1. Morero oa sehlooho oa hydroxypropyLe methylcelllll (HPMC)?
--A: hpmc e sebelisoa haholo thepa ea moaho, makhapetla, meriana, litlolo, litlolo, koae, litlolo, koae le indasteri. HPMC e ka aroloa: Mobung oa kaho, sehlopha sa lijo le sehlopha sa pharmacantical ho latela sepheo. Hajoale, boholo ba lihlahisoa tsa lapeng ke sehlopha sa kaho. Mohleng ea kaho, palo ea phofo ea litopo e kholo haholo, 'me tse ling e sebelisoa fofong e khutsitseng,' me tse ling kaofela li sebelisoa bakeng sa sere sa samente le seretse.
2. Ho na le mefuta e 'maloa ea hydroxypropyL methylcelllllll e (HPMC),' me phapang ea tšebeliso ea tsona ke efe?
- BASASROSSOR: HPMC e ka aroloa ka mofuta oa Instant le mofuta o chesang. Lihlahisoa tsa mofuta oa Instant-mofuta oa hang-hang ha li potlakile ka metsing a batang ebe oa nyamela ka metsing. Ka nako ena, mokelikeli ha o na pono, hobane HPMC e hasana ka metsing ebile ha e na ho felisoa hoa 'nete. Kamora metsotso e ka bang 2, ke pono ea metsi butle-butle e ile ea eketseha butle-butle, e etsa rakhoid e ntseng e hlahlojoa. Lihlahisoa tse tšehang tse sa qhibilihang, ha u kopana le metsi a batang, li ka hasana ka potlako metsing a chesang ebe lia nyamela ka metsing a chesang. Ha mocheso o theoha ka mocheso o itseng, vicosion butle-butle e hlaha ho fihlela colloid e tsamaeang ka mokhoa o hlakileng e thehoa. Mofuta o chesang o qhibilihang o ka sebelisoa feela phofo le seretse. Ka sekhomareishe ea metsi le pente, ketsahalo ea ho khohlela e tla etsahala ebile e ke ke ea sebelisoa. Mofuta oa Instant o na le libaka tse pharalletseng tsa lits'ebetso. E ka sebelisoa ka phofo le seretse, hammoho le sekhomareietsi sa metsi le pente ntle le litšitiso.
3. Mekhoa ea ho felisoa ha hydroxyproxyl methylcellllll (HPMC)?
- Baranser: Mokhoa o chesang oa ho qhalana oa metsi: Ho tloha hpmc ha a qhalaneloa metsing a chesang mohatong oa pele, ebe o qhibiliha ka potlako ha o theoha ha o pholile. Mekhoa e 'meli e tloaelehileng e hlalosoa e le ea latelang:
1) Beha palo e hlokahalang ea metsi a chesang ka sejaneng le ho e futhumatsa ho isa ho 70 ° C. Hydroxypropyly Methylcelulolose e ile ea eketsoa butle butle, qalong ea HPMC e ile ea phaphamala holim 'a metsi, ebe butle-butle e ile ea theha phofu ea metsi.
2), eketsa 1/3 kapa 2/3 ea metsi a hlokahalang ka sejaneng, 'me u futhuma ho fihlela 70 ° C, ho latela mokhoa oa ho chesa. Ebe u eketsa metsi a batang a batang ho metsi a chesang ka metsing a chesang ka tšohanyetso, motsoako o ne o kolobisitsoe ka mor'a ho hlomoha.
Mokhoa o kopanyang: Mix hpmc phofo ka boholo ba lintho tse ling, kopanya ka botlalo le motsoako ona ntle le HPMC e nyane. Phofo e tla qhalana hang-hang ka ho ikopanya le metsi. - Mokhoa oa ho sebelisoa ke Pollty phofo le baetsi ba seretse. [Hydroxypropypropypropiny le methylcelllulose (HPMC) e sebelisoa e le moemeli oa thipa le ea metsi a bolokang metsi. ]
4. Mokhoa oa ho ahlola boleng ba hydroxypropyl methylcelulolose (HPMC) habonolo le ka ho hlaka?
- ba robehileng: Leha ho le joalo, boholo ba lihlahisoa tse ntle li na le bosoeu bo botle. . Boholo ba HPMC bo hlahisoa ho Hebei ke 80 Mesh. Ea futhumetseng hantle, ho molemo ho feta. . Ho fetisoa ha fetilehong, ho molemo, ho bonts'a hore ha ho na lintho tse sa khothalletsang ho eona. Ho nepaha ha 'musisi e otlolohileng ka kakaretso ho hobe,' me Mokotla o otlolohileng o mpefala, empa ho ke ke ha boleloa hore boleng ba boikemisetso bo otlolohileng bo betere ho feta ba Mothusi ea llang, 'me ho na le lintlha tse ngata tse khethollang boleng ba sehlahisoa. (4) Matla a khoheli a itseng: The Great matla a khoheli e itseng, a tumme hantle. Bokhoni bo boholo bo boholo, ka kakaretso hobane litaba tsa hydroxy li phahame, 'me ho boloka metsi ho molemo.
