1. Mekhoa ea ho felisoa ha hydroxyproxyl Methylcellllllllllll
Karabo: Mokhoa o chesang oa ho qhalana oa metsi: Ho tloha hpmc ha ho qheleloa ka metsing a chesang mohatong oa pele, ebe kapele a qhibiliha ha a theoha. Mekhoa e 'meli e tloaelehileng e hlalosoa e le ea latelang:
1), 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 oa metsi; 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: Mix hpmc phofo ka boholo ba lintho tse ling tse phofo, ebe o eketsa metsi, hobane ho na le hpmc e nyane feela e nyane haholo phofo ea k'honeng, e tla qhala hang-hang ha ho kopana le metsi. - 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.
2) Beha 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. Ho na le mefuta e 'maloa ea hydroxypropyl methylcelulo HpMC. Phapang ea bona e fapana hakae?
Karabo: HydroxypropyL methylcelllll HPMC e ka aroloa ka mofuta oa Instant le mofuta oa discotion. Lihlahisoa tsa mofuta oa hang-hang ha li tšosa ka potlako metsing a batang ebe oa nyamela ka metsing. Ka nako ena, mokelikeli ha o na pono, hobane HPMC e hasana ka metsing, ha ho na qhibiliha hoa nnete. 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. Kopo ea mantlha ea hydroxypropyLe Methylcellllllll (HPMC)?
Karabo: HPMC e sebelisoa haholo lisebelisoa tsa kaho, bosholu, liphallelo, litlolo, 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.
4. Mokhoa oa ho ahlola boleng ba hydroxypropyl methylcelulolose (HPMC) habonolo le ka ho hlaka?
Karabo: (1) matla a khoheli a lekaneng: The Great matla a khoheli e itseng, a boima ho feta. Karolelano e kholo, ka kakaretso hobane
. Leha ho le joalo, boholo ba lihlahisoa tse ntle li na le bosoeu bo botle.
. Boholo ba HPMC bo hlahisoa Hebei ke 80 Mesh. Ea futhumetseng e Motlape, e molemo ka kakaretso.
(4) Transittance ea leseli: beha hydroxypropyproppyl methylcell Phapang ea leseli e phahame, e betere, e bonts'ang hore ha ho na thuso e fokolang ho eona. . Ho nepaha ha 'musisi e otlolohileng ka kakaretso ho lokile,' me ho feta sa Mothusi o otlolohileng, empa ho se bolele hore boleng ba boikemisetso bo otlolohileng bo betere ho feta tsa Mothusi ea llang, 'me ho na le lintlha tse ngata ho khetholla boleng ba sehlahisoa . Likahare tsa sehlopha sa hydroxyproppyl ho sona li phahame, 'me litaba tsa sehlopha sa hydroppyproPyL li phahame,' me bolokolohi ba metsi bo ntlafala.
5. Matšoao a sehlooho a mofuta oa hydroxypropypropyl Methylcellll)?
Karabo: HydropxxxxxXPYL Content le Viscosity, 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. Litšoantšiso tse phahameng tsa liketsahalo tse phahameng, ho boloka metsi, ho fapana le moo
6. Ke pono efe e loketseng ea hydroxypropyl methylcelllll (HPMC)?
Karabo: Pofo ea puru e ka kakaretso ke Yuan ea 100,000, 'me litlhokahalo tsa seretse li phahame,' me ho bonolo ho sebelisa Yuan Yuan ea 150,000. 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. Ehlile) e boetse e molemo, 'me pono e phahame,' me ho molemo ho e sebelisa seretse sa samente.
7. Thepa ea sehlooho ea hydroxypropypropyl methylcell
Karabo: Lisebelisoa tse ka sehloohong tsa hydroxypropyLe methylcellllulo (HPMC): Mothusi oa Raw, Acid ea Acid, Isippropanonol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanonol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isipropanol, Isippropanonol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isippropanol, Isiopropanol, Isippropali.
8. Ts'ebetso ea mantlha ea ts'ebeliso ea HPMC e le phofo ea bohloka, 'me na e etsahala lik'hemik'hale?
Karabo: Ka phofo ea matla, HPMC e bapala karolo e meraro ea ho boloka metsi, ho boloka metsing le ho haha. 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 ea phofo ke: Motsoako oa CA (OH) 2, Caco3 CO (OH) 2 + H2O Ash Calcium E ka metsing le ka tlas'a ketso ea Co2, calcium carbonate e hlahisoa, ha HPMC e le feela ea ho thusa metsi, 'me ha e nke karolo ka tsela efe kapa efe.
9. HpMC ke sesebelisoa se seng sa Ionic le Ether, kahoo se seng sa ionic?
Karabo: Ka lipehelo tsa laymarman, bao e seng karolo ke ntho e ke keng ea qota 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. Na ho na le kamano pakeng tsa lerotholi la phofo ea puru le hpmc?
Karabo: Ho lahleheloa ke phofo ea phofo ea phofo e nang le phofo ho 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.
11. Mocheso oa gel oa hydroxypropypropyl Methylcelluse e amanang le?
Karabo: Mocheso oa serethe oa HPMC o amana le thepa ea eona ea mekhoa ea Methoxy, e tlase ea mekhoa ea hau, mocheso o phahameng.
12. Mokhoa oa ho khetha hydroxypropyl methylcelulose (HPMC) bakeng sa merero e fapaneng?
Karabo: Kopo ea phofo e nang le phofo: Litlhokahalo li tlaase, 'me pono e theko 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.
13. Phapang ke efe pakeng tsa mofuta oa metsi a batang le mofuta o chesang oa hydroxypropixproppyl methylcellulose ka ts'ebetso ea tlhahiso?
KARABO: Mofuta 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.
14. Monko oa hydroxypropypropyl methylcellllll (HPMC)?
Karabo: 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.
15. Lebitso le leng ke la hydroxypropyl methylcelllll
Karabo: Hypropxypropypropypropypropypropyproplay Hydroxypropixxpropyl Methyl ether; Hypromellose, cellulose, 2 - Hydroxypropyproppyl Methyl Cellulose Ether. Hypropyl methyl ether hyprolose.
16. Ke eng e lokelang ho haptjoa ho ela hloko ts'ebeliso ea 'nete ea kamano pakeng tsa viscosion le mocheso oa HPMC?
Karabo: Litšoantšiso tsa HPMC li lekana ka sekhahla sa mocheso, ke ho re, Viscosion 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: Visiscossity e phahameng, seretse ha ho bonolo ho li tlohela, li leketlile le ho ntlafatsa ho haha.
17. Kopo ea HPMC ka phofo e nang le likhopo, lebaka la li-bubble ka phofo e matla?
Karabo: Ka phofo ea matla, HPMC e bapala karolo e meraro ea ho boloka metsi, ho boloka metsing le ho haha. 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.
Nako ea poso: Jan-13-2023