1. Kopo ea mantlha ea hydroxypropyLe methylcellllllll (HPMC)?
- BASASRONASGE: HPMC e sebelisoa haholo lisebelisoa tsa kaho, bosholu, liphapang, litlolo, koae, litlolo, koae le indasteri. HPMC e ka aroloa ho: Mobung oa kaho, sehlopha sa lijo le sehlopha sa meriana ho latela ts'ebeliso. Hajoale, boholo ba lihlahisoa tsa lapeng ke sehlopha sa kaho. Mekhatlong ea kaho, phofo ea litokelo e sebelisoa ka bongata, hoo e ka bang 90% e sebelisetsoa phofo e nang le metsi, 'me tse ling kaofela li sebelisoa bakeng sa sere sa samente le sere sa samente le sekhomare.
2. Ho na le mefuta e 'maloa ea hydroxypropyl methylcellllllll (HPMC),' me ho fapana le phapang efe?
- BASASROSSROSSOR: HPMC e ka aroloa ka mofuta oa Instant le mofuta oa discotion. Tlanya sehlahisoa sa hang-hang ho hasanya ka potlako metsing a batang ebe oa nyamela ka metsing. Ka nako ena, mokelikeli ha o na pono, hobane HPMC e hasoa ka metsing ntle le ho qhalana. Hoo e ka bang metsotso e ka bang 2, ke pono ea hona joale ea mokelikeli butle-butle e ntse e eketseha, e etsa khalase ea li-viloids tse ling. Lihlahisoa tse futhumetseng tse chesang, ha li thulana le metsi a batang, li ka qhalakantsoe kapele ka metsing a chesang ebe o nyamela ka metsing a chesang. Ha mocheso o theoha ka mocheso o itseng, viscosion e tla hlaha butle butle ho fihlela e etsa colloid ea lipampitšana e tšoaeang. Mofuta o chesang o qhibilihang o ka sebelisoa feela phofo le seretse. Sekhomareishe ea metsi le pente, ho tla ba le ntho e 'ngoe ea sehlopha mme e ke ke ea sebelisoa. Mofuta oa Instant o na le libaka tse pharalletseng tsa lits'ebetso. E ka sebelisoa ho phofo le seretse, hammoho le sekhomaretsi sa metsi le pente ntle le litšitiso.
3. Mekhoa ea ho felisoa ha hydroxyproxyl methylcellllll (HPMC)?
- Baranser: Mokhoa o chesang oa ho qhalana ha metsi: Ho tloha ka HPMC ha e qhele ka metsing a chesang mothating oa ho pholile 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 chesa ho isa ho 70 ° C. Hydroxypropyly Methylcelulolose butle-butle e ile ea eketsoa butle butle, qalong ea HPMC e ile ea fofa butle, ebe butle-butle e ile ea theha phofu ea metsi, e ileng ea etsa hore e be phofu.
2), eketsa 1/3 kapa 2/3 ea metsi a hlokahalang ka sejaneng, 'me u e futhumale ho 70 ° C, ho hasana HPMC ho latela mokhoa o chesang; Ebe u eketsa metsi a batang a batang holong e futhumetseng, motsoako o ne o kolobisitsoe ka mor'a ho hlohlelletsa.
Mokhoa oa ho kopanya: Kopa phofo e ngata ka boholo ba lintho tse ling tse phofo, ebe u eketsa metsi ka har'a sekhutlo. - Phoso ea phofo le bahlahisi ba seretse ba sebelisa mokhoa ona. [Hydroxypropypropypropinyl methylcelllulose (HPMC) e sebelisoa e le moemeli oa bolokolohi oa metsi le tumello ea ho ts'oara 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. . (3) Phatlalatso e bobebe: beha hydroxypropyLe methylcell Ho fetisoa ha leseli, ho betere, ho bontša hore ha ho na thuso e fokolang ho eona. . Ho nepaha ha 'musisi e otlolohileng ka kakaretso, le ka lebaka la mokotaho o phahamisang ho mpefala, empa ho na le lintlha tse ngata ho khetholla boleng ba sehlahisoa. (4) Matla a khoheli a itseng: The Great matla a khoheli e itseng, a tumme hantle. Taba ke eona e kholo hobane litaba tsa sehlopha sa hydroppyproppy ho eona li phahame, 'me litaba tsa sehlopha sa hydroppypropity li phahame, ho boloka metsi ho molemo.
