1, ts'ebeliso ea mantlha ea hydroxypropyLe methyl cellulolose (HPMC)?
Karabo:Hpmce sebelisoa haholo ka thepa ea moaho, makhapetla, meriana, lijo, masela, temo, koae le indasteri ea koae. HPMC e ka aroloa: Mobung oa kaho, sehlopha sa lijo le sehlopha sa bongaka ho latela ts'ebeliso. Hajoale-hang ka lapeng la hona joale ke boemo ba kaho ea kaho, maemong a kaho, palo ea phofo ea kaho e kholo haholo, e ka bang ba bang e sebelisoa ho etsa phofo ea litokelo le seretse sa clute.
2, Hydroxypropypropypropypropypropypropypropypropy
Karabo: HPMC e ka aroloa hanghang le ho qhibiliha ka mofuthu, ka nako e batang e hasantsoeng ka metsing, hobane HPMC e sa qhalana le eona ka metsing, ha ho na phello ea 'nete. 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 tsa setlala sa mocheso, ho abela metsing a batang, e ka ba metsing a chesang, ho hasana hanyane, ho fihlela ho theoha ha colloids e hlakileng. Mofuta oa li-quesluble o ka sebelisoa feela phofo le seretse, ka sere sa metsi le ho koahela litholoana tsa AggGlometion. Model ea qhibilihang ea Instant Disbol
3, Hydroxypropypropypropypropinyl methyl celpluloud
- Karabo: Mokhoa o chesang oa ho qhalana oa metsi: hobane HPMC ha e qheleloe ka metsing a chesang, kahoo HPMC e ka qhalaneloa ka metsi a chesang, ebe kapele-pele e hlalosoa ka potlako e ka bang teng:
1) Tlatsa setshelo ka metsi a chesang haholo kamoo u hlokang ebe o oa chesa ho ba 70 ℃. HydroxyproPypropity Methyl Buathyl butle-butle e eketsoa butle butle, le floaves holim 'a metsi, e kolotoang hanyane ka hanyane.
2) Kenya 1/3 kapa 2/3 ea metsi a hlokahalang ka sejaneng le ho e chesa ho 70 ℃. Ho lahla hpmc ho latela mokhoa oa 1) ho pheha khang e chesang; Ebe u eketsa metsi a batang a batang holong a chesang ebe o pholile motsoako kamora ho hlohlelletsa.
Mokhoa o kopanyang: HPMC phofo le palo e kholo ea lisebelisoa tse ling tse nang le phofo, ebe u eketsa metsi, hobane feela HPMC phofo e nyane ea HPMC, metsi a fokolang feela e tla felisoa hang-hang. - Powerd phofo le baetsi ba seretse ba sebelisa mokhoa ona. [Hydroxypropypropinyl methyl cellulosese (HPMC) e sebelisoang e le moemeli le metsi a bolokiloeng a metsi.
4, Mokhoa oa ho tseba boleng ba boleng ba hydroxypropyl methyl cellulolose (HPMC) e bonolo ebile e le ea bohlokoa?
Karabo: Leha ho le joalo, lihlahisoa tse ntle ka ho fetisisa li na le bosoeu bo botle. . (3) Phatlalatso: Phatlalatso ea 'musiti e otlolohileng ka kakaretso e ntle,' me ea Mothusi o otlolohileng, empa ea motlatsi oa tlhahiso ea theko e otlolohileng o molemo ho feta ea factactor e otlolohileng. Ho na le lintlha tse ngata ho khetholla boleng ba sehlahisoa. (4) Tekanyo: the e kholo tekanyo, e boima ho feta. Ho feta tse kholo, hobane kahare ho litaba tsa hydroxyl e phahameng haholo, ho sireletsa metsi ho batla ho betere.
5, hydroxypropypropixypropyLe Methyl Viscos) e loketse haholoanyane?
