1. Kakaretso
Hydroxypropypropypropypropypropypropy Hydroxypropypropypropinyl Methylcelll. thepa.
Hydroxypropypropypropinyl Methylcelll X
2,Litlaleho tsa Lihlahisoa le lihlahisoa tsa linyeoe li arotsoe ka mofuta o batang oa metsi a batang
Litlhaloso tse tloaelehileng tsa hydroxypropyLe methyl cellulolose
| sehlahisoa | MC | Hpmc | ||||
| HE | HF | HJ | HK | |||
| Methoxy | dikahare (%) | 27,0 ~ 32.0 | 28.0 ~ 30.0 | 27,0 ~ 30.0 | 16.5 ~ 20.0 | 19.0 ~ 24.0 |
| Degree of subtuditodits | 1.7 ~ 1.9 | 1.7 ~ 1.9 | 1.8 ~ 2.0 | 1.1 ~ 1.6 | 1.1 ~ 1.6 | |
| Hydroxypropoxy | dikahare (%) | 7.0 ~ 12.0 | 4 ~ 7.5 | 23.0 ~ 32.0 | 4.0 ~ 12.0 | |
| Degree of subtuditodits | 0.1 ~ 0.2 | 0.2 ~ 0.3 | 0.7 ~ 1.0 | 0.1 ~ 0.3 | ||
| Mongobo (WT%) | ≤ 40.0 | |||||
| Molora (WT%) | ≤1.0 | |||||
| Phvanue | 5.0 ~ 8.5 | |||||
| Kantle | Granulu Granulu Granule Powder kapa Granulu Granule Powder | |||||
| Bothata | 80head | |||||
| Viscosity (MPA.S) | bona tlhaloso ea lintho tsa pono | |||||
Tlhaloso ea liketsahalo tsa pono
| TLHOKOMELISO | Lipale tsa Viscosuts tsa (MPA.S) | TLHOKOMELISO | Lipale tsa Viscosuts tsa (MPA.S) |
| 5 | 3 ~ 9 | 8000 | 7000 ~ 9000 |
| 15 | 10 ~ 20 | 10000 | 9000 ~ 11000 |
| 25 | 20 ~ 30 | 20000 | 15000 ~ 25000 |
| 50 | 40 ~ 60 60 | 40000 | 35000 ~ 45000 |
| 100 | 80 ~ 120 | 60000 | 46000 ~ 65000 |
| 400 | 300 ~ 500 | 80000 | 66000 ~ 84000 |
| 800 | 700 ~ 900 | 100000 | 85000 ~ 120000 |
| 1500 | 1200 ~ 2000 | 150000 | 130000 ~ 180000 |
| 4000 | 3500 ~ 4500 | 200000 | ≥180000 |
3,Tlhaho ea sehlahisoa
Thepa: Sehlahisoa sena ke phofo e tšoeu kapa e tšoeu, e se nang monko, e sa utloahaleng leeseng chefo.
Boholo ba metsi le bokhoni bo matla le ho hlaka: Sehlahisoa sena se ka felisoa metsing a batang ho etsa tharollo ea li-viscous tse pepenoang.
Ho felisoa ha li-solvents tsa machabeng: Hobane e na le palo e itseng ea mofuta oa hydrophoml, sehlahisoa sena se ka qhibiliha li-solvents tsa manyolo, hape li ka qhibiliha liroallong tse kopaneng le metsi le lintho tsa tlhaho.
Ho hanyetsa letsoai le letsoai: hobane sehlahisoa sena ke polymer ea se nang bophelo, se tiisitsoe ka tharollo ea letsoai kapa li-elettronite tsa tšepe tsa tšepe kapa manyolo a manyolo.
Ts'ebetso ea pele: Tharollo ea metsi a sehlahisoa sena e na le mosebetsi, 'me e na le mesebetsi le thepa e sirelletsang ea colloid, le ho tsitsipana le botsitso.
Ho tela e futhumatsang: Ha tharollo ea aquazer ea sehlahisoa sena e futhumetse ho mocheso o itseng, e ba Opate ho fihlela e etsa sets'oants'o sa (Bo-poly) hore tharollo e lahleheloa ke pono. Empa kamora ho pholile, e tla fetoha phetiso ea mantlha hape. Mocheso oo karito e hlahang ho latela mofuta oa sehlahisoa, khatello ea maikutlo le sekhahla sa ho futhumatsa.
PH botsitso ba phano: Visicosity ea tharollo ea moferefere ea sehlahisoa sena e tsitsitse nakong ea bophara ba PH3.0-11.0.
Sephetho sa metsi: Kaha sehlahisoa sena se hydrophilic, se ka eketsoa seretse, gypsum, e le hore e lule e le metsi a mangata sehlahisoa.
Ho Boloka Meetso: Ha ho bapisoa le polymers tse ling tse qhibilihang tsa metsi, tharollo ea metsi a sehlahisoa sena e na le thepa e khethehileng ea Viscoelalast. Tlhahiso-leseling ea eona e na le bokhoni ba ho boloka sebopeho sa lihlahisoa tsa feramini tse tsoang litsing tsa feramini li sa fetohe.
Lubribinity: Ho eketsa sehlahisoa sena ho ka fokotsa khohlano le ho ntlafatsa semelo sa lihlahisoa tsa li-feramini tsa feramene tse tsoang ho lefu la femerame.
Melemo e etsang lifilimi: Sehlahisoa sena se ka theha filimi e feto-fetohang, e hlakileng e nang le thepa e ntle ea ho atisa, 'me e na le oli e ntle le mafura a matle
4. Thepa ea 'mele le ea lik'hemik'hale
Sekhahla sa difihlele: Boikeane ba 100 tsa mesh bo boholo ho feta 98.5%, sekhahla sa likhahla sa limithara tse 80 ke 100%
Mocheso oa khabonesization: 280 ~ 300 ℃
Bophahamo bo hlakileng: 0,25 ~ 0.70 / cm green e itseng 1.26 ~ 1.31
Mocheso oa Discoloration: 190 ~ 200 ℃
Tekanyetso ea bokaholimo: Tharollo ea maiketsetso ea 2% ke 42 ~ 56dyn / cm
Fulubity: Metsi a nosetsa le li-solvent tse ling, tharollo ea senyeha e na le ketsahalo e kaholimo. Pepenene. Ts'ebetso e tsitsitseng, e fetoha ka liketsahalo, sesosa sa Viscos, e Moholo oa Alle.
HPMC e boetse e na le litšobotsi tsa bokhoni bo matlahali, ho tsilatsila ho etsa thepa, ho boloka metsi le maemo a enzyme.
Morero oa bohlano, sepheo se ka sehloohong
HPMK ea Liindasteri ea Indasteri e sebelisoa haholo ho hlahiseng polyvinyl chorvinl chlaner. Ntle le moo, e ka sebelisoa e le bolotsana, e hlomanang, emumulier, likolobe, li-cosmetics, li-cosmetics, jj. Fumane lihlahisoa li na le litšobotsi tsa linako tse tloaelehileng le tse loketseng, tse loketseng tsa matla a ho itlisa le ts'ebetso e ntle ea ts'ebetso, ka hona ha e le hantle ha li nchafatse cheletin le polyvinyl joala ba ho nyahama.
Mekhoa e tšeletseng ea Dissution:
(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.
(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
(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. Butle-butle mme ka ho lekana eketsa clloulose mochesong oa kamore, o tsosang nako e tsoelang pele ho fihlela tharollo e hlakileng e thehoa.
Poso: Feb-14-2025