Hydroxypropyll methylcellulose (hpmc) ndi cellulose yopanda inic ether et ether ether ether ether ether ether ether ether ether ether kuchokera ku cellose yachilengedwe ya polymer kudzera njira zingapo zamankhwala. Hydroxypropymethylcellulose (ufa wopanda mafuta, wopanda utoto womwe ungasungunuke umasungunuka m'madzi ozizira kuti apange yankho lowonekera. Ili ndi katundu wa kukula, kumanga, kubalalitsa, emulsifteming, kupanga filimu, kuyimitsa, kupindika, pamtunda, kupitilira, wapamwamba, amakhala chinyezi, akuteteza Colloid. Matope, chinthu chofunikira kwambiri cha hydroxpyl methylculose ndi kusungidwa kwamadzi, komwe ndi matope asunge madzi.
1. Kufunika kwa madzi osungira matope
Matope omwe ali ndi madzi osayenera ndiosavuta kutulutsa magazi ndi kusungiramo nthawi yoyendera ndikusungirako, ndiye kuti madzi amayandama pamwamba, mchenga ndi simenti kumira musanagwiritse ntchito. Matope okhala ndi madzi osawoneka bwino, mu nthawi yothira matope, matope osakanikirana ali ndi chingwe kapena chivundikiro, matope osakanikirana adzatengedwa ndi madzi, ndipo nthawi yomweyo, akunja akunja a Matope adzasandulika madzi m'mlengalenga, zomwe zimapangitsa madzi a matope. Madzi osakwanira azikhudzanso hydration ya simenti ndikukhudzanso mphamvu yamphamvu yamphamvu, makamaka mphamvu yotsika, makamaka mphamvu ya matope owuma ndi kugwa matope.
2. Njira yachikhalidwe yosinthira madzi osungira matope
Njira yothetsera vutoli ndikuthirira maziko, koma ndizosatheka kuonetsetsa kuti mazikowo amanyozedwa. Cholinga chabwino cha hydractive cha simenti pamtunda ndi: Chithandizo cha simenti hydrate chimalowa m'munsi limodzi ndi njira yolumikizira madzi, ndikupanga kulumikizana kokwanira "kuti akwaniritse mphamvu yofunikira. Kuthirira mwachindunji pamtunda kumayambitsa kufalikira kwakukulu m'madzi kuyamwa kwa maziko chifukwa cha kusasiyana kwa kutentha, kuthirira nthawi, ndikuthirira kufanana. Maziko ali ndi mayamwidwe ochepa madzi ndipo apitiliza kuyamwa madzi m'matope. Sitsaratimenti hydrade isanachitike, madziwo amalowetsedwa, zomwe zimakhudza kulowetsedwa kwa simenti hydration ndi zinthu zothandizirana mu matrix; Mbali ili ndi mayamwidwe ambiri, ndipo madzi mu matope amayenda pansi. Kuthamanga kwa sing'anga kosachedwa, ndipo ngakhale wolemera kwambiri wamadzi umapangidwa pakati pa matope ndi matrix, omwe amakhudzanso mphamvu ya mgwirizano. Chifukwa chake, kugwiritsa ntchito njira yofananira ya chimake sikungangotha kuthana ndi vuto la madzi othamanga, koma idzakhudzanso mgwirizano pakati pa matope ndi maziko.
3. Kusunga kwamadzi koyenera
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Post Nthawi: Mar-20-2023