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Enyere ihe owuwu a na-ahụkarị nke ether cellulose abụọ na onyonyo 1.1 na 1.2. Mkpụrụ vaịn β-D nke ọ bụla nke cellulose molecule A na-eji otu ether dochie nkeji shuga (nkeji nke cellulose) nke ọ bụla na ọnọdụ C (2), C (3) na C (6), ya bụ ruo atọ. otu ether. N'ihi na o...GỤKWUO»
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Ma hydroxypropyl methylcellulose na hydroxyethyl cellulose bụ cellulose, kedu ihe dị iche n'etiti ha abụọ? "Ọdịiche dị n'etiti HPMC na HEC" 01 HPMC na HEC Hydroxypropyl methylcellulose (Hypromellose), nke a makwaara dị ka hypromellose, bụ ụdị cellulose na-abụghị ionic agwakọta ...GỤKWUO»
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Ihe ndị bụ isi nke hydroxyethyl cellulose bụ na ọ na-agbaze na mmiri oyi na mmiri ọkụ, ọ nweghịkwa ihe eji eme ihe. Ọ nwere ogo nnọchi anya dị ukwuu, solubility na viscosity. mmiri ozuzo. Hydroxyethyl cellulose ngwọta nwere ike ịmepụta ihe nkiri transperent, ma nwee àgwà ...GỤKWUO»
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Ọrụ nke hydroxypropyl methylcellulose na putty Site na njupụta, njigide mmiri na iwu nke ọrụ atọ. Ọkpụkpụ: Enwere ike ịgbatị cellulose ka ọ kwụsịtụ, dobe ihe ngwọta ahụ n'otu ma na-agbanwe agbanwe, ma guzogide ịda mbà n'obi. Njide mmiri: Mee ka ntụ ntụ putty kpoo nwayọọ nwayọọ, ma nyere aka t ...GỤKWUO»
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Ethers cellulose a na-ejikarị gụnyere HEC, HPMC, CMC, PAC, MHEC na ihe ndị yiri ya. Ether cellulose na-abụghị nke ionic nke mmiri na-edozi mmiri nwere nrapado, nkwụsi ike nkesa na ikike ijide mmiri, ọ bụkwa ihe mgbakwunye a na-ejikarị eme ihe maka ihe owuwu ụlọ. A na-eji HPMC, MC ma ọ bụ EHEC na ọtụtụ ciment dabeere ma ọ bụ gyp ...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) Udi: ihe mkpuchi; Ihe membrane; Ngwa polymer na-achịkwa ngwa ngwa maka nkwadebe nkwụsị ngwa ngwa; Onye na-eme ka ọ kwụsie ike; Enyemaka nkwusioru, nrapado mbadamba; Ihe nchikota adhesion siri ike. 1. Mwebata ngwaahịa ngwaahịa a bụ ihe na-abụghị ionIC cellulose Ether ...GỤKWUO»
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Hydroxypropyl methylcellulose na-emerụ ahụ Ngwa ngwa nke hydroxypropyl methyl cellulose bụ owu a nụchara anụcha. Ọ naghị emerụ ahụ mmadụ. Ọ ga-adị nro na imi na nso nso a, mana ọ gaghị abanye na ngụgụ. Ọ bụrụ na ị na-arụ ọrụ na ụlọ ọrụ mmepụta ihe, a na-atụ aro ka ị na-eyi ihe mkpuchi. Hydroxyp...GỤKWUO»
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Iwuli pụrụ iche hydroxypropyl methyl cellulose iji zere mmiri infiltration na mgbidi, ga-abụ nnọọ ihe ziri ezi ego nke mmiri nwere ike ịnọ na ngwa agha simenti na-arụpụta ezigbo arụmọrụ na mmiri na ọrụ nke hydroxypropyl methyl cellulose na ngwa agha nwere ike nhata na viscosi. ..GỤKWUO»
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821 putty usoro: 821 starch bụ 3.5 n'arọ 2488 3kg Hpmc bụ 2.5 n'arọ Ụdị nke plasta mkpuchi: 600kg-acha anụnụ anụnụ gypsum, Nnukwu ọcha ntụ ntụ 400kg, Guar gum 4kg, Osisi eriri 2kg, HPMC2kg, Kwesịrị ekwesị ego nke citric acid. Dabere na usoro a tụrụ aro dị ka ọnọdụ akụrụngwa sitere n'ezie ...GỤKWUO»
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A na-ekewa Hydroxypropyl methyl cellulose ụzọ abụọ nke ọkụ na-ekpo ọkụ - mmiri na-ekpo ọkụ - mmiri - ụdị soluble. 1, usoro gypsum na ngwaahịa gypsum usoro, cellulose ether bụ nke a na-ejikarị maka njigide mmiri ma na-abawanye ire ụtọ. Ha na-enyetụ aka. Ọ nwere ike dozie t ...GỤKWUO»
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1, kedu ihe bụ isi ojiji nke hydroxypropyl methyl cellulose (HPMC)? A na-eji HPMC eme ihe n'ọtụtụ ebe na ihe owuwu ụlọ, mkpuchi, resins sịntetik, ceramik, ọgwụ, nri, textile, ọrụ ugbo, ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Enwere ike ikewa HPMC n'ime: ọkwa ihe owuwu, ọkwa nri na ahụike gr ...GỤKWUO»
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Hydroxypropyl methyl cellulose (HPMC) bụ eriri polymer eke sitere na usoro nhazi kemịkal na nkwadebe nke ether cellulose na-abụghị ionic. DB usoro HPMC bụ a gbanwetụrụ cellulose ether ngwaahịa nke bụ ihe soluble na mmiri na mepụtara pụrụ iche maka imeziwanye arụmọrụ nke akọrọ m ...GỤKWUO»