Hpmc hydroxypropyl me celluloseMu simenti matope osalala komanso gypsum slurry, makamaka amasewera gawo la kusungidwa kwamadzi ndikukula, kumatha kusintha moyenera zotsatsa ndi kukana kwa salg.
Kutentha kwa mpweya, kutentha ndi kuchuluka kwa chiwopsezo kumatha kukhudza madzi amtunduwu mu matope a simenti ndi gypsum. Chifukwa chake mu nyengo zosiyanasiyana, kuwonjezera hydroxypropyl methy cellulose kuchuluka kwa madzi omwe ali ndi madzi omwe ali ndi kusiyana. Mu konkriti yomanga, madzi osungirako madzi a slurry amatha kusinthidwa ndikukulitsa kuchuluka kwa HPMC. Kusunga kwamadzi kwa methyl cellulose ether kutentha kwambiri ndi chizindikiro chofunikira kusiyanitsa mtundu wa methyl cellulose ether.
Chabwinohydroxypropyl methyl celluloseZinthu zotsatizana zimatha kuthana bwino ndi vuto la madzi osungidwa kutentha kwambiri. Mu nyengo yotentha, makamaka m'malo otentha ndi owuma ndi zomangira zowonda mbali yadzuwa, kufunika kwa HPMC yayikulu kuti isungidwe madzi osungira. hydroxypropyl me cellulose (hpmc), kufanana kwambiri ndikwabwino kwambiri, ndi mpweya wa oxdroxyg Kuti muthetse bwino nyengo yotentha yoyambitsidwa ndi chinyezi kuti isungunuke, kukwaniritsa madzi ambiri.
Kuchuluka kwa hydroxypypyl mealose cellulose amatha kufalitsa mosafanana komanso bwino matope a simenti, ndikupanga chinyezi cha nthawi yayitali , kuti zitsimikizire kuti muli ndi mphamvu komanso mphamvu yovuta kwambiri ya zinthu.
Pomanga, kuti akwaniritse mphamvu zakusunga madzi, muyenera kuwonjezera zapamwamba kwambiriHpmcZogulitsa mogwirizana ndi fomula, mwinanso, kudzakhala kuyanika kwambiri chifukwa cha mankhwala okwanira, kuchepetsedwa, kuwonongeka, kukhetsa kwa ogwira ntchito movutikira. Kutentha kwa kutentha kumachepa, kuchuluka kwa HPMC imatha kuchepetsedwa pang'onopang'ono, ndipo madzi omwewo atha kukwaniritsidwa.
Post Nthawi: Apr-26-2024