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Foto nke 1 na-egosi mgbanwe nke ọnụego nchekwa mmiri nke ụrọ na ọdịnaya nke HPMC. A pụrụ ịhụ site na Foto nke 1 na mgbe ọdịnaya nke HPMC bụ naanị 0.2%, enwere ike ime ka ọnụego nchekwa mmiri nke ụrọ dịkwuo mma nke ukwuu; mgbe ọdịnaya nke HPMC bụ 0.4%, ọnụego nchekwa mmiri erutela 9...GỤKWUO»
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Ngwakọta ihe ndị e ji mee ihe na-arụ ọrụ dị mkpa n'ịkwalite arụmọrụ nke imepụta ihe e ji mee ihe n'ime ...GỤKWUO»
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Methyl Hydroxyethyl Cellulose (MHEC) bụ ihe na-eme ka ihe sie ike nke ukwuu n'ọtụtụ ụlọ ọrụ dị iche iche, gụnyere ihe owuwu, ọgwụ, na ngwaahịa nlekọta onwe onye. Site na njirimara pụrụ iche ya, MHEC na-arụ ọrụ dị mkpa n'ịkwalite arụmọrụ na ịdị mma nke ọtụtụ usoro. Okwu Mmalite maka Meth...GỤKWUO»
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Diatom apịtị bụ ụdị ihe eji achọ mma ime ụlọ nke nwere diatomite dị ka ihe kachasị mkpa. Ọ nwere ọrụ nke iwepụ formaldehyde, ime ka ikuku dị ọcha, ịchịkwa iru mmiri, ịhapụ ion oxygen na-adịghị mma, mgbochi ọkụ na ihe na-egbochi ire ọkụ, ihicha onwe ya na mgbidi, ime ka ọ dị ọcha na deodo...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) na-arụ ọrụ dị mkpa n'ịdochi mmiri, ime ka ọ sie ike ma melite arụmọrụ owuwu na simenti, gypsum na ihe ndị ọzọ e ji ntụ ntụ rụọ. Ọrụ nchekwa mmiri dị mma nwere ike igbochi ntụ ntụ ahụ ịkpọ nkụ ma gbawaa n'ihi oke mmiri...GỤKWUO»
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Ngwa agha nke na-agbanwe onwe ya nwere ike ịdabere n'ibu ya iji mepụta ntọala dị larịị, dị ire ụtọ ma sie ike na ihe mkpuchi ahụ maka ịtọ ma ọ bụ ijikọ ihe ndị ọzọ. N'otu oge ahụ, ọ nwere ike ịrụ nnukwu ọrụ na nke dị irè. Ya mere, nnukwu mmiri mmiri bụ akụkụ dị mkpa nke nhazi onwe onye...GỤKWUO»
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1. cellulose ether – cellulose ether bu ụzọ Cellulose ether bụ polysaccharide kachasị baa ụba n'ụwa taa. Isi ihe ndị sitere na cellulose eke bụ owu, osisi, osisi mmiri, ahịhịa na ihe ndị ọzọ. Owu nwere cellulose 92-95%; Flax nwere ihe dị ka 80% cellulose; Osisi nwere...GỤKWUO»
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N'ime ngwa agha agwakọtara agwakọta, ọnụọgụgụ cellulose ether dị obere nke ukwuu, mana ọ nwere ike ime ka arụmọrụ nke ngwa agha mmiri ka mma nke ukwuu, ọ bụkwa ihe mgbakwunye bụ isi nke na-emetụta arụmọrụ owuwu nke ngwa agha. Nhọrọ ezi uche dị na ya nke cellulose ethers nke ụdị dị iche iche, visc dị iche iche...GỤKWUO»
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Hydroxypropyl methylcellulose bụ ụdị ether agwakọtara cellulose na-abụghị ionic. N'adịghị ka ether agwakọtara ionic methyl carboxymethyl cellulose, ọ naghị emeghachi omume na ọla dị arọ. N'ihi oke dị iche iche nke ọdịnaya methoxyl na ọdịnaya hydroxypropyl dị na hydroxypropyl methylcellulose na viscos dị iche iche...GỤKWUO»
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Hydroxypropyl methylcellulose (aha INN: Hypromellose), nke a na-akpọkwa hypromellose (hydroxypropyl methylcellulose, nke a na-akpọ HPMC), bụ ụdị ethers ndị na-abụghị ionic cellulose. Ọ bụ polima nke na-anaghị arụ ọrụ, nke na-anaghị arụ ọrụ, nke a na-ejikarị eme ihe dị ka mmanụ na ọgwụgwọ anya, ma ọ bụ...GỤKWUO»
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Ugbu a, ihe ndị e ji osisi mee ka mkpụrụ osisi bụrụ hydroxypropyl methylcellulose (HPMC) na pullulan, a na-ejikwa hydroxypropyl starch eme ihe dị ka ihe ndị e ji osisi rụọ. Kemgbe mmalite nke afọ 2010, a na-etinye HPMC n'ọrụ n'ụlọ ọrụ mmepụta kapsụl osisi ndị China, dabere na ya...GỤKWUO»
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Usoro nnwale Aha usoro: hypromellose—mkpebi nke otu hydroxypropoxy—mkpebi nke otu hydroxypropoxy Oke ojiji: Usoro a na-eji usoro mkpebi hydroxypropoxy iji chọpụta ọdịnaya nke hydroxypropoxy na hypromellose. Usoro a dabara na hy...GỤKWUO»