- Karabo: Khutsa ka phofo ea bana ho lokile ka ho ba likete tse 100, tse telele tsa tlhokahalo e hlokahalang, e batlang bokhoni ba ba bang ba ba 150 ba ho e sebelisa. Ho feta moo, HPMC ke karolo ea bohlokoa ka ho fetisisa ea ho boloka metsi, e lateloang ke ho atleha. Ka phofo ea metsi, ha feela bolokolohi ba metsi bo botle, viscosion e tlase (e likete), ehlile e molemo, ha viscootion e feta feela Liketekete tsa ho etsa lintho tsa metsi ha ho joalo.
6, hydroxypropypropyproppyl methyl cellular ketsetse .
Karabo: HydropxxxxxproPyL le Viscosity, Basebelisi ba bangata ba tsotella lipontšo tsena tse peli. Litaba tsa hydroxyproPyL li sebetsa hantle, bolokolohi ba metsi hangata bo ntlafala. Litaba tsa pono, ho boloka metsi, beng ka tsona (empa eseng ho betere, le lipampisi tsa seretse sa samente ho molemo ho sebelisa tse ling.
7, hydroxypropypropyLe methyl celplolose (HPMC) Lisebelisoa tsa sehlooho tsa tala ke life?
Karabo: Hydroxypropypropypropyproxel methyl lisebelisoa tsa sehlooho: Cotton e hloekisitsoeng, chloromethane, acid albali, acidropyl joala joalo ka joalo.
8, HPMC sebeng ea phofo e nang le phofo, karolo ea mantlha, hore na ketsahalo ea chemistry e bile efe?
Karabo: HPMC ka phofo e nang le likhopo, thikolelong, metsi le kaho ea likarolo tse tharo. Ho holisa: Colloulose e ka qenehela ho ho khaotsa, e le hore tharollo e se e tšoana le karolo ea phallo e hanyetsang. Ho Boloka Mefu: Etsa kopo ea phofo e omeletseng butle, e khutsitseng e nang le khalcium e putsoa ka ketso ea karabelo ea metsi. Kaho ea takatso ea selefoulese, e ka etsa hore phofo e tlotlapeng e na le mosebetsi o motle. HPMC ha e nke karolo karabelo ea lik'hemik'hale, empa e phetha karolo e tšehetsang. Powy phofo le metsi, leboteng, le leboteng la lik'hemik'hale, lerako la phofo e meholo e theohile leboteng, ebe u sebetsa, hobane e thehiloe ke ntho e ncha (calcium carbonate). Mofumahali oa mantlha oa khjume ea Power ea phofo ke motsoako oa ca (oh) 2, cao + h2o = 2 Metsi le moea tlasa ketso ea co2, calcium carbonate le metsi feela, a thusa 'mele oa hae o motle haholo, ha a ka a nka karolo phihlelong efe kapa efe.
9.Hpmc noy-ionic cellulose ether, kahoo e sa khetholloe?
K: Ho bua ka kakaretso, linotsi ke lintho tse sa khetholloeng metsing. Ionization ke ho se tsotelle ha motlakase ho lithibelo tse tsamaeang ka bolokolohi tse tsamaeang ka kotloloho ka mokhoa o ikhethileng, joalo ka metsi kapa joala. Mohlala, letsoai leo re le jeng letsatsi le leng le le leng - sodium chloride (Nacl) e qhibiliha ka metsing le li-chloride tse nang le tefo e ntle le chloride. Ka mantsoe a mang, HPMC ka metsing ha e bale li-ions tsa taelo, empa e le limolek'hule.
10. Se amanang le mocheso oa gel oa hydroxypropixpropyl methyl celluloulese?
- Karabo: mocheso oa moferefere oaHpmce amana le litaba tsa meketso, tse tlase tsa metsoako ↓, mocheso o phahameng ho feta mocheso o phahameng.
11, e bolokiloeng phofo ea phofo le hpmc ha ho kamano?
Karabo: Phokotso ea phofo ea fatše haholo-holo Litaba tse tlase tsa calcium ea kh'outu ea grecium le karolo e sa lokelang ea Cao le ca (oh) 2 ka khōpo e putsoa. Haeba ho na le kamano e nyane le hpmc, joale Hpmc bolokolohi ba metsi e se e le mafutsana, e tla boela ea etsa hore phofo.
