1. Gini bu isi ihe eji eme ihe hydroxypyl methylcellose (hpmc)?
A na-eji hydroxypylthylcelllose na-eji ọtụtụ ihe eji eme ihe, mkpuchi, resins, ihe oriri, nri, ihe ịchọ mma, ụtaba na ndị ọzọ ọrụ. Enwere ike ekewa hydroxyl methylcellloelu, ọkwa nri na ọkwa ọgwụ dịka ngwa 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.
2. Enwere ọtụtụ ụdị hydroxypPropyylthylthyl methylcellose (HPMC), oleekwa ọdịiche dị na iji ha?
Enwere ike ekenye HPMC n'ime ụdị ozugbo na ụdị ọkụ ọkụ. Ofdị ngwa ngwa na-achụsa ngwa ngwa mgbe ha na-ezute mmiri oyi ma pụọ na mmiri. N'oge a, mmiri mmiri enweghị viscosity n'ihi na a na-agbasa Hpmc naanị na mmiri na-enweghị ezigbo mgbasa ozi. Mgbe ihe dị ka nkeji abụọ gasịrị, viscosity nke mmiri mmiri na-akachasị, na-akpụzi colnoid vioid. 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.
3. Gini bu uzo uzo nke hydropylthlthylthyl?
Mmiri mmiri ọkụ na-ekpo ọkụ: Ebe ọ bụla HPMC anaghị agbari na mmiri ọkụ, HPMC nwere ike ịgbasa na mmiri ọkụ na mbido mbụ, wee mezie ngwa ngwa gbazee. A kọwara ụzọ abụọ ndị a na-ahụkarị dị ka ndị a:
1) Tinye ego achọrọ nke mmiri ọkụ na akpa ma kpoo ya ihe dị ka 70 Celsius. Na hydroxypyl Methylcellose na-eji nwayọọ nwayọọ na-agbasa, na mbụ HPMC na-ese n'elu mmiri, wee jiri nwayọ guzobe ya, nke dị jụụ, nke dị mma.
2) Tinye 1/3 ma ọ bụ 2/3 nke mmiri achọrọ n'ime akpa ahụ, ma kpoo ya 70 Celsius C, si dị ka usoro nke 1), chụsasịrị HPMC iji kwadebe mmiri ọkụ na-ekpo ọkụ slurry; Mgbe ahụ, gbakwunye mmiri oyi fọdụrụ na mmiri ọkụ slurry, a na-ajụkọta ngwakọta ahụ mgbe ọ na-akpali.
Iji gwakọta ntụ ntụ ntụ ntụ, gwakọta ya na igwe igwe, mgbe ahụ, hpmc nwere ike belata n'oge a, n'ihi na ọ bụ naanị obere HPMC na obere ntụ ntụ. - Ndị na - emepụta ntụ ntụ na ngwa agha na - eji usoro a. [Hydroxypylthylthylcelllose (HPMC) dị ka nke na-agbachite na njide mmiri na ngwa agha put.]
4. Otu esi ekpebi ogo nke hydyypyl methylcelllose (hpmc) naanị na itinye ya?
(1) Whithes: Ọ bụ ezie na ọcha enweghị ike ikpebi ma Hpmc dị mfe iji, ọ bụrụ na agbakwunye ndị na - eme ihe na - eme ihe n'oge mmepụta ya, ọ ga - emetụta mma ya. Agbanyeghị, ọtụtụ n'ime ezigbo ngwaahịa nwere ezigbo ọcha.
(2) Finally: fixons nke HPMC n'ozuzu nwere 80 na 1000, 120 mesh dị obere, na ọtụtụ hpmc mepụtara na Hebei bụ 80. Na-ekwukarị ihe dị mma, na-ekwukarị okwu, ka mma.
(3) Transmittance: Tinye hydropyylthyl methylcellose (hpmc) n'ime mmiri iji mepụta colroid, ma lelee ya. Ngalaba dị elu, nke ka mma, na-egosi na enweghị ike ịnọrọ na ya. Nkebi nke ndị na - emegharị emezi nke ọma bụ ihe dị mma, ma nke kwụ ọtọ ka njọ, mana ọ pụtaghị na ogo nke ndị na - emegharị kwụ ọtọ dị mma karịa nke ọtụtụ ihe.
