Ithute ka Hydro XyroypropyL methylcel

1. Ts'ebeliso ea mantlha ea hydroxypropyLe methylcelllll

HPMC e sebelisoa haholo thepa ea moaho, makhapetla, meriana, lijo, masela, temo, koae le indasteri ea koae. HPMC e ka aroloa hore e be sehlopha sa indasteri, sehlopha sa lijo le sehlopha sa meriana ho latela ts'ebeliso ea eona.

2. Ho na le mefuta e 'maloa ea hydroxypropyl methylcellulose. Phapang ke efe pakeng tsa bona?

HPMC e ka aroloa ka mofuta oa Instant (Brand Victix "S") le mofuta oa qhalana. Lihlahisoa tsa mofuta oa hang hang ha o hasoa 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 ebile ha e na tharollo ea 'nete. Kamora hoo e ka bang (ho hlohlelletsa) metsotso e 2, viccosity of the mokelikeli butle-butle e eketseha le khalase ea li-spiregens tsa transrous e thehoa. Lihlahisoa tse qhalaneng tse qhalaneng, metsing a batang, a ka hasanya ka potlako metsing a chesang ebe oa nyamela ka metsing a chesang. Ha mocheso o theoha ka mocheso o itseng (ho latela mocheso o itseng oa sehlahisoa), viscooty e hlaha butle ho fihlela e pepenoang le Tralloid e holofetse.

3. Ke mefuta efe ea hydroxypropyl methylcelulose ea tharollo?

1. Mefuta eohle e ka eketsoa ka har'a thepa ka ho kopanya;

2. E hloka ho eketsoa ka kotloloho tharollo e tloaelehileng ea mocheso. Ho molemo ho sebelisa mofuta oa ho tsikitlanya kelello oa metsi. Ka mor'a moo, hangata e fihla e feta nakong ea metsotso e 10-90 (hlohlelletsa, hlohlelletsa, hlohlelletsa)

3. Bakeng sa mefuta e tloaelehileng, hlohlelletsa le ho qhalana le metsi a chesang pele, a eketsa metsi a batang a ho qhala morao ho hlomoha le ho futhumatsa.

4. Haeba Agglometion kapa ho koala ho hlaha nakong ea khefulo, ke hobane moferefere o sa lekana kapa mofuta o tloaelehileng o kenyelletsoa ka kotloloho metsi a batang. Mothating ona, a hlohlelletsa kapele.

5. Haeba Bubble e hlahisoa nakong ea khefulo, e ka tloheloa lihora tse 2-12 (nako e ikhethileng e itšetlehile ka mokhoa oa tharollo) kapa o tlositsoe ka vaentination. ekeletsoa.

4. Mokhoa oa ho ahlola boleng ba hydroxypropyl methylceluse ka bonolo le ka ho hlaka?

1. Bosoeu. Le ha bosoeu bo ke ke ba ahlola hore na HpMC e ntle kapa che, le ho se eketse baemeli ba eona nakong ea tlhahiso e tla ama boleng ba eona, lihlahisoa tse ntle tse ntle li na le bosoeu bo botle.

2. Bosholu: Bohle botle ba HPMC ka kakaretso ke bo-'mè ba 80 le 100 mesh, ka tlase ho 120, ea ka tlase ho tse ka tlase.

3. Transimitance ea lebone: HPMC e theha li-colloid tse pepenoang metsing. Sheba tranment ea lebone. Phatlalatso e kholo ea khanya ea leseli, ho molemo ho hotle, ho bolelang hore ho na le lintho tse se nang litšupiso tse tlase ho eona. Setsebi sa 'musisi ka kakaretso sea phela hantle,' me moetsi ea otlolohileng o tla hanela ba bang. Empa ho ke ke ha boleloa hore boleng ba tlhahiso ba libaesekele tse otlolohileng bo molemo ho feta ba ketles tse otlolohileng. Ho na le lintlha tse ngata tse khethollang boleng ba sehlahisoa.

4. Ke matla a khoheli a itseng: ho hoholo ka matla a khoheli a itseng, a boima ho feta. Ho hoholo ka matla a khoheli e itseng, tse phahameng haholo tsa hydroxyproppyl. Ka kakaretso, ha hydropxxyproppyl litaba tsa ho boloka metsi hantle.

