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- Dydropopyylthyl methyl cellulose, Bekee: hydroxypyl Methyl Cellulose Ndekọ: HPMC ma ọ bụ MHPC AISS: hypromellose; Celdypyppropyylthyl ether; Hypromellose, cellosuse, 2-hydroxylmethylmethylthylthyyl sel cellulose ether. Methyppypppppppylthyl ether hyplose.
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- A na - eji HPMC mee ihe n'ọtụtụ ihe eji eme ihe, mkpuchi, ụlọ, ihe oriri, nri, ihe oriri, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Enwere ike kee HPMC na ọkwa ụlọ, ọkwa nri na ọkwa ọgwụ dị ka ebumnuche ahụ si dị. Ugbu a, ọtụtụ n'ime ngwaahịa ụlọ na-ewu ụlọ. A na-eji ọkwa ihe owuwu, a na-eji ntụ ntụ ntụ na nnukwu ego, ihe dị ka 90% na-eji ntụ ntụ putty, a na-eji ndị ọzọ mee ihe maka mịrị ciment na gluu.
3. E nwere ọtụtụ ụdị hydypylthylthylthylcelllose (hpmc), oleekwa ọdịiche dị na ojiji ha?
- A ga - ekewa HPMC n'ime ụdị ozugbo na ụdị ọkụ ọkụ. Ofdị ngwa ngwa na-achụsa ngwa ngwa na mmiri oyi ma pụọ n'ime mmiri. N'oge a, mmiri mmiri enweghị viscosity n'ihi na a na-agbasa Hpmc naanị na mmiri na-enweghị ezigbo mgbasa ozi. Ihe dị ka nkeji 2, viscosity nke mmiri mmiri na-eji nwayọọ nwayọọ na-abawanye, na-akpụzi colnoid. Ngwa ahịa na-ekpo ọkụ, mgbe ejiri mmiri oyi zukọọ, nwere ike iwesa ngwa ngwa na mmiri ọkụ ma pụọ na mmiri ọkụ. Mgbe ọnọdụ okpomọkụ dara na ụfọdụ okpomọkụ, viscosity ga-eji nwayọ nwayọ ruo mgbe ọ na-etolite colnoid. Enwere ike iji ụdị na-ekpo ọkụ na-ekpo ọkụ na ntụ ntụ. Na gluu mmiri na agba, a ga-ejikọ ihe phenomenon na enweghị ike iji ya. Ụdị ngwa ngwa nwere ọtụtụ ngwa. Enwere ike iji ya na ntụ ntụ na ngwa agha, yana gluu mmiri na tee, na-enweghị contraindications ọ bụla.
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- Acanserwer :: Ngwa ntụ ntụ: Ihe ndị a chọrọ dị ala, na viscosity bụ 100,000, nke zuru. Ihe dị mkpa bụ idobe mmiri nke ọma. Itinye ngwa agha: ihe ndị dị elu chọrọ, viocosity dị elu, 150,000 ka mma. Ngwa gluu: Ngwaahịa ngwa ngwa nwere viscosity dị elu.
5. Gịnị kwesịrị ị attentiona ntị na ngwa dị n'etiti viscosity na ọnọdụ okpomọkụ HPMC?
- viscosity nke HPMC bụ ihe na-emetụta okpomọkụ ahụ, nke ahụ bụ ikwu, viscosity na-abawanye ka ọnọdụ okpomọkụ na-agbadata. Ọrịa nke ngwaahịa anyị na-abụkarị na-ezo aka na-egosi nsonaazụ ule nke 2% omdị ya na okpomọkụ nke ogo 20 Celsius.
N'ime ngwa bara uru, a ga-ahụ ya na mpaghara nwere nnukwu ọdịiche dị n'etiti oge ọkọchị na udu mmiri, a na-atụ aro iji ihe viccosity dị ala na oge oyi, nke na-adọrọ mmasị ịhazi. Ma ọ bụghị ya, mgbe ọnọdụ okpomọkụ dị ala, viscosity nke selluse ga-abawanye, aka ga-adịkwa oke mgbe ị scraping.
Ọkara viscosity: 75000-100000 na-eji Putty
Ihe kpatara: ezigbo njide mmiri
Nnukwu viscosity: 150000-200000 na-ejikarị maka polystyrene na-eme ka ihe mkpuchi infulition na-eme ka ọ dị mma.
Ihe kpatara vissetsose a dị elu, ngwa ngwa adịghị mfe ịda, sag, na owuwu ahụ mma.
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- Assanswer: Na usoro lainman, ndị na-abụghị ihe ndị na-abụghị ionize na mmiri. Ionization na-ezo aka na usoro a na-ejikọta electrolyte ebubo nwere ike ịkwaga n'enweghị nsogbu na ihe mgbaze (dịka mmiri, mmanya). Iji maa atụ, sodium chloride (Nacl), nnu anyị riri kwa ụbọchị, kụọ na mmiri na iontizes boro ebubo na-enweghị nsogbu (cloride boro ebubo na-adịghị mma. Nke ahụ bụ ikwu, mgbe etinye Hpmc na mmiri, ọ gaghị agbaze ya na eonddị e ji akwụ ụgwọ, mana dị n'ụdị molecules.
Oge post: APR-26-2023