(4) ike ndọda dịpụrụ adịpụ: ka buru ibu nke ike ndọda, dị mfe karịa. Nkọwapụta buru ibu, n'ozuzu n'ihi na ọdịnaya nke otu hydroxyppppyl dị na ya dị elu, na ọdịnaya nke otu hydroxyyl dị elu, njigide mmiri ka mma.
5. Kedu ihe bụ ego nke hydropyythylthylthylthyl (hpmc) na ntụ ntụ?
Onu ogugu nke hpmc ji na ngwa bara uru di iche iche dabere na ihu igwe, okpomoku, ogo nke ntụ ntụ Putty na "mma nke ndị ahịa chọrọ". N'ikwu okwu n'ozuzu, n'etiti 4 n'arọ na 5 n'arọ. Iji maa atụ: imirikiti ntụ ntụ ahụ na Beijing bụ 5 n'arọ; Imirikiti ntụ ntụ ahụ na Guizhou bụ 5 n'arọ na ọkọchị na 4.5 n'arọ n'oge oyi; Onu ogugu ogwu na yunnan pere mpe, n'ozuzu m na 4 n'arọ rue 4 n'arọ, wdg.
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Ntụ ntụ ntụ na-ezuru 100,000 yuan, na ihe ndị a chọrọ maka ngwa agha dị elu, na 150,000 Yuan Yuan chọrọ ka ọ dị mfe. Ọzọkwa, ọrụ kachasị mkpa nke HPMC bụ ebe nchekwa mmiri, ndị na-esochi ya. Na ntụ ntụ ntụ, ọ bụrụhaala na njigide mmiri dị mma na viscosis dị ala (70,000-80,000), ọ ga-ekwe omume. N'ezie, viscosity dị elu, ka mma ijikwa mmiri na-ekwupụta. Mgbe viscosit karịrị 100,000, viscosity ga-emetụta njide mmiri. Ọ bụghị ugbu a ọzọ.
7. Gini bu ihe ngosi nka nke hydropylthylthyl (hpmc)?
Ọdịnaya Hydroxyl na viscosity, ọtụtụ ndị ọrụ na-eche banyere ihe abụọ ndị a na-egosi. Ndị nwere ọdịnaya Hydroxypyl dị elu nwere njigide mmiri ka mma. Onye nwere viscosity dị elu nwere ebe nchekwa mmiri ka mma, ọ bụ na (ọ bụghị kpamkpam), na nke nwere nnukwu viscosis dị mma na-eji nke ọma na ngwa agha ciment.
8. Gini bu ihe eji eme ihe nke hydroxylthylthyl methylcellose (hpmc)?
Ihe eji eme ihe nke hydroxyl methylcelllose (hpmc): cylene chloride, sosic, soda, colupopanol, withrophanol, wdg.
9. Gịnị bụ ọrụ bụ isi ọrụ nke HPMC na ntụ ntụ, ma ọ na-emekwa kemịkal?
Na use ntụ ntụ, Hpmc na-egwuri egwu atọ nke oke, njigide mmiri na owuwu. Thite: cellulose nwere ike ime ka ị kwụsịtụ ma mee ka edobe ya na ala, ma zoo. Njide mmiri: Mee ntụ ntụ ntụ ntụ na-eji nwayọọ nwayọọ, ma nyere aka calcium calcium ime ihe n'okpuru ihe mmiri. Ewu Ihe: Nwere mmetụta na - arụ ọrụ, nke nwere ike ime ka ntụ ntụ putty nwere ezigbo iwu. HPMC anaghị eso aka na kemịkal kemịkalụ ọ bụla, mana ọ bụ naanị na-arụ ọrụ inyeaka. Na-agbakwunye mmiri na ntụ ntụ ahụ ma tinye ya na mgbidi bụ mmeghachi omume ahụ, n'ihi na a na-akpụcha ihe ọhụrụ. Ọ bụrụ na iwepu ntụ ntụ ntụ ntụ ahụ na mgbidi, ghaa ya ntụ ntụ, ma jiri ya ọzọ, ọ gaghị arụ ọrụ n'ihi na ihe ọhụrụ (carbonate ọhụrụ). Ihe bụ isi nke Ash calcium bụ: ngwakọta nke ca (oh) 2, na-enye aka na mmiri na ikuku, ma anaghị eso mmeghachi omume ọ bụla. + onwe ya.
10. HPMC bụ ihe na-abụghị nke Iic cellulose Ether, yabụ kedu nke na-abụghị ionic?
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-03-2023