5. Palo ea hydroxypropyL methylcell e (HPMC) ka phofo e khutsitseng?
- Bareki: Palo ea HPMC e sebelisitsoeng likolong tse sebetsang e fapana ho latela leholimo, mocheso, "folfo ea sebaka sa marang-rang e hlokoang ke bareki". Ka kakaretso, e pakeng tsa 4 kg le 5 kg. Mohlala, boholo ba phofo e matla ea Beijing ke 5 kg; Boholo ba Pouzhou ke 5 kg hlabula le 4,5 kg mariha;
6. Ke pono efe e loketseng ea hydroxypropyl methylcelllll (HPMC)?
- barekisi: Pofo ea poputsi hangata, le seretse se boima, 'me ho bonolo ho li sebelisa ho 150,000 Yuan. Ho feta moo, karolo ea bohlokoahali ea HPMC ke ho boloka metsi, a lateloa ke matlamo. Ka phofo e tiileng, ha feela ho boloka metsi ho lokile mme pono e le tlase (70,000,000), e ka etsahala. Ho joalo, viccosity e phahame, 'me ho lokoloha metsi a lekanang metsi ho molemo. Ha liketsahalo li feta 100,000, phello ea lipolahatso tsa ho boloka metsi ha ho ngata.
7. Matšoao a sehlooho a bohloka a hydroxypropypropyl methylcelllulo (HPMC)?
- basebelisi: hydropxpropityl litaba le litšoantšiso, basebelisi ba bangata ba tsotella lipontšo tsena tse peli. Litaba tse phahameng haholo tsa hydroxyproPyL, ho boloka metsi hantle. Litšoantšiso tse phahameng tsa pono, ho boloka metsi le ho boloka metsi, ho e-na le ho feta) tse betere, le tse phahameng, li sebelisa hamolemo setsing sa samente.
8. Sesebelisoa sa mantlha sa hydroxypropyl methylcelllllll (HPMC)?
- A: Thepa e ka sehloohong ea hydroxypropypropyl methylcelllllulose (HPMC): Potlako e ngoe, Acid, Toluene, Etc.
9. Karolo ea mantlha ea HPMC e sebelisoa ke efe ka kopo ea phofo e tiileng, 'me na ho na le Varistry?
- BASABETSI: HPMC e na le mesebetsi e meraro ea ho ts'oaroa, ho boloka metsi le ho haha phofo e tlokomang. Ho holisa: Clllulose e ka matlafatsoa ho emisa, boloka tharollo ea tharollo le ea ho fetohela ha tharollo. Ho Boloka Metsi: Etsa hore phofo ea tšepe e ome butle butle, 'me u thusa karabelo ea calcium tlasa ketso ea metsi. Kaho: Kelsuulose e na le phello e khahlisang, e ka etsang hore phofo e matla e na le monyetla o motle. HPMC ha e nke karolo liketsong efe kapa efe ea lik'hemik'hale ebile e le feela ho bapala karolo e thusang. Ho eketsa metsi ho phofo ea motlakase le ho e beha leboteng ke karabelo ea lik'hemik'hale. Ka lebaka la ho theoa ha lintho tse ncha, nka phofo e matla leboteng leboteng, e le sitise phofo ebe u e sebelisa hape. E ke ke ea sebetsa, hobane lintho tse ncha (calcium carbonate) li thehiloe. ) holimo. Likarolo tsa mantlha tsa Ash Calcium, li-caco3 tsa caco3, caco3 li hlahisoa ka metsing le ka li-caco = e sa kenye letsoho ka tsela efe kapa efe.
10. Hpmc ke noyulose ea ionic ether, kahoo e se nang ionic ke eng?
- Karabo: Ka lipehelo tsa Caymarman, bao e seng lion ke lintho tse sa khetholloang ka metsing. Ionization e bua ka ts'ebetso eo ea elektrolyte e khelohileng lithibelo tse tsamaeang ka bolokolohi tse tsamaeang ka kotloloho (tse kang metsi, joala). Mohlala, sodium chloride (Nacl e jetsoeng ka metsing, e behelang li-Ions tse tsamaeang ka bolokolohi. Ka mantsoe a mang, ha HPMC e beoa ka metsing, ha e se ke ea khelosa lihlekehleke tse qobelloang, empa e teng ka sebopeho sa limolek'hule.
