Lihlahisoa
Hydroxypropyl methyl cellulose (HPMC)
Nomoro ea Karete ea HPMC e Bontša Mokhoa oa Boemo
60FTN100000
60: E bontša mocheso oa gel
FTN: Ho boletse Beijing Ftern Technology Co., Ltd
100000: E emela viscosity (mpa.s)
Litlhoko tsa Tekheniki (Ho Kena Tšebetsong Maemo a Q / FTN001-2016)
| Morero oa boikemisetso | unit | qualification | ||
| 60FTN | 65FTN | 75FTN | ||
| Sehlopha sa oksijene ea Hydroxypropyl | % | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| sehlopha sa methoxy | % | 28-30 | 27-30 | 19-24 |
| Mocheso oa gel | ℃ | 58-64 | 62-68 | 70-90 |
| viscosity e matla | mPa ・ s | Sheba tafole ea mefuta ea 4.3 ea viscosity | ||
| tahlehelo ka ho omisa | % | ≤5 | ||
| dikahare tsa molora | % | ≤5 | ||
| pH theko | / | 5.0-8.0 | ||
Litlhaloso tsa ho khomarela
| litlhaloso | viscosity e matla (20 ℃) |
| 4000 | 3,600-4,400 (2% tharollo ea metsi, NDJ-1 viscometer, 3-rotor, 12 RPM) |
| 6000 | 5600-6400 (2% tharollo ea metsi, NDJ-1 viscometer, 3-rotor 12 RPM) |
| 40000 | 35,000-45,000 (2% tharollo ea metsi, NDJ-1 viscometer, 4-rotor, 6 lebelo la ho potoloha) |
| 60000 | 55,000-65,000 (2% tharollo ea metsi, NDJ-1 viscometer, 4-rotor, 6 lebelo la ho potoloha) |
| 80000 | 75,000-85,000 (2% tharollo ea metsi, NDJ-1 viscometer, 4-rotor, 6 lebelo la ho potoloha) |
| 100000 | 85,000-10,0,000 (2% tharollo ea metsi, NDJ-1 Viscometer, 4-rotor-6 RPM) |
| 150000 | 8500-11000 (1% tharollo ea metsi, NDJ-1 viscometer, 3-rotor, 6 RPM) |
| 200000 | 13,000 (1% tharollo ea metsi, NDJ-1 viscometer, 3-rotor, 6 lebelo la ho potoloha) |
Tlhokomeliso: tharollo e nang le metsi a 2%, 20Adhesion ho ℃, 1% tharollo ea metsi 20Adhesion ho ℃
Thepa ea Physicochemical
1. Ponahalo: phofo e tšoeu, e sa nkhang hamonate ebile ha e na tatso.
2. Granularity: sekhahla sa ho feta sa 100 se kenelletseng se feta 98.5%;sekgahla sa ho pasa ha 80 dikeno e moholo ho feta 100%.
3. Mocheso oa carboization: 280-300 ℃.
4. Boima ba sefahleho: 0.25-0.70g / cm3(Hangata ho 0.5g / cm3Ka ho le letšehali le ka ho le letona), ka karolo ea 1.26-1.31.
5. Mocheso oa 'mala o senyehileng: 190-200℃.
6. Khatello ea sefahleho: Ho 25 ℃, tharollo ea 2% ea metsi ke 42-56dyn / cm.
7. Solubility: e qhibilihisoa ka metsing le li-solvents tse ling, tse kang karolo e loketseng ea ethanol / metsi, propane joala / metsi, dioxethane, joalo-joalo. Litharollo tsa metsi li na le ts'ebetso ea holim'a metsi, pepeneneng e phahameng le ts'ebetso e tsitsitseng.Solubility e fapana le viscosity.The viscosity e tlase, ho qhibiliha ho hoholo, ts'ebetso ea HPMC e fapana pakeng tsa litlhaloso tse fapaneng, 'me ponahalo ea ho qhibiliha ha HPMC metsing ha e amehe ke boleng ba pH.
8. HPMC e fokotseha ka methoxy content, ho eketseha ha gel point, ho fokotsa ho qhibiliha ha metsi, hape ho fokotsa mosebetsi oa holim'a metsi.
9. HPMC e boetse e na le bokhoni ba ho tenya, ho tsoa ha letsoai le tlaase, ho tsitsa ha pH, ho boloka metsi, membranogenesis e babatsehang, hammoho le mefuta e mengata ea ho hanyetsa enzyme, ho hasana le ho khomarela.
10. Mosebetsi oa holim'a metsi: Tharollo ea metsi ea HPMC e na le ts'ebetso ea surfactant, 'me e ka sebelisoa e le moemeli oa tšireletso ea colloidal, emulsifier le dispersant.