5. Ke methylcellllllllll e ngata hakae ho sebelisoa ho phofo e bolokiloeng?

Palo ea HPMC e sebelisitsoeng likolong tsa nnete e fapana ho tloha sebakeng sa 4-5 kg, ho latela litlhoko tsa boleng ba ash.

6. Ke pono efe ea hydroxypropyl methylcelulose?

Polao e puru e ka kakaretso e ntse e theko e theko ea 100,000, ha seretse e na le litlhokahalo tse phahameng. Ho hloka RMB 150,000 ho ba bonolo ho e sebelisa. Ho feta moo, ts'ebetso ea bohlokoahali ea HPMC ke ho boloka metsi, a lateloa ke matlamo. Ka phofo e bolokiloeng, ha feela ho boloka metsi ho lokile 'me pono e tlase (7-8) hape. Ehlile, ke ile ka hoholo ea pono, ho tobane le ho boloka metsi a itseng. Ha nku e ka holimo ho 100,000, viscoity ha e na phello ea ho boloka metsi.

7. Matšoao a mantlha a hydroxypropyproplay le methylcelllulose?

Litaba tsa Hydroxypropity

Litaba tsa Methyl

Viscosity

Ash

Tahlehelo ea Boikemisetso bo omeletseng

8. Ke lisebelisoa life tse ka sehloohong tsa hydroxypropyL methylcelulose?

Lisebelisoa tse ka sehloohong tsa HPMC: Cotton ea HPMC: Polorne Oxide, lisebelisoa tse ling tse tala, li-caluene tse tahang.

9. Kopo le ts'ebetso ea mantlha ea hydroxypropyLe methylcelulose ka phofo e matla, na ke lik'hemik'hale?

Ka phofo e tiileng, e bapala mesebetsi e meraro e kholo: ho boloka metsing le kaho. Touckening e ka khona ho fofa 'me ea bapala karolo ea ho emisoa, e boloka tharollo e junifomo ea ho nyoloha le tlase le ho thibela ho ja. Ho Boloka Metsi: Etsa hore phofo ea ho putlama e omelle butle butle hape e thusa khalase e putsoa ho ea arabela ka tlasa ketso ea metsi. Ho tsoela pele: Cellulose e na le phello e khahlisang, e etsang hore phofo e betliloeng e na le monyetla o motle. HPMC ha e nke karolo karabelo ea lik'hemik'hale ebile e bapala feela e phethang karolo e tšehetsang.

10. HydroxypropyLe methylcelulose ke selefounu e sa khetholloeng, joale ke mofuta ofe oa ionic?

Ka kakaretso, lintho tsa intert ha li nke karolo linthong tsa lik'hemik'hale.

Cmc (cmboxyMethylCell

11. Mocheso oa gel oa hydroxypropypropyl Methylcelluse e amanang le?

Mocheso oa lero la HPMC e amana le dikahare tsa eona tsa Mekexicol. Likahare tse tlase tsa mekheng, mocheso o phahameng.

12. Na ho na le kamano pakeng tsa phofo ea phofo le hydroxypropyproppyl methylcelulose?

Sena se bohlokoa! HPMC e na le polokeho ea metsi mme e tla baka phofo.

13. Phapang ke efe ts'ebetsong ea tlhahiso lipakeng tsa tharollo e batang ea metsi le tharollo ea metsi a futhumetseng a hydroxypropyproppyL methylcelulose?

HPMC e batang ea metsi e hasana ka metsi ka potlako metsing a batang ka potlako ka metsing a batang ka mor'a kalafo e batang ka glyoxal, empa ha e qhele. Lintho tse ling li tsoha, ke hore, li qhibiliha. Mofuta o motenya o qhibilihang ha o tsoe ka pele o tšoaetsoa ka glyoxal. Glyoxal e kholo ka boholo le ho hasaha kapele, empa e na le pono e liehang le molumo o fokolang, le ka bokhopo.