11. Mocheso oa gel oa hydroxypropypropyl Methylcelluse e amanang le?
A: Mocheso oa lehong oa HPMC o amana le mekhoeng ea eona, e tlase ea mekhoa ea Methapo ↓, mocheso o phahameng ↑
12. Na lerotholi la phofo la phofo le na le eng kapa eng eo u ka e etsang ka hpmc?
- Chesa: Lerowol ea phofo ea phofo e nang le phofo e amana haholo le boleng ba molora oa molora, mme o se na letho leo a ka le etsang ka HPMC. Khatiso e tlase ea calcium ea molora le tekanyo e sa lokang ea Cao le ca (oh) 2 ho molora Calcium e tla baka lerotholi la phofo. Haeba e na le ho hong ho amanang le HPMC, ebe ho boloka HPMC ho tla etsa hore lerotholi la phofo. Bakeng sa mabaka a ikhethang, ka kopo sheba potso ea 9.
13. Phapang ke efe pakeng tsa mofuta oa lebala la moea o batang le mofuta o chesang oa hydroxypropypropinyl methylcellulose ka ts'ebetso ea tlhahiso?
- bansire: mofuta oa lebala la moea oa HPMC o phetoa ka tlhaho, 'me o ha hasana ka potlako ka metsing a batang, empa ha a qhibiliha. Ha liketsahalo li ntse li eketseha, e sentsoe. Mofuta o motenya o qhibilihang ha o tsoe ka pele o tšoaetsoa ka glyoxal. Haeba palo ea glyoxal e kholo, ho se ha haoa ho tla ba ho potlaka, empa viscosion e tla eketseha butle, 'me e tla ba e nyane ha palo ea ba glyoxal e nyane.
14. Monko o mong oa hydroxypropypropyl methylcelllll.
- Bahlahisisi: HPMC e hlahisoang ke mokhoa oa Solvent o sebelisa Toluene le Isipropanol e le ea solvent. Haeba ho hlatsoa ha ho ntle haholo, ho tla ba le tatso e setseng.
15. Mokhoa oa ho khetha hydroxypropyl methylcellllllllulose (HPMC) bakeng sa merero e fapaneng?
- bansire: Kopo ea phofo e nang le phofo: Litlhokahalo li tlase, lintho li lekane, ntho ea bohlokoa ke ho boloka metsi hantle. Kopo ea seretse: litlhokahalo tse phahameng, liketsahalo tse phahameng, tse 150,000 li molemo. Ts'ebeliso ea sekhomaretsi: U hloka sehlahisoa hang-hang, liketsahalo tse phahameng.
16. Alishes ea hydroxypropyl methylcelulose?
- Inhlodroxypropypropyproxtion, Senyesemane: HPMC kapa MYPC AAS: HYPCLOSE; hypromellose; Hydroxypropixxpropyl Methyl ether; Hypromellose, Cellulose, 2-hydroxypropyllmethyl cellulose ether. Hypropyl methyl ether hyprolose.
17. Kopo ea HPMC ka phofo e nang le likhopo, lebaka la li-bubble ke li fe phofo e khutsitseng?
- BASABETSI: HPMC e na le mesebetsi e meraro ea ho ts'oaroa, ho boloka metsi le ho haha phofo e tlokomang. Ha e kopane le karabelo leha e le efe. Mabaka a li-bubble: 1. Metsi a mangata haholo a beoa. 2. Karolo e ka tlase ha e omelle, e mpa e le feela mokatong o mong o holimo, 'me ho bonolo ho fokola.
18. Mofuta oa phofo o tlatselletsang mabota a ka hare le ka ntle?
- --enwer: Powy Power ea fatše: Hard calcium 800kg, osh, Green, T citch
Powder ea kantle ea lerako le tlohang: CEMENT 350KG, FALDALLZE, Quap Modder Ether 3KG, STRCH
19. Phapang ke efe pakeng tsa hpmc le MC?
A: Mc ke Methyl Ceploulose, e leng se entsoeng ka ho phekola k'hothone e ntlafalitsoeng le Alkali, e sebelisa methane ea chloring e le moemeli ea hlasimolohileng, 'me o etsa morethele oa selefouno. Ka kakaretso, tekanyo ea sebaka ke 1.6 ~ 2.0, mme tharollo e boetse e fapana le likhato tse fapaneng tsa sebaka. Ke ea sesenyi sa sephiri seo.
(1) Ho boloka metsi ka metsi ka mpeng ea methyl Ka kakaretso, haeba palo ea lintlha e le kholo, botle bo nyane, 'me pono e kholo, sekhahla sa ho boloka metsi se phahame. Har'a bona, palo ea lintlha tse ngata e na le tšusumetso e kholo ka tekanyo ea phomolo ea metsi, 'me boemo ba pono ha bo tšoanelehe boemo ba ho boloka metsi. Sekhahla sa disfototion se its'etleha haholo ho latela tekanyo ea ts'ebetso ea mantlha ea likaroloana tsa cellulose le khalo ea likaroloana. Har'a Ethe ea selefouso e kholo ea selefouso, Methyl Cllluke le HydroxypropyL Methyl Celdulose e na le litheko tse phahameng tsa metsi.