12, hydroyl methyl methyl conmbalose e phahameng ea metsi e sotlehileng le e qhibilihang ho tlhahiso ea tlhahiso ea phapang ea eng?
- Karabo: Mofuta oa tharollo oa HPMC o batang oa metsi o ka mor'a kalafo ea 'mele, o kentsoeng ka metsing a batang o hasana kapele, empa o sa qheleloe ka potlako, ho etsa lintho tse ling. Mofuta oa Therposele ha o so ka a tšoaroa ka Glyoxal. Palo ea Glyoxal e kholo, ho se ha ha bafu ho ka potlaka, empa Visiso e tsamaea butle, palo e nyane, ho fapana le moo.
13, hydroxypropypropyproppyl methyl cellulasse (HPMC) monko oo ho ka etsahalang?
- Karabo: HPMC e hlahisoang ke Solvent mokhoa o entsoeng ka Toluene le Isopropyl joala. Haeba ho hlatsoa ha ho ntle haholo, ho tla ba le tatso e setseng.
14, tšebeliso e fapaneng, ho khetha hydrous e nepahetseng hydroxypropyl methyl cellulose (HPMC)?
- Karabo: Ho hlonama ka ts'ebeliso ea phofo ea bana: Tlhokahalo e tlaasana, litšoantšo tse 100 ho bohlokoa ho sireletsa metsi hore a atamele. SEBELISO: Litlhokahalo tse phahameng, litlhokahalo tse phahameng tsa pono, ba likete tse 150 ba lokela ho ba betere. Sekhokhotho Glue: Tlhokahalo ea Lihlahisoa tsa Hanghang, Lipallo tse phahameng.
15.Ke ba ananes of hydroxypropyprol methyl celluloulese?
- Karabo: HydroxypropypropixLe methyl cellulolose, e khutsufalitsoe joalo ka HPMC kapa MHPC Hydroxypropixxpropyl Methyl ether; Hypromellose, cellulose, 2 - Hydroxypropyproppyl Methyl Cellulose Ether.
16.Hmpc ts'ebelisong ea popo e pulliloeng ea phofo, bubble ea phofo ea matla
Karabo: HPMC ka phofo e nang le likhopo, thikolelong, metsi le kaho ea likarolo tse tharo. Se ke oa nka karolo ka tsela efe kapa efe. Lisosa tsa Bubble: 1, metsi a mangata haholo. 2, e tlase ha e omelle, ka holim'a sekoti se tšollang, le ho feta ha ho bonolo ho beleha.
17. Phapang ke efe lipakeng tsa hpmc le MC?
- Karabo: Mc ke methyl kalyl cellulose, e entsoeng ka li-cellulose tse mabapi le methane chloride e hapiloeng ka k'hothone. Ka kakaretso, tekanyo ea sebaka ke 1.6 ~ 2.0, le sebaka sa tharollo se fapana ka tekanyo ea sebaka. Ke tsa celsic celsic lether ether.
(1) Ho boloka metsi ka metsi ka mpeng ea methyl Ka kakaretso eketsa palo e kholo, botle bo bongata, pono ea ho boloka metsi e phahame. Har'a bona, palo ea lisebelisoa e na le tšusumetso e kholo ka ho fetisisa ho boloka metsi, 'me viccosity ha e tšoane le ho boloka metsi. Sekhahla sa disfototion se itšetlehile haholo ka degree ea bokaholimo le khalo ea sethala sa cellular diroung. Sebuleng se kaholimo se seng le se seng sa celloulo Soplulose, Methyl Cellulose Methyl Methyl
(2) Celllolose ea Methyl e qhibiliha ka metsing a batang, eo ho leng thata ho e qhibiliha ka metsing a chesang. Tharollo ea eona e halefileng e tsitsitse haholo kahare ho PH = 3 ~ 12. E lumellana hantle le stanch, gunaline ea Guantine le li-surfyant tse ngata. Glation e etsahala ha thempereichara e fihla mocheso oa borena.
(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 seretse o feta 40 ℃, boloi ba metsi ba methyl ba tla mpefala haholo, ke eng e amang matla a seretseng.
