1.Hpmce arotsoe ka mofuta oa Instani le "mofuta o potlakileng.
Mofuta oa HPMC o qhalanang ka potlako oa ho lahla le lengolo s, le Glyoxal li tlameha ho eketsoa nakong ea tlhahiso ea tlhahiso.
Mofuta oa HPMC Instant ha o kenye litlhaku leha e le life, tse kang "100000" li bolela "liketsahalo tse 100000 pono.
2. Ka kapa ntle le s, litšobotsi li fapane
Pholoso e potlakileng ea HPMC e hasanang kapele ha e kopana le metsi a batang le ho nyamela ka metsing. Ka nako ena, mokelikeli ha o na pono, hobane HPMC e hasoa ka metsing ntle le ho qhalana. Kamora metsotso e ka bang habeli, ke pono ea metsi butle-butle butle-butle e ea eketseha, etsa li-colloids tse ntle tsa pono ea pono.
Hmpmc hang-hang li ka hasana ka potlako metsing a chesang a ka bang 70 ° C. Ha mocheso o theoha ka mocheso o itseng, vicosion e tla hlaha butle ho fihlela colloid ea ho tšoants'oa e ntse e thehoa.
3.Woth kapa ntle le s, morero o fapane
HPMC ea hang-hang e ka sebelisoa feela phofo le seretse. Ka sekhomarei sa metsi, pente le ho hlatsoa lihlahisoa, ho tla ba le ntho e 'ngoe ea sehlopha mme e sa sebelisoe.
E hatelloa ka potlakoHpmcE na le likopo tse fapaneng tsa likopo 'me li ka sebelisoa phofo, seretse, seretse, seretse, lefu la metsi le lihlahisoa tsa ho hlatsoa litsie ntle le litšitiso.
Mokhoa oa 4.Dassisonl
4-1. Nka palo e hlokahalang ea metsi a chesang, e kenye sekontine le ho e chesa ho phahameng ka 80 ° C, 'me butle-butle eketsa sehlahisoa se liehang butle. Ka makhetlo a seng makae holim'a selefounu qalong, empa butle-butle e hasana butle butle hore e thellehe ntho e tšoanang. Tharollo e ne e kokobetse e ne e hlohlelletsa.
4-2. Ntle le moo, mocheso 1/3 kapa 2/3 ea metsi a chesang a nyolohang ho 85 ° C, eketsa cellulese ea metsi, u lule u hlohlelletsang
4-3. Mmush oa cellulose o hantle, 'me o teng ha likaroloana tse nyane tse sisinyeha,' me e qhibiliha kapele ha e kopana le metsi a hlokahalang.
4-4. Butle-butle mme ka ho lekana eketsa cllloulose ka mocheso oa kamore, 'me o lula a hlohlelletsa ho fihlela tharollo ea ho hlahlojoa e thehoa.
Ke lintlha tse 6.Mang ama ho boloka metsi a ho boloka hydroxypropyproppyl methyl celluloulese?
5-1. Hpmc homogeneity
Ka linako tse ling o ile a sebelisa HPMC e ile ea arabela hape. Mokhoa
5-2. Mocheso oa cellulose ether hpmc thermal gel
Ea futhumetseng a futhumetseng a boqhetsi, lebelo le phahameng la metsi; Ho seng joalo, leque le ka tlase ho metsi a bolokang metsi.
5-3. Sebaka sa HPMC Visconcy
Ha liketsahalo tsa HPMC li ntse li eketseha, Sepole sa ho boloka metsi le hona hoa eketseha; Ha liketsahalo li fihla boemong bo itseng, ho eketseha ha matala a ho boloka metsi metsing a lokelang ho ba bonolo.
Karolo ea 6.Ddition ether ea cellulose ether hpmc
Boholo ba palo ea cellulose etherHpmcE ekelitsoe, sekhahla sa ho boloka metsi le ho boloka metsi hantle ka metsing.
Karolong ea 0,25-0.6%, Letala la ho boloka metsi le ile la eketseha ka potlako le keketseho ea palo ea chelete; Ha kenyelletso e 'ngoe e ntse e eketseha, mokhoa oa ho boloka metsi a fokola.
Nako ea poso: Apr-26-2024