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Ihe nkiri Hydroxypropyl methylcellulose (HPMC) nwere arụmọrụ dị mma, mana n'ihi na HPMC bụ jel okpomọkụ, viscosity na obere okpomọkụ dị oke ala, nke na-adịghị mma maka mkpuchi (ma ọ bụ itinye) na ịkpọ nkụ na obere okpomọkụ iji kwadebe ihe nkiri a na-eri eri, na-ebute arụmọrụ nhazi adịghị mma; na ...GỤKWUO»
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N'ule na mmepụta nke mbadamba nifedipine na-adịgide adịgide, mbadamba ọgwụ mgbochi afọ ime, mbadamba stomachicangning, mbadamba ferrous fumarate, mbadamba buflomedil hydrochloride, wdg, anyị na-eji mmiri hydroxypropyl methylcellulose (HPMC), Hydroxypropyl methylcellulose na polyacrylic acid resin...GỤKWUO»
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A na-eji Hydroxypropyl methylcellulose (HPMC) eme ihe dị ka otu n'ime ihe ndị kachasị enye ọgwụ n'ụlọ na mba ofesi. Enwere ike iji HPMC mee ihe dị ka ihe na-emepụta ihe nkiri, ihe na-arapara, ihe na-enye ntọhapụ na-adịgide adịgide, ihe na-enye nkwụsịtụ, ihe na-eme ka ihe dị nro, ihe na-eme ka ihe dị nro, ihe na-agbaze agbaze, wdg. Ihe ndị na-enye ọgwụ bụ akụkụ dị mkpa nke p...GỤKWUO»
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Banyere nsogbu nke okpomọkụ gel nke Hydroxypropyl Methyl Cellulose HPMC, ọtụtụ ndị na-eji ya anaghị elebara nsogbu nke okpomọkụ gel nke Hydroxypropyl Methyl Cellulose anya. Taa, a na-ahụkarị Hydroxypropyl Methyl Cellulose dịka viscosity ya si dị, mana maka...GỤKWUO»
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1. Nhazi: Enwere ike kewaa HPMC n'ụdị ozugbo na ụdị ọkụ-agbaze. Ngwaahịa ụdị ozugbo na-agbasa ngwa ngwa na mmiri oyi ma na-apụ n'anya n'ime mmiri. N'oge a, mmiri mmiri ahụ enweghị viscosity, n'ihi na HPMC na-agbasa naanị na mmiri ma enweghị ezigbo mgbaze. Mgbe ihe dị ka nkeji abụọ gachara, ...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) bụ cellulose ether na-abụghị ionic nke e ji cellulose ihe polymer eke mee site na usoro nhazi kemịkalụ. Ha bụ ntụ ọcha na-enweghị isi, enweghị uto, na-anaghị egbu egbu nke na-aza n'ime mmiri oyi ruo na mmiri doro anya ma ọ bụ obere mmiri mmiri. O nwere ihe bara uru...GỤKWUO»
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Hichaa azụ taịl ahụ mbụ. Ọ bụrụ na ntụpọ, oyi akwa na-ese n'elu mmiri na ntụ ntụ a na-ewepụta n'azụ taịl ndị ahụ adịghị ehicha, ọ dị mfe ịchịkọta ma ghara ịmepụta ihe nkiri mgbe etinyere ihe nrapado ahụ. Ncheta pụrụ iche, enwere ike ịse taịl ndị a ehichachara naanị na ihe nrapado mgbe e mechara ha...GỤKWUO»
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1. Ọdịnaya isiokwu na oke ojiji Usoro a na-akọwapụta ngwa na usoro ọrụ maka ikpebi mmiri simenti. Usoro a dabara adaba maka mkpebi nke mmiri simenti nke ntụ ugwu mgbawa Portland, simenti Portland mejupụtara, Portland nkịtị c...GỤKWUO»
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Sodium carboxymethyl cellulose (CMC) bụ ihe sitere na carboxymethylated nke cellulose, nke a makwaara dị ka cellulose gum, ọ bụkwa gum ionic cellulose kachasị mkpa. CMC na-abụkarị ihe mejupụtara anionic polymer nke a na-enweta site na mmeghachi omume cellulose eke na caustic alkali na monochloroacetic acid. Mol...GỤKWUO»
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Ọdịnaya ntụ bụ ihe dị mkpa na-egosi hydroxypropyl methylcellulose. Ọtụtụ ndị ahịa na-ajụkarị mgbe ha ghọtara hydroxypropyl methylcellulose: kedu uru ntụ ahụ? Hydroxypropyl methylcellulose nwere obere ntụ pụtara ịdị ọcha dị elu; cellulose nwere nnukwu ntụ pụtara na...GỤKWUO»
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Uru pH izugbe nke ngwaahịa gypsum bụ acidic ma ọ bụ na-anọpụ iche. Ugbu a, e nwere ụdị abụọ nke hydroxypropyl methylcellulose ọkwa owuwu n'ahịa: cellulose na-agbaze nwayọ nwayọ na cellulose ozugbo (S). Cellulose ozugbo adabaghị maka sistemụ gypsum. Ngwaahịa, ọ naghị agbaze nke ọma...GỤKWUO»
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Nchekwa mmiri sitere na Hydroxypropyl Methyl Cellulose bụ otu n'ime ihe ndị dị mkpa nke Hydroxypropyl Methyl Cellulose. Ihe ndị dị ka okpomọkụ ikuku, okpomọkụ na ọsọ nrụgide ifufe ga-emetụta ọnụego mgbanwe mmiri na simenti na ngwaahịa gypsum. Ya mere, na...GỤKWUO»