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Vuto la Formulator: Buku Lothandiza Posankha Pakati pa HPMC ndi HEMC pa Drymix Mortar
Mu dziko lovuta la kupanga matope osakaniza ndi drymix, chosakaniza chilichonse chimakhala ndi gawo lofunika kwambiri. Pakati pawo, ma cellulose ethers ndi maziko, olamulira chilichonse kuyambira kusunga madzi ndi kulimba mpaka mphamvu yomaliza. Kwa opanga ndi mainjiniya, nthawi zambiri amasankha...Werengani zambiri -
Kodi zimatenga nthawi yayitali bwanji kuti matope aume?
Kodi matope ndi chiyani? Mtondo ndi mtundu wa chomangira chomwe chimagwiritsidwa ntchito ndi omanga njerwa ndi omanga miyala mumakampani omanga. Chimapangidwa posakaniza mchenga ndi zinthu zina zomangira (monga simenti, laimu putty, dongo, ndi zina zowonjezera mankhwala) ndi madzi. ...Werengani zambiri -
Kodi mukudziwa za guluu wa matailosi? Apa pakubwera chidziwitso
Guluu wa matailosi ndi chinthu chatsopano chokongoletsera chamakono chomwe chimagwiritsidwa ntchito polumikiza matailosi a ceramic, matailosi oyang'ana, matailosi apansi, ndi zinthu zina zokongoletsera. Guluu wa matailosi uli ndi zowonjezera zosiyanasiyana, makamaka zomwe zimawonjezera magwiridwe ake. Nthawi zambiri, zomatira za matailosi zimapitirira...Werengani zambiri -
Kodi hydroxypropyl methyl cellulose imagwiritsidwa ntchito bwanji mu matope opopera ndi makina?
Mu matope opopera osakaniza bwino, kuchuluka kwa HPMCE kumakhala kochepa kwambiri, koma kumatha kukonza magwiridwe antchito a matope onyowa, ndipo ndicho chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. Kusankha koyenera kwa ether ya cellulose yokhala ndi mitundu yosiyanasiyana...Werengani zambiri -
Kodi mungatani kuti muwonjezere mphamvu yolumikizana komanso kusinthasintha kwa putty ndikuchepetsa kuyamwa kwake madzi?
Kuti muwongolere mphamvu yolumikizirana, kusinthasintha komanso kuchepetsa kuyamwa kwa madzi mu putty, mutha kugwiritsa ntchito njira zotsatirazi: 1. Konzani mphamvu yolumikizirana Konzani kuchuluka kwa zinthu zomangira simenti zomwe zimagwiritsidwa ntchito: Kuchuluka kwa simenti komwe kumalimbikitsidwa kuti kugwiritsidwe ntchito mkati mwa...Werengani zambiri -
Kodi zotsatira za HPMC pa matope osakanikirana ndi madzi ndi ziti?
Soluble hydroxypropyl methyl cellulose (HPMC) ndi mtundu wa non-ionic cellulose ether, yomwe imapangidwa kuchokera ku polymer cellulose yachilengedwe kudzera mu njira zingapo zopangira mankhwala. Hypromellose (HPMC) ndi ufa woyera womwe umasungunuka m'madzi ozizira kuti upange mawonekedwe owonekera, okhuthala...Werengani zambiri -
Kodi mlingo wa ufa wa polima wosungunukanso umakhudza bwanji mphamvu yomangirira ndi kukana madzi kwa putty?
Monga chomatira chachikulu cha putty, kuchuluka kwa ufa wa polima wotha kusungunuka kumakhudza mphamvu yomangirira ya putty. Chithunzi 1 chikuwonetsa ubale pakati pa kuchuluka kwa ufa wa polima wotha kusungunuka ndi mphamvu yomangirira. Monga momwe ...Werengani zambiri -
Kodi hydroxypropyl methyl cellulose (HPMC) imagwiritsidwa ntchito bwanji mu sopo?
Hydroxypropyl methyl cellulose ndi Methyl cellulose propanediol ether, momwe magulu a hydroxypropyl ndi methyl amamangiriridwa ndi ma ether bond ku cellulose's anhydrous glucose ring. Ndi ether ya cellulose yosakhala ionic ndipo imafalikira mosavuta m'madzi ozizira, yankho limatha ...Werengani zambiri -
Kodi mungagwiritse ntchito bwanji ether ya cellulose mu masonry ndi plastering mortars?
Mwachidule, hydroxypropyl methyl cellulose ili ndi zinthu zambiri monga kukhuthala, kusunga madzi, kulimbitsa, kukana ming'alu, kukana kukwawa, ndi zina zotero. Ikhoza kusintha zinthu zosiyanasiyana zakuthupi ndi zamakemikolo za matope ndikuwonjezera kulimba kwa matope....Werengani zambiri -
Kodi ntchito ya ufa wa polima wosungunukanso mu guluu wa matailosi ndi yotani?
Ufa wa polima wosungunukanso ndi zomatira zina zosapangidwa (monga simenti, laimu wosweka, gypsum, dongo, ndi zina zotero) ndi zinthu zosiyanasiyana zosakaniza, zodzaza ndi zina zowonjezera (monga cellulose, starch ether, ulusi wamatabwa, ndi zina zotero) zimasakanizidwa kuti zipange matope ouma. Pamene matope ouma...Werengani zambiri -
HPMC yogwiritsidwa ntchito mu matope odziyimira pawokha
Kugwiritsa ntchito matope osakaniza kale ndi njira yothandiza yowonjezerera ubwino wa polojekiti komanso kukula kwa zomangamanga; Kukwezedwa ndi kugwiritsidwa ntchito kwa matope osakaniza kale kumathandiza kuti zinthu zigwiritsidwe ntchito bwino, ndipo ndi njira yofunika kwambiri yochepetsera kufalikira kwa zinthu mokhazikika...Werengani zambiri -
Kodi ma ether a cellulose ndi ufa wa polima wosungunukanso zimagwirizana bwanji kuti ziwonjezere magwiridwe antchito a matope?
Ma cellulose ethers (HEC, HPMC, MC, ndi zina zotero) ndi ufa wa polima wosungunuka (nthawi zambiri umachokera ku VAE, ma acrylates, ndi zina zotero) ndi zowonjezera ziwiri zofunika kwambiri mu mortars, makamaka mortars wosakaniza ndi madzi. Aliyense ali ndi ntchito yapadera, ndipo kudzera mu zotsatira zanzeru zogwirizana, amatanthauza...Werengani zambiri
