haifar da haɓakar slurry danko da rage yawan ruwa. Adadin foda mai manne yana da ɗan tasiri akan ɗimbin ruwa na 20min na turmi.
Mai yiwuwapolymer foda RDP/VAEkamar yadda wani nau'i na kwayoyin halitta, da tsanani na ci gaba ya dogara da slurry ruwa evaporation, bond ƙarfi, film forming tanda bushe yanayin danshi evaporation, gypsum tushen kai matakin turmi foda iya samar da wani m fim, da mai kyau bond da tanda bushe ƙarfi. na gypsum tushen turmi mai daidaita kai tare da abun ciki na foda yana ƙaruwa.
Ba tare da ƙara baMai yiwuwa polymer foda RDP/VAEda yawa gypsum tushen turmi mai daidaita kai, columnar dihydrate gypsum lu'ulu'u da kuma shiryar da ba na ka'ida ba Tsakanin lu'ulu'u na gypsum dihydrate da lu'ulu'u na gypsum dihydrate da crisscross zoba tsakanin tattarawa tare, ta hanyar da ba daidai ba tare da cushe tare da yin gypsum tushen ƙarfin kai, ƙara ƙarfin matakin kai.Mai yiwuwa polymer foda RDP/VAEgypsum tushen turmi mai daidaita kai,Mai yiwuwa polymer foda RDP/VAEa kan samuwar gypsum tushen kai matakin turmi filamentous dangane, da dihydrate gypsum lu'ulu'u da shiryawa, Organic gada kafa tsakanin lu'ulu'u da crystal, Organic fim da aka kafa a kan dihydrate gypsum lu'ulu'u, da overlapping sassa tsakanin dihydrate gypsum lu'ulu'u kunshe-kunshe da haɗin gwiwa, to ƙara haɗuwa da gypsum tushen turmi mai daidaita kai da ƙarfin haɗin gwiwa, Inganta ƙarfin gypsum tushen turmi mai daidaita kaiMai yiwuwa polymer foda RDP/VAEa cikin turmi tare da membranous, zai iya inganta haɗin kai na busassun turmi da ƙarfin haɗin gwiwa, foda tsakanin dihydrate gypsum lu'ulu'u da shirya fim da ke haifar da al'amuran dihydrate gypsum lu'ulu'u da ingantaccen haɗin gwiwa tsakanin filler da inganta haɗin kai tsakanin dihydrate gypsum lu'ulu'u da shiryawa. , Don haka, ƙarfin haɗin gwiwa na gypsum tushe turmi matakin kai yana inganta macroscopically.
Lokacin aikawa: Dec-23-2023