5. Ke pono efe e loketseng ea hydroxypropyl methylcelllll (HPMC)?
- barekisi: Pofo ea poputsi hangata, le litlhoko tsa seretse li phahame, 'me ho hlokahala Yuan e hlokahalang habonolo. Ho feta moo, ts'ebetso ea bohlokoahali ea HPMC ke bolokolohi ba metsi, ba lateloang ke ho atleha. Powerder ea tlatlapa, ha feela bolokolohi ba metsi bo lokile mme pono e tlase (70,000-80,000), e ka etsahala. Ho joalo, ke bona ketsahalo e phahameng haholo, ho tobane le ho boloka metsi a itseng. Ha pono e feta 100,000, viscoity e tla ama ho boloka metsi. Eseng haholo.
6. Matšoao a mantlha a hydroxypropypropyl Methylcellllulo (HPMC)?
- basebelisi: hydropxpropyl litaba le litšoantšiso, basebelisi ba bangata ba amehile ka matšoao ana a mabeli. Ba nang le litaba tse ngata tsa hydroxypropyl ka kakaretso bo na le bolokolohi bo botle ba metsi. E nang le pono e phahameng e na le metsi hantle ea metsi, ka mokhoa o fapaneng (eseng ka botlalo), 'me ea nang le pono e phahameng e sebelisoa hamolemo setsing sa samente.
7. Thepa ea sehlooho ea hydroxypropypropyl methylcell
- Karabo: Lisebelisoa tse ka sehloohong tsa hydroxypropypropyL methylcelulo ka (HPMC): POWN, Acid, Toluene, Isc.
8. Ts'ebetso ea mantlha ea ts'ebeliso ea HPMC e le phofo ea bohloka, 'me na e etsahala lik'hemik'hale?
- Banswer: Ka phofo e matla, HPMC e bapala karolo e meraro ea ho boloka metsi le ho haha lehong le kaho. Ho holisa: Cellulose e ka matlafatsoa ho emisa le ho boloka tharollo junifomo ea tharollo ea holimo le tlase, 'me u hane ho sgging. Ho Boloka Metsi: Etsa hore phofo ea tšepe e ome butle butle, 'me u thusa moloi Calcium ho arabela ka tlasa ketso ea metsi. Kaho: Kelsuulose e na le phello e khahlisang, e ka etsang hore phofo e matla e na le mosebetsi o motle. HPMC ha e nke karolo karabelo ea lik'hemik'hale, empa e ea u etsa karolo e thusang. Ho eketsa metsi ho phofo ea metsi le ho e beha leboteng ke karabelo ea lik'hemik'hale, hobane lintho tse ncha li thehoa. Haeba u tlosa phofo e matla leboteng ho tloha leboteng, 'me u e sebelise hape, e ke ke ea sebetsa hobane lintho tse ncha (calcium carbonate) li tla thehoa. hape. Likarolo tsa mantlha tsa Ash Calcium ke: Motsoako oa CA (OH. H2O Ash COCOUMMA SONA, CALME ASMP ha e nke karolo ka tsela efe kapa efe.
9. HpMC ke sesebelisoa se seng sa Ionic le Ether, kahoo se seng sa ionic?
- Banksewer: Ka lipehelo tsa Layman, bao e seng lieta ke lintho tse sa khetholloang ka metsing. Ionization e bua ka ts'ebetso eo ea elektrolyte e khelohileng lihlekehleke tse qosoang ka boloi ka thata (joalo ka metsi, joala). Mohlala, sodium chloride (Nacl), letsoai leo re le jeng letsatsi le letsatsi, le qhibiliha ka metsing le ion (na + Ka mantsoe a mang, ha HPMC e beoa ka metsing, e ke ke ea thetsa lihlekehleke tse qosoang, empa e teng ka sebopeho sa limolek'hule.
10. Mocheso oa gel oa hydroxypropypropyLe methylcelluse ho amanang le eona?
- bankner: mocheso oa lehong oa HPMC o amana le mekhoeng ea eona ea mekhoa. Likahare tsa Meko e tlase ↓, mocheso o phahameng.