(4) Ceblulose Cellulouse o na le tšusumetso e totobetseng ha ho na le ho hahuoa hare. "Ho tšoarella" mona ho bua ka modesheeli o ile a ikutloa ke motho ea sebetsang lipakeng tsa sesebelisoa le lerako seo se supang seretse se nang le setlolo. Khomotso e kholo, ho hana seretse sa seretse ho kholo, matla a hlokoang ke basebetsi molemong oa ts'ebeliso o moholo le oa kaho ea seretse o futsanehile. Lihlahisoa tsa END tsa END Cliloulose END, ho tšoarela methyl cellulose ho maemong a itekanetseng.
Hpmc bakeng sa hydroxypropyLe methyl methyl methyl, e le k'homphieutha ea Alkali, ka chloromethane e le moetsi oa Alkali, ka nako ea lits'oants'o le tse entsoeng ka cellulose cellulose. Degree of karolelano hangata ke 1.2 ~ 2.0. Thepa ea eona ea thepa e fapana ka tekanyo ea dikahare tsa mekhoa ea methoxy le hydropy
(1) HydroxypropypropypropyL methyl methyl ka metsing a batang, eo ho leng thata ho e qhibiliha metsing a chesang. Leha ho le joalo, mocheso oa eona oa botumo ka metsing a chesang a phahame ho feta oa methyl cellulose. Slubility Celll Cellloulose ea metsi a batang e ile ea ntlafala haholo.
. Mocheso o boetse o ama liketsahalo. Viscosity e fokotseha ha mocheso oa eketseha. Empa phello ea eona ea mocheso e phahameng e tlaase ho feta ea methyl cellulose. Tharollo e tsitsitse ha e bolokoa ka mocheso oa kamore.
. Cada le metsi a lime ha li na phello e nyane matlong a eona, empa Alkali e ka potlakisa sekhahla sa eona sa disfotolo le ho ntlafatsa Viscos. Hydroxypropypropypropypropinyl methyl ka ho fetola letsoai le akaretsang, empa ha tharollo ea letsoai e phahame, viccouts of hydroxypropypropyproppy
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(5) HydroxypropypropypropyL methyl methyl methyl methyl methyl metsoako ea polymer ea metsi e tla fetoha tharollo e tšoanang, e phahameng. Joalo ka polyvinyl joala, starch ether, tjee ea meroho le joalo.
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18. Ke eng e lokelang ho haptjoa ho sebelisoa ho ts'ebeliso e sebetsang ea kamano lipakeng tsa viscosy?
Karabo: Visicosity eaHpmce lekana ka mokhoa o sa lekanang le mocheso, ke ho re, viscosion e eketseha ka ho fokotseha ha mocheso. Ha re bua ka pono ea sehlahisoa, re bua ka pono ea 2% ea sehlahisoa metsing a 20 canrees Celsius.
Ka kopo e sebetsang, libakeng tse nang le liphatlalatso tse kholo pakeng tsa liphapang tsa lehlabula le mariha, ho lokela ho hlokomela hore ho ka etsahala hore o sebelisoe haholo mariha, o etsang hore ho khonehe ho haha. Ho seng joalo, ha thempereishene e tlaase, pono ea cellulose e tla eketseha, 'me ha u hlatsoa, ho tla ba boima.
Litaba tse mahareng: 75000-100000 e sebelisoang haholo bakeng sa thepa.
Lebaka: Ho Boloka Mefutle Hantle.
Litaba tse phahameng: 150000-200000 li sebelisoa haholo bakeng sa polystyrene sekoahelong sa mokokotlo oa seretse se chesang sa polao ea polao ea polystyrene in for pho phones.
Lebaka: Visi ea pono e phahameng, seretse ha ho bonolo ho li tlohela, ho phatloha ho theola le ho ntlafatsa kaho.
Empa ha e le hantle, selibeng se phahameng, sethunya se setle, sephara se omileng, se nka nako ea selefounu le tlase ho fokotsa palo Ntle le moo.
Nako ea poso: Apr-26-2024