1. Gini bu isi ihe eji eme ihe hydroxypyl methylcellose (hpmc)?
A na-eji HPMC n'ọtụtụ ihe ndị a na-ewu ụlọ, mkpuchi, resins, commictic, ọgwụ, ihe oriri, ihe ịchọ mma, ụtaba na ndị ọzọ ọrụ. 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.
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. Ngwaahịa a na-adọba ngwa ngwa na 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. 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.
3. Gini bu uzo uzo nke hydropylthlthylthyl?
Mmiri mmiri ọkụ na-ekpo ọkụ: Ebe ọ bụla HPMC anaghị agbasa na mmiri ọkụ, enwere ike ịgbasa hpmc mmiri na mmiri ọkụ na mbido mbụ, mgbe ahụ 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, chụsaa HPMC dị ka usoro 1), ma kwadebe mmiri ọkụ na-ekpo ọkụ; Mgbe ahụ, tinye ego fọdụrụ na mmiri oyi na mmiri ọkụ slurry, a na-ajụkọta ngwakọta ahụ mgbe ọ na-akpali.
A na-eji ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ ntụ, gwakọta mmiri iji gbazee n'oge a na-enweghị obere hpmc na obere hpmc na obere hpmc Ntụ ntụ ntụ, ga-agbari ozugbo mgbe gị na mmiri. - Ndị na - emepụta ntụ ntụ na ngwa agha na - eji usoro a. [Hydroxypyl Methylcelllose (Hpmc) dị ka nke na-agbachitere mmiri na-aga n'ihu na ngwa agha potty. ]
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) Final: fionness nke HPMC n'ozuzu nwere 80 na 1000, na 120 na 120 na-erughị. Imirikiti HPMC mepụtara na Hebei bụ 80. Na-ekwukarị ihe dị mma, na-ekwukarị okwu, ka mma.
(3) transmitty ọkụ: Tinye hydropyylthylthyl na-eme mmiri (Hpmc) n'ime mmiri iji mepụta colloid, ma lee anya na ya. Thegbọ mmiri ahụ ka ukwuu, nke ka mma, na-egosi na enweghị ihe na-adịghị 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, calcium Calcium ogo, ogo ndi ahia choro ". 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; Ọnụ ego nke Putty na Yunnan bụ obere, n'ozuzu m na 4 n'arọ na 4 n'arọ, wdg.
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Igwe ntụ ntụ na-adị 100,000 yuan, na ihe ndị a chọrọ maka ngwa agha dị elu, a chọrọ 150,000 Yuan Yuan 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 ị wepu ntụ ntụ ntụ ahụ na mgbidi ahụ site na mgbidi ahụ, sie ya ntụ ntụ, ma jiri ya ọzọ, ọ gaghị arụ ọrụ n'ihi na calvate ọhụrụ). ) kwa. Isi ihe ndị dị na Ash calcium bụ: ngwakọta nke ca (oh) 2, cao + h2o + H2O + 2 + H2O Ash calcium Na mmiri na ikuku n'okpuru ihe CO2, ka HPMC na-emepụta, na-enyere aka na mmeghachi omume, na-esoghị mmeghachi omume ọ bụla n'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.
11. Gini bu gel okpomọkụ nke hydypypyl methylcellse metụtara?
Ọnọdụ gel nke hpmc metụtara ọdịnaya methoxy ya, belata Methoxy ọdịnaya ↓, ka elu gel ↑.
12. Enwere mmekọrịta ọ bụla n'etiti mben putty na hpmc?
Ntụ ntụ ntụ nke usety ntụ ntụ na-ejikọkarị ogo nke Ash calcium, ma obere iji hpmc. Ihe dị ala calcium dị ala nke agba ntụ na-ezighi ezi nke cao na ca (oh) 2 na calcium na-acha ntụ. Ọ bụrụ na ọ nwere ihe ị ga - eme HPMC, mgbe ahụ ọ bụrụ na HPMC nwere njide mmiri na - enwe ego, ọ ga - akpata ntụ ntụ. Maka ebumnuche akọwapụtara, biko rụtụ aka na ajụjụ 9.