11. Na ho na le kamano pakeng tsa lerotholi la phofo ea puru le hpmc?
- Banswers: Tahlehelo 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 a etsang ka HPMC. Litaba tse tlase tsa calcium ea kh'outu ea grecium le karolelano e sa lokelang ea Cao le ca (oh) 2 ka khang ea grey e tla baka tahlehelo ea phofo. Haeba e na le ho hong ho amanang le HPMC, joale haeba HpMC e ntse e boloka metsi, e tla baka phofo ea phofo.
12. Phapang ke efe pakeng tsa mofuta oa metsi a batang le mofuta o chesang oa hydroxypropypropyproppyl methylcellulose ka ts'ebetso ea tlhahiso?
- bansire: Mofuta oa 'mele oa' mele oa HPMC o phekoloa ka holim'a Glyoxal, empa o hlile oa qhibiliha. E qhibiliha ha nku e ntse e eketseha. Mefuta e chesang e qhibiliha ha e tsoefelo e tšoaetsoa ke Glyoxal. Haeba palo ea glyoxal e kholo, ho se ha haoa ho tla ba ho potlaka, empa viscosion e tla eketseha butle, 'me haeba tekanyo e nyane, e ka ba' nete.
13. Monko oa hydroxypropypropyl methylcellllll (hpmc)?
- Banswers: HPMC e hlahisoang ke mokhoa oa Solvent o sebelisa Toluene le Isipprotonol e le li-solvents. Haeba ho hlatsoa ha ho ntle haholo, ho tla ba le monko o setseng.
14. Mokhoa oa ho khetha hydroxypropyl methylcelulose (HPMC) bakeng sa merero e fapaneng?
- bansire: Kopo ea phofo e nang le phofo: Litlhokahalo li tlase, 'me pono e 100,000, e lekaneng. Ntho ea bohlokoa ke ho thibela metsi hantle. Kopo ea seretse sa seretse: Litlhokahalo tse phahameng, liketsahalo tse phahameng, 150,000 li molemo. Ts'ebeliso ea Glue: Lihlahisoa tsa hang-hang tse nang le pono e phahameng.
15. Lebitso le leng ke la hydroxypropyl methylcelllll
- Inhlodroxypropypropyproxtion, Senyesemane: HPMC kapa MYPC AAS: HYPCLOSE; hypromellose; Hydroxypropixxpropyl Methyl ether; Hypromellose, cellulose, 2 - Hydroxypropyproppyl Methyl Cellulose Ether. Hypropyl methyl ether hyprolose.
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- Banswer: Ka phofo e matla, HPMC e bapala karolo e meraro ea ho boloka metsi le ho haha lehong le kaho. Se ke oa nka karolo karabelo efe kapa efe. Mabaka a Bubble: 1. Beha metsi a mangata haholo. 2. Karolo e ka tlase ha e omelle, e mpa e le feela mokatong o mong o holimo, 'me ho bonolo ho fokola.
17. Phapang ke efe pakeng tsa hpmc le MC?
- BASHERSROSW: MC ke Methyl Cebulose Ka kakaretso, tekanyo ea sebaka ke 1.6 ~ 2.0, mme tharollo e boetse e fapana le likhato tse fapaneng tsa sebaka. Ke ea No-Ioni ea Ioni ea Ioni e mother.
(1) Ho boloka metsi ka metsi ka mpeng ea methyl Ka kakaretso, haeba palo ea chelete e kholo, setlamo se 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 ho fetisisa ho boloka metsi, 'me boemo ba pono ha bo lekane ka kotloloho boemong ba ho boloka metsi. Sekhahla sa disfototion se its'etleha haholo ho latela tekanyo ea phetoho ea mantlha ea likaroloana tsa cellulose le bophahamo. Har'a Ethe ea selefouso e kholo ea selefouso, Methyl Cllluke le HydroxypropyL Methyl Celdulose e na le litheko tse phahameng tsa metsi.