14. Monko oa hydroxypropyl methylcellllulose?

HPMC e hlahisoang ke mokhoa oa solvent o etsoa ka Toluene le Isopropyl e le li-solvents. Haeba e sa pholosoe hantle, ho tla ba le monko o setseng. (Ho se nke lehlakore

15. Mokhoa oa ho khetha hydroxypropyl methylcelulese ea lisebelisoa tse fapaneng?

Polao e purumang: Litlhokahalo tse phahameng tsa ho ts'oaroa tsa metsi le ho akooa ho hotle ka ho aha habonolo (lebitso le khothalelitsoeng: 7010n)

Seretse se tloaelehileng sa cent: Ho boloka metsi a phahameng, ho hanyetsa mocheso o phahameng oa mocheso, inscosity ea hang-hang (sehlopha se khothalletsoang: HPK100m)

Sense ea Kaho: Lihlahisoa tsa Hang-hang, Lipatlisiso tse Phahameng. (E khothalelitsoeng lebitso: hpk200ms)

Gypsum forntar: Ho Boloka Metsi a Boholo, Lipaleng tse tlase, Viscosity Vercosity (Sehlopha se khothalelitsoeng: HPK600m)

16. Lebitso le leng la hydroxypropyl methylcelllll

HPMC kapa MHPC e boetse e tsejoa e le hydroxypropyL methylcelulo le HydroxypropyLulolose oayylcellulo.

17. Kopo ea hydroxypropyl methylcelluse ka phofo e bolokiloeng. Ke eng e etsang hore phofo e tlokomang e be foam?

HPMC e bapala karolo e meraro e meholo ka phofo ea likhopo: ho boloka metsing le kaho. Mabaka a Bububle ke:

1. Kenya metsi a mangata haholo.

2. Haeba tlase e sa ome ha e ome, e phatsimang sekala se seng holimo se tla baka Blust.

18. Phapang ke efe pakeng tsa hydroxypropyl methylcelll le Mc:

Mc, Methyl Ceplouse, e entsoe ka k'hothone e hloekisitsoeng ka mor'a kalafo ea Alkali, sebelisa moemeli oa methane, le letoto la ho etsa qeto ea Cellulose Ether. Tekanyo e akaretsang ea hore nka sebaka ke 1.6-2.0, 'me palo ea qubu ea bolelele e boetse e fapane. Ke cellulose e se nang leeme ether.

. Ka kakaretso, palo ea chelete e kholo, setlankana se se nyane, Vscosity e phahame, 'me Lerata la ho boloka metsi le phahame. Chelete e ekelitsoeng e na le tšusumetso e kholo tikolohong ea phomolo ea metsi, 'me pono ha e amane le sekhahla sa ho boloka metsi. Sekhahla sa disfototion se itšetlehile haholo ka degree ea mantlha le khaello ea semolao sa likaroloana tsa cellulose. E 'ngoe ea Ethe ea Cellulose Bula, MethylClulose le HydroxypropinylMoxyLyLetmethylcelmesethylceLulose ea metsi.

(2) Cll ea Methyl e ka qhibiliha ka metsing a batang, empa o tla kopana le mathata a ho qhibiliha metsing a chesang. Tharollo ea eona e halefileng e tsitsitse haholo maemong a ph = 3-12, 'me e lumellana hantle le starch le li-surfyant tse ngata. Ha mocheso o fihla ka gel ha mocheso oa ho hola oa eketseha, ho tla etsahala hore o tla hlaha.

(3) Liphetoho tsa mocheso li tla ama metsi a matla a ho boloka metsi a methylcelllulose. Ka kakaretso, mocheso o le holimo, le hobe le hobe le hobe le hobe le hobe le hobe le hobe le hobe le hobe le ho feta Haeba mocheso oa setulo o feta likhato tse 40, ho boloka metsi ka metsi ho tla mpefatsa haholo, ho ama kaho ea seretse.

(4) Methylcelllllulose e na le phello e kholo ho kaho le ho tšoarela. Hodhesion mona e bua ka phallo e ikutloa e le lipakeng tsa sesebelisoa sa mosebetsi, leraba la lebota leo, le bua ka seretse sa seretse. Hod'eno e phahame, matla a seretse a seretse a phahame le ona, ka hona ts'ebetso ea kaho e futsanehile.


Nako ea poso: Jan-31-2024