1. Kopo ea mantlha ea hydroxypropyLe methylcellllllll (HPMC)?
HPMC e sebelisoa haholo ka lisebelisoa tsa kaho, bokooa, meriana, lijo, masela, temo, koae le indasteri. HPMC e ka aroloa hore e be sehlopheng sa kaho, sehlopha sa lijo le sehlopha sa pharmacetical ho ea ka sepheo. 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?
HPMC e ka aroloa ka mofuta oa Instant le mofuta oa discotion ho chesa. Tlanya sehlahisoa sa hang-hang ho hasanya ka potlako ka metsing a batang ebe oa nyamela ka metsing. Ka nako ena, mokelikeli ha o na pono hobane hpmc e hasana 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)?
Mokhoa o chesang oa ho qhalana oa metsi: Kaha HPMC ha e qheleloa ka metsing a chesang, HPMC e ka qhalakaloa ka metsing a chesang mothating oa ho qhibiliha ha o fola. 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: 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. ]
4. Mokhoa oa ho ahlola boleng ba hydroxypropyl methylcelulolose (HPMC) habonolo le ka ho hlaka?
. 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 tšehetsa khaello, hangata ho bua hantle.
. Ho fetisoa ha leseli, ho betere, ho bontša hore ha ho na thuso e fokolang ho eona. . Ho nepahala ha bafokoli ba llang ka kakaretso, 'me ba faliselitsoeng ho hoholo, empa ho sa bolele hore boleng ba batsamaisi ba ntseng ba phahama bo nepahetse ho feta tse otlolohileng, le boleng ba sehlahisoa li ikemiselitse ho na le lintlha tse ngata.
(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. Palo ea hydroxypropyl Methylcellllll (HPMC) ho phofo e matla?
Palo ea HPMC e sebelisitsoeng likolong tse sebetsang e fapana ho ea ka tikoloho ea maemo a leholimo, mocheso, foromo ea boleng ba moea oa moea oa moea oa moea o bulehileng le "boleng bo hlokahalang ke bareki". Ka kakaretso, pakeng tsa 4 kg le 5 kg. Mohlala: Boholo ba phofo e matla ho Beijing ke 5 kg; Boholo ba Pouzhou ke 5 kg hlabula le 4,5 kg mariha; Palo ea litopo Yunnan e nyane, ka kakaretso 3 kg ho 4 kg, joalo-joalo
6. Ke pono efe e loketseng ea hydroxypropyl methylcelllll (HPMC)?
Polao e mekang e ka sebelisoa ke Yuan ea 100,000, 'me litlhoko tsa seretse li phahame,' me ho hlokahala Yuan ho hlokahala bakeng sa tšebeliso e bonolo. 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.
7. Matšoao a sehlooho a bohloka a hydroxypropypropyl methylcelllulo (HPMC)?
Litaba tsa hydroxypropity le pono, 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.
8. Sesebelisoa sa mantlha sa hydroxypropyl methylcelllllll (HPMC)?
Lisebelisoa tse ka sehloohong tsa hydroxypropyLe methylcelllllulose (HPMC): Mothusi oa Raw, Acid, Toluene, Isippropali, Tolunes, Isippropanonol, Isippropanonol, Isippropanonol, Isippropanol, Isippropanonol, Isc.
9. Ts'ebetso ea mantlha ea ts'ebeliso ea hpmc pofong ea HPMC, 'me na e etsahala lik'hemik'hale?
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 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.
10. HpMC ke sesebelisoa se seng sa ionic ether, kahoo e se nang thipa ke eng?
Ka lipehelo tsa Caymar, bao e seng Lion 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.
11. Mocheso oa gel oa hydroxypropypropyl Methylcelluse e amanang le?
Mocheso oa letsopa oa HPMC o amana le mekhoeng ea eona, e tlase ea mekhoa ea Methapo ↓, mocheso o phahameng ↑
12. Na ho na le kamano pakeng tsa lerotholi la phofo ea putty le hpmc?
Ho lahleheloa ke phofo ea 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. Bakeng sa mabaka a itseng, ka kopo sheba potso ea 9.
13. Phapang ke efe pakeng tsa mofuta oa metsi a batang le mofuta o chesang oa hydroxypropixproppyl methylcellulose ka ts'ebetso ea tlhahiso?
Mofuta oa lebala la moea oa HPMC o alafshoa ka Glyoxal kapele, empa ha ea qhotse. 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)?
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. Mokhoa oa ho khetha hydroxypropyl methylcellllllllulose (HPMC) bakeng sa merero e fapaneng?
Kopo ea phofo e tiileng: Litlhokahalo li tlase, Lipatlisiso ke 100,000, ho lekane, ntho ea bohlokoa ke ho boloka 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.
16. Alishes ea hydroxypropyl methylcelulose?
Hydroxypropypropypropypropypropypropypropypropypropypropice 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 ka phofo e matla?
Ka phofo e tiileng, HPMC e bapala karolo e meraro ea ho boloka metsi le ho haha 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.
18. Mofuta oa phofo o tlatselletsang mabota a ka hare le ka ntle?
Powy ea Marako a kahare: calcium 800kg, molora, cangrum acid, jj. E ka eketsoa ka nepo)
Powder ea kantle ea Wall Putty: Celtigh Havy 80kg Latex
19. Phapang ke efe pakeng tsa hpmc le MC?
Mc ke Methyl Cellulose, e leng se entsoeng ka cellulose e fumanoeng ka setotsoana le Alkali, u sebelisa methane chlone. 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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20. Ke eng e lokelang ho haptjoa ho sebelisoa ka kopo ea 'nete pakeng tsa pono le mocheso oa hpmc?
Lifuba tsa HPMC li lekana haholo le mocheso, ke hore, 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.
Boemo bo mahareng: 75000-100000 e sebelisoang haholo bakeng sa thepa
Lebaka: Ho boloka metsi hantle ka metsi
Litaba tse phahameng: 150000-200000 tse sebelisoang haholo bakeng sa seretse se chesang sa polystyrene se bitsoang seretse se chesang sa pormal
Lebaka: Viscosity e phahame, seretse ha ho bonolo ho oa, sag, mme kaho ea ntlafala.
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 .
Nako ea poso: nov-18-2022