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1. Iingxaki eziqhelekileyo kwi-putty powder Ukomisa ngokukhawuleza kubangelwa ubuninzi be-ash calcium powder eyongeziweyo (inkulu kakhulu, isixa se-ash calcium powder esisetyenziswe kwi-putty formula sinokuncitshiswa ngokufanelekileyo) sinxulumene nesantya sokugcinwa kwamanzi kwifiber. , kwaye ikwanxulumene nokoma kwe...Funda ngokugqithisileyo»
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Kwi-mortar edibeneyo esele ilungile, nje ukuba i-ether encinci ye-cellulose inokuphucula kakhulu ukusebenza kodaka olumanzi, kunokubonwa ukuba i-cellulose ether iyona nto yokongeza echaphazela ukwakhiwa kodaka. Ukukhethwa kweentlobo ezahlukeneyo, ii-viscosities ezahlukeneyo, iipa ...Funda ngokugqithisileyo»
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Ipropati ebaluleke kakhulu ye-cellulose ether kukugcinwa kwayo kwamanzi kwizinto zokwakha. Ngaphandle kokongezwa kwe-cellulose ether, umaleko obhityileyo wodaka olutsha loma ngokukhawuleza kangangokuba i-samente ayikwazi ukuhambisa amanzi ngendlela eqhelekileyo kwaye udaka alukwazi ukuqina kwaye lufezekise ukuhambelana kakuhle. E...Funda ngokugqithisileyo»
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Iimveliso zeVithamini zonke ziphuma kwi-pulp yendalo yomqhaphu okanye i-pulp yomthi, eveliswa nge-etherification. Iimveliso ezahlukeneyo zeselulosi zisebenzisa i-etherifying agents ezahlukeneyo. I-agent etherifying esetyenziswa kwi-hydroxyethyl cellulose (HEC) yi-ethylene oxide, kunye ne-etherifying agent esetyenziswa kwi-hydroxy...Funda ngokugqithisileyo»
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Ukusetyenziswa kwe-hydroxypropyl methylcellulose kudaka lolwakhiwo lokutyabeka udaka Ugcino lwamanzi oluphezulu lunokwenza isamente ifakwe i-hydrated ngokupheleleyo, yandise kakhulu amandla ebhondi, kwaye kwangaxeshanye, inokunyusa ngokufanelekileyo amandla okubamba kunye namandla okucheba,...Funda ngokugqithisileyo»
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A. Imfuneko yogcino lwamanzi Ugcino lwamanzi eludaka lubhekiselele kubuchule bodaka ukugcina amanzi. Udaka olunokugcinwa kakubi kwamanzi luthanda ukopha kunye nokwahlula ngexesha lokuthuthwa kunye nokugcinwa, oko kukuthi, amanzi adada ngaphezulu, kunye nesanti kunye nesamente ishona ngaphantsi. Kumele ukuba...Funda ngokugqithisileyo»
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1. Yintoni igama le-hydroxypropyl methylcellulose? ——Impendulo: Hydroxypropyl Methyl Cellulose, IsiNgesi: Hydroxypropyl Methyl Cellulose Isifinyezo: HPMC okanye MHPC Alias: Hypromellose; iCellulose Hydroxypropyl Methyl Etere; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Iselulosi...Funda ngokugqithisileyo»
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I-redispersible latex powder yi-powder-soluble redispersible powder, eyi-copolymer ye-ethylene kunye ne-vinyl acetate, kunye ne-polyvinyl alcohol njenge-colloid ekhuselayo. Ke ngoko, i-latex powder ephinda ihlakazeka ithandwa kakhulu kwimarike yoshishino lokwakha, kwaye isiphumo sokwakha asiyonto...Funda ngokugqithisileyo»
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Udaka oluxutyiweyo olumanzi: Udaka oluxutyiweyo luhlobo lwesamente, iaggregate ecolekileyo, ingxubevange kunye namanzi, kwaye ngokweempawu zamacandelo ahlukeneyo, ngokomlinganiselo othile, emva kokulinganiswa kwisikhululo sokuxuba, ixutywe, ithuthelwe kwindawo apho Ilori isetyenzisiwe, kwaye yangena kwi ...Funda ngokugqithisileyo»
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Ukuza kuthi ga ngoku, akukho ngxelo malunga nomphumo wokongezwa kwendlela ye-hydroxyethyl cellulose kwinkqubo yepeyinti ye-latex. Ngophando, kufunyenwe ukuba ukongezwa kwe-hydroxyethyl cellulose kwinkqubo yepeyinti ye-latex ihluke, kwaye ukusebenza kwepeyinti ye-latex elungiselelwe ihluke kakhulu ....Funda ngokugqithisileyo»
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Ngoku abantu abaninzi abazi kakhulu malunga ne-hydroxypropyl starch ether. Bacinga ukuba kukho umahluko omncinci phakathi kwe-hydroxypropyl starch ether kunye nesitashi esiqhelekileyo, kodwa akunjalo. Ubungakanani be-hydroxypropyl starch ether esetyenziswa kwiimveliso zodaka lincinci kakhulu, kwaye inani elongezelelweyo le-pola...Funda ngokugqithisileyo»
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IHydroxypropyl methylcellulose yahlulwe yaba ziindidi ezi-2 zamanzi abandayo ashushu anyibilikayo aqhelekileyo ngoko nangoko. 1. Uchungechunge lweGypsum Kwiimveliso ze-gypsum series, i-cellulose ether isetyenziselwa ukugcinwa kwamanzi kunye nokugudiswa. Bekunye banika isiqabu. Inokusombulula amathandabuzo malunga nokuqhekeka kwegubu kunye ...Funda ngokugqithisileyo»