13. Gini bu ihe di iche na udiri mmiri ozugbo na udiri udiri ahihia hydroxylthyllilose na usoro mmepụta?
A na-eji ọgwụ oyi na-emeso ya na Glycoal, na ọ na-agbasa ngwa ngwa na mmiri oyi, mana ọ naghị agbaze n'ezie. Ọ bụ naanị nsị na mgbe viscosity na-abawanye. A na-eji Glyoxal na-eme ka ihe na-ekpo ọkụ. Ọ bụrụ na ego nke glyoxal buru ibu, ma vission ga-adị ngwa, mana viscosis ga-abawanye nwayọ, ma ọ bụrụ na ego ole dị obere, ihe dị iche na ya ga-abụ eziokwu.
14. Gini bu isi nke hydropylhylthlthylthyl methylcellose (hpmc)?
HPMC usoro nke usoro ihe mgbatị ahụ na-eji toluene na Isropropanol dị ka ndị na-edozi. Ọ bụrụ na ịsa ahụ adịghị mma, a ga-enwe isi ebe obibi.
15. Etu ị ga-ahọrọ Hydypypyl Methylcellose (HPMC) maka ebumnuche dị iche iche?
Itinye ube ube: Ihe ndị a chọrọ dị ala, viscosity dị 100,000, o zuru ezu, 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.
16. Gịnị bụ utu aha hydroxypylthylthylthylthylthyl
Hydroxypyl Methyl Cellulose, Bekee: hydroxyppppyl Methyl Cellulose Ndekọ: HPMC ma ọ bụ MHPC AISS: hypromellose; Celdypyppropyylthyl ether; Hypromellose, cellosuse, 2-hydroxylmethylmethylthylthyyl sel cellulose ether. Methyppypppppppylthyl ether hyplose.
17. Ngwa nke hpmc na ntụ ntụ, gịnị kpatara afụfụ na ntụ ntụ?
Na ntụ ntụ ntụ, HPMC na-egwuri egwu atọ nke oke, njigide mmiri na owuwu. Abanyela mmeghachi omume ọ bụla. Ihe kpatara eji eme ihe: 1. Tinye mmiri. 2. akwa oyi akwa akpọghị nkụ, kpoo ihe ọzọ dị n'elu, ọ dịkwa mfe ụfụfụ.
18. Kedu usoro nke ntụ ntụ ma sie na mgbidi mpụga?
Mpaghara nke Mpaghara Banty: Ihe dị egwu 800KG, Ash Calcium 150KG (Starch Ether, Great Surge, Ala Acid, Polyyacrylamide, wdg. Enwere ike itinye ya n'ụzọ kwesịrị ekwesị)
Mpaghara Mgbidi Mpaghara Up
19. Gini bu ihe di iche na HPMC na MC?
Mc bụ Methy Cellulose, nke a na-eme nke cellulose eat site na ịgwọ Alkali na Colon, jiri Methane chloride dị ka onye ọrụ ither, na ịga usoro mmeghachi omume. N'ozuzu, ogo nke nnọchi bụ 1.6 ~ 2.0, na solubity dịkwa iche na ogo dị iche iche nke dochie. Ọ bụ nke na-abụghị ionic ether.
(1) Ndozi mmiri nke methyl cellulose na-adabere na mgbakwunye ya, viscosity, urughuru na ọnụego ya. N'ozuzu, ọ bụrụ na mgbakwunye ego buru ibu, ọ dị obere, na viscosis buru ibu, ọnụ ọgụgụ njigide mmiri dị elu. N'etiti ha, ego nke mgbakwunye nwere mmetụta kachasị ukwuu na ụzọ mbelata mmiri, yana ọkwa viscosity abụghị nke dabara na ọkwa nke mmiri iji. Ọnụego mgbasa efe si na-adabere na ogo mgbanwe nke mkpụrụ osisi cellulose na urughuru. N'etiti ndị dị n'elu Cellers dị n'elu, methyl cellulose na hydroxyl methyl methyl cellulose nwere ọnụego mmiri dị elu.
(2) Methylcellose na-soluble na mmiri oyi, ọ ga-esikwa ike ịgbari na mmiri ọkụ. Ngwọta ya dị oke mma na mpaghara PH = 3 ~ 12. Ọ nwere ezigbo ndakọrịta na stachi, Guar chịm, wdg na ọtụtụ fromsactants. Mgbe ọnọdụ okpomọkụ na-erute okpomọkụ ahụ, gelation emee.
