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Hydroxypropyl Cellulose (HPC) bụ ihe mgbakwunye a na-ejikarị eme ihe n'ọhịa ọgwụ, nke nwere ọtụtụ ihe bara uru. A na-ejikarị ya eme ihe n'ihe ndị siri ike dịka mbadamba na kapsụl. Dịka ihe mgbakwunye nke cellulose semi-synthetic, a na-emepụta HPC site na itinye hydro...GỤKWUO»
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Dịka ihe mejupụtara polymer eke, cellulose nwere ọtụtụ ojiji n'ime mmepụta. A na-esi na mgbidi sel nke osisi enweta ya, ọ bụkwa otu n'ime ihe ndị organic kachasị baa ụba n'ụwa. A na-eji cellulose eme ihe nke ukwuu n'ime mmepụta akwụkwọ, ákwà, plastik, ihe owuwu ụlọ,...GỤKWUO»
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Ntụ ntụ ntụ bụ ihe a na-ejikarị arụ ụlọ, nke a na-ejikarị eme ihe maka ime ka mgbidi dị larịị, ijupụta mgbawa na inye elu dị larịị maka eserese na ịchọ mma na-esote. Cellulose ether bụ otu n'ime ihe mgbakwunye dị mkpa na ntụ ntụ putty, nke nwere ike ime ka arụmọrụ owuwu ahụ ka mma nke ukwuu...GỤKWUO»
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Hydroxyethyl Methyl Cellulose (HEMC, Hydroxyethyl Methyl Cellulose) bụ ihe dị mkpa ether cellulose dị na ya nke a na-ejikarị eme ihe n'ihe owuwu ụlọ, ọkachasị na ihe ndị e ji agwakọta taịlị. Mgbakwunye nke HEMC nwere ike ime ka arụmọrụ nke ihe e ji agwakọta ahụ ka mma nke ukwuu. 1. Ihe achọrọ maka arụmọrụ taịlị ...GỤKWUO»
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HEC (hydroxyethyl cellulose) bụ cellulose ether nke na-abụghị ionic nke a na-ejikarị eme ihe n'ụlọ ọrụ mkpuchi. Ọrụ ya gụnyere ịka nká, ịgbasa, nkwụsịtụ na ime ka ọ kwụsie ike, nke nwere ike ime ka arụmọrụ owuwu na mmetụta nhazi ihe nkiri nke mkpuchi dịkwuo mma. A na-ejikarị HEC eme ihe karịsịa na mmiri-b...GỤKWUO»
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Cellulose ether bụ otu n'ime ihe ndị dị mkpa e ji emepụta polima, nke a na-ejikarị eme ihe n'iwu ụlọ, ọgwụ, nri na ngalaba ndị ọzọ. N'ime ha, HPMC (hydroxypropyl methylcellulose), MC (methylcellulose), HEC (hydroxyethyl cellulose) na CMC (carboxymethyl cellulose) bụ ihe anọ ether cellulose a na-ahụkarị. Methyl...GỤKWUO»
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Cellulose ethers, ọkachasị Hydroxypropyl Methylcellulose (HPMC), bụ ihe dị mkpa na gypsum plaster n'ihi na ọ na-enye ọtụtụ uru ndị na-eme ka arụmọrụ na ojiji nke ihe ahụ ka mma. Mmeziwanye Ọrụ: HPMC na-eme ka ọrụ na mfe nke iji gypsum plaster, ...GỤKWUO»
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Nọmba CAS 9004-62-0 bụ nọmba njirimara kemịkalụ nke Hydroxyethyl Cellulose (HEC). Hydroxyethyl Cellulose bụ polima na-agbaze mmiri na-abụghị ionic nke a na-ejikarị eme ihe n'ọtụtụ ngwaahịa ụlọ ọrụ na kwa ụbọchị yana ihe ndị na-eme ka ọ sie ike, na-eme ka ọ kwụsie ike, na-emepụta ihe nkiri na mmiri mmiri. O nwere ọtụtụ ihe dị iche iche...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) na-arụ ọrụ dị mkpa n'ime ka arụmọrụ gburugburu ebe obibi nke ihe owuwu dịkwuo mma. Meziwanye arụmọrụ ike: HPMC nwere ike imeziwanye ihe onwunwe okpomọkụ na nke mekaniki nke plaster mortar, melite mkpuchi okpomọkụ site na ịbawanye porosity nke ihe...GỤKWUO»
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Nchekwa mmiri: HPMC, dịka ihe na-egbochi mmiri ịpụ apụ nke ukwuu na mfu mmiri n'oge usoro ọgwụgwọ. Mgbanwe okpomọkụ na-emetụta nke ukwuu idobe mmiri nke HPMC. Ka okpomọkụ dị elu, otú ahụ ka idobe mmiri ka njọ. Ọ bụrụ na okpomọkụ si agabiga 40°C...GỤKWUO»
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1. Nchekwa mmiri: HPMC nwere ike ime ka mmiri dị n'ime ihe mkpuchi mmiri ka mma nke ukwuu, nke dị oke mkpa iji gbochie mmiri ịla n'iyi ngwa ngwa n'oge usoro ọgwụgwọ n'okpuru oke okpomọkụ, ọkachasị na gburugburu ebe okpomọkụ dị ala. Ezigbo arụmọrụ nchekwa mmiri na-eme ka o zuo oke...GỤKWUO»
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Hydroxypropyl methylcellulose (HPMC) bụ ihe mgbakwunye a na-ejikarị eme ihe ma a na-ejikarị ya eme ihe n'ime ụrọ, mana mmetụta ọ nwere ike inwe na gburugburu ebe obibi adọtawokwa uche. Nwebisi ike nke ihe ndị dị ndụ: HPMC nwere ikike imebi ihe ụfọdụ n'ala na mmiri, mana ọnụego mmebi ya na-adị nwayọ. Nke a bụ...GỤKWUO»