(2) Methylcelllll. E lumellana hantle le starch, gour gum, jj. Ha mocheso o fihla mochesong oa botloho, ketsahalo e hlaha.
(3) Phetoho ea mocheso e tla ama haholo sekhahla sa ho boloka metsi a ho boloka tšepe. Ka kakaretso, thempereichara e phahame ka ho fetisisa ho boloka metsi. Haeba mocheso oa setulo o feta ho 40 ° C, bolokolohi ba metsi ba methyl ba ho mpefala haholo, bo tla ama ka matla ho etsa seretse.
(4) Cem cellulose e na le phello e 'ngoe ho ikoetlisa le ho khomarela seretse. "Ho ba le moea ona mona ho bua ka phallo e ileng ea ikutloa pakeng tsa sesebelisoa sa mohiruoa le lerako sena se tla hana ka seretse. Ho latela moea o meholo, leq ha ho hanyetsa seretse sa seretse ho bohlokoa, 'me matla a hlokoang ke basebetsi molemong oa ts'ebetso a futsanehile. Kholiseho ea methylcelllulose e maemong a itekanetseng ka liofisi tsa cellulose ether.
HPMC ke hydroxypropyproppyl methyl cellulouse, e leng selefouno ea alkali ea ho arabela ka letsoho la Alkali e le libapali tse hapileng. Tekanyo ea sebaka hangata e 1.2 ho 2.0. Thepa ea eona e fapana ho latela karolo ea litaba tsa mekhoa ea mekhoa ea mekhoa ea meketso le litaba tsa hydroxypropyl.
(1) Hydroxypropypropy-hydylcelubulose ka metsing a batang, empa e tla kopana le mathata a ho qhala metsi a chesang. Empa mocheso oa eona oa borena ka metsing a chesang o phahame haholo ho feta oa tšepe ea methyl. Ho felisoa ha metsi a batang le hape ho boetse ho ntlafala haholo le ho bapisoa le methyl cellulose.
. Cada le metsi a lime ha a na phello e nyane ts'ebetsong ea eona, empa Alkali a ka potlakisa ho qhala mefokolo ebe o eketsa viscosicity. HydroxypropypropikhLulose e tsitsitseng ho letsoai ho ea letsoai le tloaelehileng, empa ha tharollo ea letsoai e phahame, pono ea hydroxyproppy e batla e eketseha.
(3) HydroxypropypropyL methylcelulose e ka tsoakoa ka metsoako ea polymer ea metsi ho theha tharollo le setšoantšo se phahameng le se phahameng. Joalo ka polyvinyl joala, starch ether, leqhubu la meroho, jj.
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20. Ke eng e lokelang ho haloa ka tšebeliso e sebetsang ea kamano lipakeng tsa viscosity le mocheso oa HPMC?
- Baranse: Liketsahalo tsa HPMC li lekana ka sekhahla, ke hore, Viscosion e eketseha ha mocheso o fokotsehile. Hangata re bua ka pono ea sehlahisoa, e buang ka tharollo ea eona ea eona ea 2% ka mocheso oa 20 degrees ea 20 degrees Celsius.
Likolong tse sebetsang, libakeng tse nang le phapano e kholo ea mocheso pakeng tsa lehlabula le mariha, re lokela ho hlokomela hore ho khothalletsoa ho sebelisa liketsahalo tse tlase haholo mariha, tse etsang hore ho khonehe ho haha. Ho seng joalo, ha thempereishene e tlaase, pono ea cellulose e tla eketseha, le ha sehlopha se ntse se hlahlojoa, letsoho le tla ba boima.
Boemo bo mahareng: 75000-100000 e sebelisoang haholo bakeng sa thepa
Lebaka: Ho boloka metsi hantle ka metsi
Litšoantšiso tse phahameng: 150000-200000 tse sebelisoang haholo bakeng sa seretse se chesang sa polystyrene se seroang seretse se chesang se futhumatsang seretse se chesang sa li-glue se chesang.
Lebaka: Visi ea pono e phahameng, seretse ha ho bonolo ho oa, sag, le ho ntlafatsa kaho.
Empa ka kakaretso, ke bona ke pono, ho boloka metsi hamolemonyana. Ka hona, lifebertories tse ngata tse omileng li hlahloba litšenyehelo tsa ho nkela cellulose le tse tlase tsa viscoulose (75000-25000) ka ho fokotsa palo ea ho ekelletsa. .
Poso: Hlakubele 20-2025