(3) Mgbanwe na ọnọdụ okpomọkụ ga-emetụta oke mmiri nke methyl cellulose. N'ozuzu, elu okpomọkụ, nke na-akacha njọ mmiri. Ọ bụrụ na mgbochi okpomọkụ karịrị 40 Celsius C, njigide mmiri nke methy cellulose ga-ebelata, na-emetụta oke owuwe ihe ngwa agha.
(4) methyl cellulose nwere mmetụta dị ukwuu na owuwu na ngwa agha. "Adhesion" ebe a na-ezo aka na ike ọrụ dị n'etiti ngwaọrụ ndị ọrụ onye ọrụ na mkpụrụ mgbidi, ya bụ, na-emegide ya na ngwa agha nke ngwa agha. Ndozi ahụ dị elu, nke a na-achọ ka ndị ọrụ na-ahụ maka ọrụ buru ibu, na owuru arụ ọrụ nke ngwa agha ahụ dara ogbenye. Methyl Cellulose na-eme na ọkwa na-agafe agafe ngwaahịa ether.
HPMC bụ hydropyyl methylcelllose, nke bụ mkpụrụ ndụ cellulose mere site na owu nụchara anụcha, na-eji propylene chloride dị ka ndị ọrụ iwe, na usoro mmeghachi omume. Ogo nke dochie anya ya bụ 1.2 ~ 2.0. Njirimara ya dị iche n'ihi ogo dị iche iche nke methoxy na ọdịnaya mmiri hydroxypypyl.
(1) hydroxypylthylththththyth na-agbanye mmiri oyi, ọ ga-ezute ihe isi ike na mmiri ọkụ. Ma ọnọdụ okpomoku ya na mmiri ọkụ dị elu karịa nke methy cellulose. A na-akwalitekwa ngụgụ na mmiri oyi na-akwalite ya na methy cellulose.
(2) viscosity nke hydroxyl Methylcelllose metụtara oke molecular ya, na ibu oke molecular ibu, onye dị elu na viscosity. Ọnọdụ okpomọkụ na-emetụtakwa viscosity ya, dị ka ọnọdụ okpomọkụ na-abawanye, viscese belata. Agbanyeghị, viscosity ya dị elu nwere obere okpomọkụ karịa methy cellulose. Ngwọta ya kwụsiri ike mgbe echekwara na ụlọ okpomọkụ.
(3) hydropopyythylthylthylthylcellose bụ ọkaibe na Ackali na Alkali, na Ngwọta ya dị oke mma na oke nke ph = 2 ~ 12. Saustic Sọsda na Wayo Waime enweghị obere mmetụta na arụmọrụ ya, mana alkali nwere ike ime ka ọpụpụ ya ma mee ka ọ dịkwuo ọhụrụ. Hydroxypyl Methylcellose bụ nkwụsi ike na nnu, ma mgbe ịta nke nnu dị elu, viscosity hydroxypyl methylcellopy na-abawanye.
(4) Ndobe mmiri nke hydropyythylthythyth na-adabere na mgbakwunye ya, viscosity, na -achi anya ya n'okpuru otu mgbakwunye ahụ dị elu karịa nke methy cellulose.
(5) hydroxyppropyythylthylthyl na-eji ọgwụ polmer na-adọkpụ na-etolite iji mepụta otu unifort na usoro visinity dị elu. Dị ka mmanya polyvinyl, stachi ether, ihe oriri na akwukwo nri, wdg.
(6) Nchọpụta nke hydroxypylthlthylthylcelllose ka ịgba ọkụ dị elu karịa nke methylcelllose.
(7) hydropopyythlthylthylthylcelllose nwere ike iguzogide elu karịa methylcellose, na ihe ngwọta ya agaghị emebi emebi site na enzymes karịa methylcelllose.
20. Gịnị kwesịrị ị attentiona ntị na ngwa nke mmekọrịta na ọnọdụ okpomọkụ HPMC?
Nleta viscosity nke HPMC bụ nke na-ekwekọghị na okpomọkụ, ya bụ, viscosity na-abawanye ka ọnọdụ okpomọkụ na-ebelata. 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.
Ma n'ozuzu ikwu okwu, viscosity dị elu, ka mma njigide mmiri ka mma. Ya mere, ịtụle ọnụ ahịa ahụ, ngwa ngwa ntụ ntụ ntụ na-eji dochie ọnya na obere celsilose (20000-40000) na virus celcosise (20000-40000) iji belata mgbakwunye. .
Oge Post: Nov-18-2022