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1. Ndabere nke echiche A pụrụ ịhụ site na usoro nhazi na hydrogen (Na+) dị na CMC dị mfe ịgbasa na mmiri mmiri (ọ na-adịkarị n'ụdị nnu sodium), yabụ CMC dị n'ụdị anion na mmiri mmiri, ya bụ, ọ nwere chajị na-adịghị mma ma bụrụ amphoteric....GỤKWUO»
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Enwere ike iji Hydroxyethyl methyl cellulose HEMC dị ka ihe nchebe colloid, emulsifier na dispersant n'ihi ọrụ ya n'elu mmiri mmiri. Ihe atụ nke ojiji ya bụ ndị a: Mmetụta nke hydroxyethyl methyl cellulose na ihe onwunwe nke simenti. Hydroxyethyl methylce...GỤKWUO»
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Mgbọ mgbochi mgbawa Mgbọ mgbochi mgbawa (mgbọ mgbochi mgbawa), nke e ji ihe na-egbochi mgbawa nke e ji emulsion na ngwakọta polymer mee, simenti na ájá agwakọtara ya na mmiri n'ókè ụfọdụ, nwere ike imeju mgbanwe ụfọdụ na-enweghị mgbawa, ma soro grid rụọ ọrụ nke ọma. Ákwà ahụ na-arụ ọrụ nke ọma.GỤKWUO»
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Sistemụ mkpuchi mmiri dị ka ebe dị mkpa maka ọrụ nke ụlọ ọrụ cellulose ether, enwebeghị ezigbo cellulose ether nke dị n'ime ụlọ iji gboo mkpa ahịa na-eto eto, na ọrịa na-efe efe na mgbanwe na ọnọdụ mba ụwa, a na-enwekwa nnukwu ...GỤKWUO»
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Ọrụ nke ntụ ntụ latex redispersible na ngwa agha. Ugbu a, ebe ọ bụ na a na-eji nwayọ nwayọ anabata ngwaahịa ngwa agha akọrọ pụrụ iche ma jiri ya mee ihe nke ọma, ndị mmadụ nọ n'ụlọ ọrụ ahụ na-elebara ntụ ntụ latex redispersible anya dị ka otu n'ime ihe mgbakwunye bụ isi nke ngwa agha ntụ ntụ akọrọ pụrụ iche, yabụ njirimara dị iche iche ...GỤKWUO»
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Usoro nke hydroxyethyl cellulose na-eme ka viscosity dịkwuo elu site na ịmepụta njikọ hydrogen dị n'etiti molekul na intramolecular, yana mmiri na njikọ nke agbụ ígwè. Ya mere, enwere ike kewaa usoro thickening nke hydroxyethyl cellulose n'ime...GỤKWUO»
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Nyocha nke ihe ndị na-agbawa agbawa nke na-akpata oyi akwa gypsum 1. Nyocha ihe kpatara plastering gypsum raw a) Plastering ụlọ na-erughị eru gypsum ụlọ nwere nnukwu ọdịnaya nke dihydrate gypsum, nke na-eduga na njikọ ngwa ngwa nke plastering gypsum. Iji mee ka plastering gypsum nwee pro...GỤKWUO»
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HPMC hydroxypropyl methylcellulose aghọọla otu n'ime ihe ndị na-enye ọgwụ kachasị ukwuu n'ụlọ na mba ofesi, n'ihi na HPMC nwere uru ndị ọzọ na-enye ọgwụ. 1. Mmiri na-agbaze Ọ na-agbaze na mmiri oyi n'okpuru 40 ℃ ma ọ bụ 70% ethanol, ọ naghịkwa agbaze na mmiri ọkụ dị n'elu...GỤKWUO»
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1. Kedu ihe bụ isi eji cellulose eme ihe? A na-ejikarị HPMC eme ihe n'ihe owuwu, ihe mkpuchi, resin sịntetik, seramiiki, ọgwụ, nri, ákwà, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Enwere ike kewaa HPMC n'ime ọkwa ụlọ ọrụ mmepụta ihe, ọkwa nri na ọkwa ọgwụ dịka...GỤKWUO»
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Cellulose ether bụ cellulose eke (owu a nụchara anụcha na pulp osisi, wdg) dị ka ihe eji emepụta ihe, mgbe etherification nke ọtụtụ ihe ndị e ji emepụta ihe gasịrị, bụ cellulose macromolecule hydroxyl hydrogen site na otu ether nke gbanwere akụkụ ma ọ bụ kpamkpam mgbe e guzobere ngwaahịa, ọ bụ ihe ndị e ji emepụta ihe ndị dị n'okpuru ala...GỤKWUO»
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Ihe ndị e ji eme ihe nrapado eke bụ ihe a na-ejikarị eme ihe ná ndụ anyị. Dịka ọtụtụ ihe si kwuo, enwere ike kewaa ya n'ime gluu anụmanụ, gluu akwụkwọ nri na gluu mineral. Gluu anụmanụ gụnyere gluu akpụkpọ ahụ, gluu ọkpụkpụ, shellac, gluu casein, gluu albumin, gluu eriri afọ azụ, wdg.; gluu akwụkwọ nri gụnyere starch, ...GỤKWUO»
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Edemede a dị n'ụdị ajụjụ na azịza nye onye na-agụ akwụkwọ gbasara ihe ọmụma metụtara hydroxypropyl methyl cellulose ether, ka i wee nwee nghọta miri emi nke HPMC n'oge dị mkpirikpi, iji họrọ ma jiri ụdị ngwaahịa a nke ọma na mmepụta n'ezie. 1, kedu ihe bụ isi ojiji o...GỤKWUO»