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1. Izinkinga ezivamile ku-putty powder Ukumisa ngokushesha kubangelwa inani lomlotha we-calcium powder eyengeziwe (inkulu kakhulu, inani le-ash calcium powder elisetshenziswe ku-putty formula lingancishiswa ngokufanele) lihlobene nesilinganiso sokugcinwa kwamanzi kwe-fiber. , futhi ihlobene nokoma kwe...Funda kabanzi»
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Ngodaka oluxubekile, inqobo nje uma i-ether encane ye-cellulose ingathuthukisa kakhulu ukusebenza kodaka olumanzi, kungabonakala ukuthi i-cellulose ether iyisengezo esiyinhloko esithinta ukusebenza kokwakhiwa kodaka. Ukukhethwa kwezinhlobonhlobo ezahlukene, ama-viscosities ahlukene, ama-pa ahlukene ...Funda kabanzi»
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Impahla ebaluleke kakhulu ye-cellulose ether ukugcinwa kwayo kwamanzi ezintweni zokwakha. Ngaphandle kokwengezwa kwe-cellulose ether, ungqimba oluncane lodaka olusha loma ngokushesha kangangokuthi usimende awukwazi ukumanzisa ngendlela evamile futhi udaka alukwazi ukuqina futhi lufinyelele ukuhlangana okuhle. E...Funda kabanzi»
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Imikhiqizo yamavithamini yonke itholakala ku-pulp yemvelo kakotini noma i-wood pulp, ekhiqizwa nge-etherification. Imikhiqizo ehlukene ye-cellulose isebenzisa ama-etherifying ahlukene. I-agent etherifying esetshenziswa ku-hydroxyethyl cellulose (HEC) i-ethylene oxide, kanye ne-etherifying agent esetshenziswa ku-hydroxy...Funda kabanzi»
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Ukusetshenziswa kwe-hydroxypropyl methylcellulose ekwakheni udaka lokunamathisela udaka Ukugcinwa kwamanzi okuphezulu kungenza usimende ugcwale amanzi, kwandise kakhulu amandla ebhondi, futhi ngesikhathi esifanayo, kungakhuphula ngokufanelekile amandla okubamba kanye namandla okugunda,...Funda kabanzi»
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A. Isidingo sokugcinwa kwamanzi Ukugcinwa kwamanzi odaka kubhekisela emandleni odaka ukugcina amanzi. Udaka olungagcini kahle amanzi lujwayele ukopha nokuhlukaniswa ngesikhathi sokuthutha nokugcinwa, okungukuthi, amanzi antanta phezulu, nesihlabathi nosimende usinki ngezansi. Kufanele kube...Funda kabanzi»
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1. Siyini isibizo se-hydroxypropyl methylcellulose? ——Impendulo: Hydroxypropyl Methyl Cellulose, IsiNgisi: Hydroxypropyl Methyl Cellulose Isifinyezo: HPMC noma MHPC Isibizo: Hypromellose; I-Cellulose Hydroxypropyl Methyl Ether; I-Hypromellose, i-Cellulose, i-2-hydroxypropylmethyl Cellulose ether. I-Cellulose ...Funda kabanzi»
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Redispersible latex powder iyimpushana encibilika kabusha encibilika emanzini, eyi-copolymer ye-ethylene ne-vinyl acetate, ene-polyvinyl alcohol njenge-colloid evikelayo. Ngakho-ke, i-latex powder e-redispersible ithandwa kakhulu emakethe yemboni yezokwakha, futhi umphumela wokwakha awuwona ...Funda kabanzi»
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Udaka oluxubekile olumanzi: udaka oluxubile uhlobo lukasimende, inhlanganisela enhle, ingxube namanzi, futhi ngokusho kwezakhiwo zezingxenye ezihlukahlukene, ngokwesilinganiso esithile, ngemva kokulinganiswa esiteshini sokuxuba, kuxutshwe, kuthuthelwe endaweni lapho iloli liyasetshenziswa, langena endaweni...Funda kabanzi»
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Kuze kube manje, awukho umbiko ngomphumela wendlela yokwengeza ye-hydroxyethyl cellulose ohlelweni lokupenda lwe-latex. Ngokucwaninga, kutholakala ukuthi ukungezwa kwe-hydroxyethyl cellulose ohlelweni lwepende ye-latex kuhlukile, futhi ukusebenza kopende olungiselelwe we-latex kuhluke kakhulu ....Funda kabanzi»
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Manje abantu abaningi abazi okuningi nge-hydroxypropyl starch ether. Bacabanga ukuthi kukhona umehluko omncane phakathi kwe-hydroxypropyl isitashi ether kanye nesitashi esivamile, kodwa akunjalo. Inani le-hydroxypropyl starch ether elisetshenziswa emikhiqizweni yodaka lincane kakhulu, kanye nenani elingeziwe le-pola...Funda kabanzi»
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IHydroxypropyl methylcellulose ihlukaniswe yaba izinhlobo ezi-2 zamanzi abandayo ajwayelekile ancibilikayo ajwayelekile. 1. Uchungechunge lwe-Gypsum Emikhiqizweni yochungechunge lwe-gypsum, i-cellulose ether isetshenziselwa kakhulu ukugcinwa kwamanzi nokushelela. Ndawonye banikeza ukukhululeka okuthile. Ingaxazulula ukungabaza mayelana nokuqhekeka kwesigubhu kanye ...Funda kabanzi»