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Impuphu ye-latex ephinde ihlakazeke iyimpuphu emhlophe eqinile etholakala ngokufutha i-latex ekhethekile. Isetshenziswa kakhulu njengesithasiselo esibalulekile "se-dry-mixed mortar" kanye nezinye izi-dry-mixed mortars zezinto zokwakha zobunjiniyela bokufudumeza udonga lwangaphandle. Naka okulandelayo...Funda kabanzi»
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I-Hydroxypropyl methylcellulose isetshenziswa kakhulu njenge-dispersant ekukhiqizweni kwe-polyvinyl chloride, futhi iyi-ejenti eyinhloko yokusiza yokulungiselela i-PVC nge-suspension polymerization. Enqubweni yokwakha embonini yokwakha, isetshenziswa kakhulu ekwakheni ngomshini njengodonga...Funda kabanzi»
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Izithasiselo eziguquliwe ezifana nezithasiselo ze-mortar ezixutshwe ngomuthi, ama-ether e-cellulose, abalawuli be-coagulation, i-latex powder ephinde ihlakazeke, ama-air-entraining agents, ama-ejenti okuqina okuqala, ama-water reducers, njll., anezelwa ngokwezidingo zephrojekthi, athuthukisa kakhulu ukusebenza kwe-ready-mixed ...Funda kabanzi»
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Ukusetshenziswa kwe-hydroxypropyl methylcellulose (HPMC) ku-mortar yokuplasta yodaka lokwakha: Ukugcinwa kwamanzi amaningi kungenza usimende ube namanzi aphelele, kwandise kakhulu amandla esibopho, futhi ngasikhathi sinye, kungakhulisa ngokufanele amandla okubamba kanye namandla okucheba, kuthinte kakhulu...Funda kabanzi»
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(1) Ukunqunywa kwe-viscosity: Umkhiqizo owomisiwe ulungiswa ube yisisombululo samanzi esinokuhlushwa kwesisindo esingu-2°C, futhi ulinganiswa nge-viscometer ejikelezayo ye-NDJ-1; (2) Ukubukeka komkhiqizo kufana nempuphu, kanti umkhiqizo osheshayo uhlanganiswe ngo-“s”. Indlela yokusebenzisa i-hydroxyp...Funda kabanzi»
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Inkomba ye-viscosity ye-hydroxypropyl methylcellulose iyinkomba ebaluleke kakhulu. I-viscosity ayimeleli ubumsulwa. I-viscosity ye-cellulose HPMC incike enqubweni yokukhiqiza. Izindawo ezahlukene zokusebenzisa kufanele zikhethe i-cellulose HPMC ene-viscosities ehlukene, hhayi ephakeme kune-vi...Funda kabanzi»
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Udaka oluxutshwe ngamanzi lubhekisela ezintweni ezifaka usimende, i-aggregate encane, ingxube, amanzi kanye nezingxenye ezahlukahlukene ezinqunywa ngokusebenza. Ngokwesilinganiso esithile, ngemva kokulinganiswa nokuhlanganiswa esiteshini sokuxuba, luthuthwa luye endaweni yokusetshenziswa yiloli yokuxuba. Gcina...Funda kabanzi»
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Izinhlobo zezingxube ezivame ukusetshenziswa ekwakheni udaka oluxutshwe okomile, izici zalo zokusebenza, indlela yokusebenza, kanye nethonya lazo ekusebenzeni kwemikhiqizo yodaka oluxutshwe okomile. Umphumela wokuthuthukiswa kwezinto ezigcina amanzi njenge-cellulose ether kanye ne-starch ether, eziphinde zihlakazeke...Funda kabanzi»
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Ngentuthuko eqhubekayo embonini kanye nokuthuthukiswa kobuchwepheshe, ngokwethulwa nokuthuthukiswa kwemishini yokufutha ngodaka yangaphandle, ubuchwepheshe bokufutha nokufaka uplasta ngomshini buthuthukiswe kakhulu ezweni lakithi eminyakeni yamuva nje. Udaka lokufutha ngomshini lu...Funda kabanzi»
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1. Uhlobo lwe-instant hydroxypropyl methylcellulose oluyi-instant fluid olumhlophe noma oluphuzi kancane, futhi alunaphunga, alunambitheki futhi alunabuthi. Lungancibilikiswa emanzini abandayo kanye nesinyibilikisi esixubile sezinto eziphilayo ukuze kwakhiwe isixazululo esibonakalayo esiqinile. Isixazululo samanzi sinobuso...Funda kabanzi»
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I-Hydroxyethyl cellulose (HEC) iyisithako esimhlophe noma esiphuzi esikhanyayo, esingenaphunga, esingenabo ubuthi esine-fibrous noma esifana nempuphu. Yenziwe ngama-linters kakotini aluhlaza noma i-pulp ecolisisiwe efakwe ku-30% we-caustic soda ewuketshezi. Ngemva kwesigamu sehora, iyakhishwa bese icindezelwa. Cindezela kuze kube yilapho isilinganiso samanzi e-alkaline sifinyelela ku-1:2.8, bese...Funda kabanzi»
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1. Yimiphi imisebenzi yempuphu ye-latex ephinde ihlakazeke ku-mortar? Impendulo: Impuphu ye-latex ephinde ihlakazeke ibunjwa ngemva kokuhlakazeka futhi isebenza njengesinamathiseli sesibili ukuze kuthuthukiswe isibopho; i-colloid evikelayo imuncwa uhlelo lwe-mortar (ngeke kuthiwe iyabhujiswa ngemva kokubunjwa. Noma...Funda kabanzi»