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Udaka oluxutshwe ngamanzi luyi-samente, i-aggregate encane, ingxube, amanzi kanye nezingxenye ezahlukahlukene ezinqunywa ngokusebenza. Ngokwesilinganiso esithile, ngemva kokulinganiswa nokuhlanganiswa esiteshini sokuxuba, luthuthwa luye endaweni yokusetshenziswa yiloli yokuxuba, bese lufakwa endaweni ekhethekile.Funda kabanzi»
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Izingxube zidlala indima ebalulekile ekuthuthukiseni ukusebenza kokwakha udaka oluxutshwe okomile, kodwa ukungezwa kodaka oluxutshwe okomile kwenza izindleko zezinto zokwakha imikhiqizo yodaka oluxutshwe okomile zibe phezulu kakhulu kunezodaka zendabuko, ezibiza ngaphezu kwama-40% ezindleko zezinto zokwakha ku-dry-mixed ...Funda kabanzi»
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I-Hydroxypropyl methylcellulose yenziwe nge-cellulose ecotton emsulwa kakhulu ngokusebenzisa i-etherification ekhethekile ngaphansi kwezimo ze-alkaline, futhi yonke inqubo iqedwa ngaphansi kokuqapha okuzenzakalelayo. Ayincibiliki ku-ether, i-acetone kanye ne-ethanol ephelele, futhi ivuvukala ibe yi-collo ecacile noma enamafu kancane...Funda kabanzi»
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Inani elithile le-hydroxypropyl methylcellulose ether ligcina amanzi ku-mortar isikhathi esanele ukukhuthaza ukumuncwa okuqhubekayo kwesimende nokuthuthukisa ukunamathelana phakathi kwe-mortar ne-substrate. Umphumela Wobukhulu Bezinhlayiyana Nesikhathi Sokuxuba se-Hydroxypropyl Methyl Cellulose Ether ...Funda kabanzi»
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I-Cellulose ether uhlobo lwezinto zemvelo ezithathwe ku-polymer, ezinezici ze-emulsification kanye ne-suspension. Phakathi kwezinhlobo eziningi, i-HPMC iyona ekhiqiza kakhulu futhi esetshenziswa kakhulu, futhi umkhiqizo wayo uyanda ngokushesha. Eminyakeni yamuva nje, ngenxa yokukhula...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (HPMC) iyi-non-ionic cellulose ether eyenziwe nge-cellulose yemvelo ye-polymer ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ziyimpuphu emhlophe engenaphunga, engenambitheki futhi engenabuthi evuvukala ibe yisisombululo se-colloidal esicacile noma esinamafu kancane emanzini abandayo. Ine...Funda kabanzi»
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Impuphu enamathelayo ye-Gypsum (impuphu eyomisa ngokushesha) (Iresiphi 1) Isilinganiso se-Binder (kg) Impuphu ye-latex ephinde ihlakazeke 5-5.5 I-Gypsum retarder 0.5-1 Impuphu ye-Paris plaster (ubumhlophe ngaphezu kwama-85) 750 I-calcium esindayo (impuphu ephindwe kabili) 250 Ukunamathela okuqinile, isikhathi sokuvula imizuzu engama-20-30. Impuphu eyomile ...Funda kabanzi»
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I-non-ionic cellulose ether iyinto ebalulekile yamakhemikhali edingekayo embonini yezinto zokwakha kanye nemboni yokumboza. Njengamanje, ngaphansi kwesizinda sokwanda okuqhubekayo kwenani eliphelele lomkhiqizo wemboni yokwakha yasekhaya kanye nokwanda okuqhubekayo kokumboza...Funda kabanzi»
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Isingeniso kupende lwamatshe wangempela Upende wamatshe wangempela uhlobo lopende olunomphumela wokuhlobisa ofana ne-granite ne-marble. Upende wamatshe wangempela wenziwa kakhulu ngempuphu yamatshe yemvelo enemibala eyahlukahlukene, esetshenziswa emphumeleni wamatshe okulingisa wokwakha izindonga zangaphandle, owaziwa nangokuthi uketshezi...Funda kabanzi»
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Ukugcinwa kwamanzi amaningi kungenza usimende ube namanzi aphelele, kwandise kakhulu amandla esibopho, futhi ngasikhathi sinye, kungandisa ngokufanele amandla okudonseka kanye namandla okucheba, kuthuthukise kakhulu umphumela wokwakha futhi kuthuthukise ukusebenza kahle komsebenzi. Ukusetshenziswa kwe-hydroxypropyl methylc...Funda kabanzi»
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Izingxube zidlala indima ebalulekile ekuthuthukiseni ukusebenza kokwakha udaka oluxutshwe okomile, kodwa ukungezwa kodaka oluxutshwe okomile kwenza izindleko zezinto zokwakha imikhiqizo yodaka oluxutshwe okomile zibe phezulu kakhulu kunezodaka zendabuko, ezibiza ngaphezu kwama-40% ezindleko zezinto zokwakha ku-dry-mixed ...Funda kabanzi»
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I-Cellulose ether iyinhlanganisela ye-polymer eyenziwe nge-cellulose yemvelo ngenqubo ye-etherification, futhi iyi-ejenti enhle kakhulu yokuqinisa nokugcina amanzi. Ucwaningo Isizinda Ama-ether e-Cellulose asetshenziswe kabanzi ku-mortar exutshwe okomile eminyakeni yamuva nje, asetshenziswa kakhulu amanye angewona ama-ionic...Funda kabanzi»