(2) Methylcellllulose e qhibiliha ka metsing a batang, 'me ho tla ba thata ho li hlakola metsing a chesang. Tharollo ea eona e halefileng e tsitsitse haholo maemong a ph = 3 ~ 12. E lumellana hantle le starch, gour gum, jj. Ha mocheso o fihla mochesong oa botloho, arena e hlaha.
(3) Liphetoho ka mocheso li tla ama sekhahla sa ho boloka metsi a methyl hampe. Ka kakaretso, thempereichara e phahame ka ho fetisisa ho boloka metsi. Haeba mocheso oa seretse o le holimo ho 40 ° C, boloi ba metsi ba methyl ba fokotsehile haholo, ho ama ka matla kaho ea seretse.
(4) Ceblulose e na le phello e kholo ho kaho le ho tšoarela. "Ho ba le moea ona" mona ho bua ka matla a khokhothetsoeng ho ne ho utloahala pakeng tsa sesebelisoa sa mohiruoa le leboteng subano ea seretse. Hod'eno e phahame, ke tšoso ea seretse ea seretse e kholo le eona matla a ts'ebeliso ea seretse a futsanehile. Khoele ea Methyl
HPMC ke hydroxyproPypropinyl methylcell, e leng selefouso e entsoeng ka k'hothone e sa tsoakoang kamora hore li-chlante tse se nang thuso. Degree of karolelano hangata ke 1.2 ~ 2.0. Thepa ea eona e fapane ka lebaka la karolelano e fapaneng ea mekhoa ea mekhoa ea mekhoa le litaba tsa hydroxypropyl.
(1) HydroxypropyproppyL methylceluselose e qhibiliha habonolo ka metsing a batang, 'me e tla tobana 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. Khoele ka metsing a batang e boetse e ntlafalitsoe haholo ho bapisa le methyl cellulose.
. Mocheso o ama pono ea oona, joalo ka ha mocheso oa eketseha, Viscostory ea fokotseha. Leha ho le joalo, liketsahalo tsa eona tse phahameng li na le matla a mocheso ho feta methyl cellulose. Tharollo ea eona e tsitsitse ha e bolokoa ka mocheso oa kamore.
. Cadance Soda le Metsi a lime ha li na phello e nyane ts'ebetsong ea eona, empa Alkali a ka potlakisa ho qhibiliha ha eona le ho eketsa pono ea eona. HydroxypropypropinprofonyLese e tsitsitseng, empa ha tharollo ea letsoai e phahame, viccosion of hydroxypropy tharollo ea ho eketseha.
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(5) Hydroxypropypropyly Methylcelulose e ka tsoakoa ka metsoako ea polymer ea metsi ho theha tharollo e tšoanang le e phahameng ea pono. Joalo ka polyvinyl joala, starch ether, leqhubu la meroho, jj.
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18. Ke eng e lokelang ho haptjoa ho sebelisoa ka ts'ebeliso ea 'nete ea kamano le mocheso oa hpmc?
- Baranser: Kelello ea HPMC e lekanang le mocheso oa mocheso, ke hore, Viscosity e eketseha ha mocheso o fokotsehile. Kelello ea sehlahisoa seo re neng re tloaetse ho bua ka sona se bua ka tharollo ea eona ea tlhahlobo ea eona ea 2% ka mocheso oa 20 degrees Celsius.
Likopanong tse sebetsang, ho lokela ho hlokomeloa hore libakeng tse nang le mocheso o meholo pakeng tsa mocheso o moholo pakeng tsa lipalesa tsa lehlabula le mariha, o tsamaisang ho sebetsa mariha, o etsang hore ho khonehe ho haha. Ho seng joalo, ha thempereichara e tlase, pono ea cellulose e tla eketseha, mme letsoho le ikutloa le le boima ha ho tlatlapuoa ha ho tlatlapuoa.
Litaba tse mahareng: 75000-100000 e sebelisoang haholo bakeng sa thepa.
Lebaka: Ho Boloka Mefutle Hantle.
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 oela, hang, le ho ntlafatsa ho haha.
Empa ka kakaretso, ke bona ba phahameng ka har'a pono, ba bolokang metsi hantle. Ka hona, ho nahana ka litšenyehelo, liforomo tse ngata tsa phofo tse omileng bakeng sa selefounu ea mahareng le e tlase .
Post Tick: Feb-21-2025