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1. Iyini igama eliyisibongo le-hydroxypropyl methylcellulose? ——Impendulo: Hydroxypropyl Methyl Cellulose, isiNgisi: Hydroxypropyl Methyl Cellulose Isifinyezo: HPMC noma i-MHPC Igama eliyisibongo: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose ...Funda kabanzi»
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Impuphu ye-latex ephinde ihlakazeke iyimpuphu ephinde ihlakazeke encibilika emanzini, okuyi-copolymer ye-ethylene ne-vinyl acetate, ene-polyvinyl alcohol njenge-colloid evikelayo. Ngakho-ke, impuphu ye-latex ephinde ihlakazeke ithandwa kakhulu emakethe yezimboni zokwakha, futhi umphumela wokwakha awubonakali...Funda kabanzi»
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Udaka oluxubile olumanzi: udaka oluxubile luhlobo lwesimende, i-aggregate encane, ingxube namanzi, futhi ngokwezakhiwo zezingxenye ezahlukahlukene, ngokwesilinganiso esithile, ngemva kokulinganiswa esiteshini sokuxuba, kuxutshwe, kuthuthwe kuyiswe endaweni lapho iloli lisetshenziswa khona, bese kufakwa ...Funda kabanzi»
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Kuze kube manje, akukho mbiko ngomphumela wendlela yokwengeza ye-hydroxyethyl cellulose ohlelweni lokupenda lwe-latex. Ngocwaningo, kutholakale ukuthi ukwengeza i-hydroxyethyl cellulose ohlelweni lokupenda lwe-latex kuhlukile, futhi ukusebenza kopende we-latex olungiselelwe kuhlukile kakhulu....Funda kabanzi»
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Manje abantu abaningi abazi okuningi nge-hydroxypropyl starch ether. Bacabanga ukuthi kunomehluko omncane phakathi kwe-hydroxypropyl starch ether kanye ne-starch evamile, kodwa akunjalo. Inani le-hydroxypropyl starch ether elisetshenziswa emikhiqizweni ye-mortar lincane kakhulu, futhi inani lokwengeza le-pola...Funda kabanzi»
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I-Hydroxypropyl methylcellulose ihlukaniswe izinhlobo ezimbili zohlobo olujwayelekile lwamanzi abandayo ancibilikayo ngokushesha. 1. Uchungechunge lwe-Gypsum Emikhiqizweni yochungechunge lwe-gypsum, i-cellulose ether isetshenziswa kakhulu ukugcina amanzi kanye nokushelela. Zombili zinikeza impumuzo. Ingaxazulula ukungabaza mayelana nokuqhekeka kwezigubhu kanye ...Funda kabanzi»
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Ku-putty powder, idlala indima ezintathu zokuqina, ukugcinwa kwamanzi kanye nokwakhiwa. Ukuqina: I-cellulose ingaqiniswa ukuze imiswe futhi igcine isisombululo silingana phezulu naphansi, futhi imelane nokuwa. Ukugcinwa kwamanzi: Yenza i-putty powder yome kancane ukuze kusize i-calcium yomlotha ukuthi isabele ngaphansi...Funda kabanzi»
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Okuncibilikayo emanzini nakwezinye izinyibilikisi eziphilayo kungancibilika emanzini abandayo, ukuhlushwa kwayo okuphezulu kunqunywa kuphela yi-viscosity, ukuncibilika kuyashintsha nge-viscosity, lapho i-viscosity iphansi, kulapho ukuncibilika kuba kukhulu khona. Ukumelana nosawoti: I-Hydroxypropyl methylcellulose yokwakha...Funda kabanzi»
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01. Umehluko phakathi kwe-hydroxypropyl methyl mbumbulu kanye ne-hydroxypropyl methyl esezingeni eliphezulu Ukubukeka: Isitashi esimsulwa i-HPCM ibonakala ifana kakhulu, phakathi kuka-0.3 no-0.4 g/ml. I-Amylum ibopha kusitashi ngakho-ke i-HPCM iyiketshezi futhi ayicindezeleki kakhulu kunezihlanzi ezivamile. Izimo: isitashi esigcwele isitashi, i-hpm ...Funda kabanzi»
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Abasebenzisi abaningi abavamile ukunaka inkinga yokushisa kwejeli kwe-hydroxypropyl methylcellulose. Namuhla, i-hydroxypropyl methylcellulose ngokuvamile ihlukaniswa ngokwe-viscosity, kodwa kwezinye izindawo ezikhethekile kanye nezimboni ezikhethekile, i-viscosity yomkhiqizo kuphela eboniswa...Funda kabanzi»
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Kunezici eziningi ezithinta ukusetshenziswa kwe-hydroxypropyl methylcellulose HPMC ezintweni zokwakha, ikakhulukazi i-plaster esekelwe ku-gypsum, kanje: 1 Ukugcinwa kwamanzi I-Hydroxypropyl methylcellulose yokwakha ivimbela ukumuncwa kwamanzi ngokweqile yi-substrate, futhi lapho i-gyp...Funda kabanzi»
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Ingxube eyodwa inemikhawulo ekuthuthukiseni ukusebenza kwe-gypsum slurry. Uma ukusebenza kwe-gypsum mortar kuzofeza imiphumela eyanelisayo futhi kuhlangatshezwane nezidingo ezahlukene zokusetshenziswa, kudingeka ukuthi kuhlanganiswe amakhemikhali, kuhlanganiswe, kufakwe izinto zokugcwalisa, kanye nezinto ezahlukahlukene...Funda kabanzi»