11. Thermal gel: Ha tharollo ea metsi ea HPMC e futhumatsoa ho mocheso o itseng, e fetoha opaque.Gel e etsa pula, empa ka ho pholile ho tsoelang pele, e khutlela sebakeng sa pele sa tharollo.Mme mocheso oo gel ena le pula e nang le eona li etsahala haholo-holo ka mofuta oa tsona, ho tsepamisa mohopolo le sekhahla sa ho futhumatsa.
12. pH botsitso: The viscosity ea HPMC aqueous solution e batla e sa amehe ke acid kapa setsi, 'me boleng ba pH bo batla bo tsitsitse ho tloha 3.0-11.0.Ka lebaka leo, viscosity ea tharollo e tsitsitse nakong ea nako e telele ea polokelo. .
13. Paballo ea metsi: HPMC ke sesebelisoa sa paballo ea metsi se sebetsang hantle haholo.Lihlahisoa li sebelisoa haholo linthong tsa kaho, lijo, litlolo, le likarolo tse ling tse ngata.
14. Membranicity: HPMC e ka etsa filimi e tšesaane e hlakileng, e thata le e tenyetsehang e ka thibelang ka mokhoa o babatsehang ho kenella ha oli.Kopo ea lijo, thepa ena e atisa ho sebelisoa ho boloka metsi nakong ea pholileng le oli ea adsorbed.
15. Tlama: E ka sebelisoa e le sekhomaretsi bakeng sa pigment, pente le pampiri, empa hape le ka pente le sekhomaretsi.
Lisebelisoa tse ka Sehloohong
1. Ponahalo: phofo e tšoeu, e sa nkhang hamonate ebile ha e na tatso.
2. Granularity: sekhahla sa ho feta sa 100 se kenelletseng se feta 98.5%;sekgahla sa ho pasa ha 80 dikeno e moholo ho feta 100%.
3. Mocheso oa carboization: 280-300 ℃.
4. Boima ba sefahleho: 0.25-0.70g / cm3(Hangata ho 0.5g / cm3Ka ho le letšehali le ka ho le letona), ka karolo ea 1.26-1.31.
5. Mocheso oa 'mala o senyehileng: 190-200℃.
6. Khatello ea sefahleho: Ho 25 ℃, tharollo ea 2% ea metsi ke 42-56dyn / cm.
7. Solubility: e qhibilihisoa ka metsing le li-solvents tse ling, tse kang karolo e loketseng ea ethanol / metsi, propane joala / metsi, dioxethane, joalo-joalo. Litharollo tsa metsi li na le ts'ebetso ea holim'a metsi, pepeneneng e phahameng le ts'ebetso e tsitsitseng.Solubility e fapana le viscosity.The viscosity e tlase, ho qhibiliha ho hoholo, ts'ebetso ea HPMC e fapana pakeng tsa litlhaloso tse fapaneng, 'me ponahalo ea ho qhibiliha ha HPMC metsing ha e amehe ke boleng ba pH.
8. HPMC e fokotseha ka methoxy content, ho eketseha ha gel point, ho fokotsa ho qhibiliha ha metsi, hape ho fokotsa mosebetsi oa holim'a metsi.
9. HPMC e boetse e na le bokhoni ba ho tenya, ho tsoa ha letsoai le tlaase, ho tsitsa ha pH, ho boloka metsi, membranogenesis e babatsehang, hammoho le mefuta e mengata ea ho hanyetsa enzyme, ho hasana le ho khomarela.
10. Mosebetsi oa holim'a metsi: Tharollo ea metsi ea HPMC e na le ts'ebetso ea surfactant, 'me e ka sebelisoa e le moemeli oa tšireletso ea colloidal, emulsifier le dispersant.
11. Thermal gel: Ha tharollo ea metsi ea HPMC e futhumatsoa ho mocheso o itseng, e fetoha opaque.Gel e etsa pula, empa ka ho pholile ho tsoelang pele, e khutlela sebakeng sa pele sa tharollo.Mme mocheso oo gel ena le pula e nang le eona li etsahala haholo-holo ka mofuta oa tsona, ho tsepamisa mohopolo le sekhahla sa ho futhumatsa.
12. pH botsitso: The viscosity ea HPMC aqueous solution e batla e sa amehe ke acid kapa setsi, 'me boleng ba pH bo batla bo tsitsitse ho tloha 3.0-11.0.Ka lebaka leo, viscosity ea tharollo e tsitsitse nakong ea nako e telele ea polokelo. .
13. Paballo ea metsi: HPMC ke sesebelisoa sa paballo ea metsi se sebetsang hantle haholo.Lihlahisoa li sebelisoa haholo linthong tsa kaho, lijo, litlolo, le likarolo tse ling tse ngata.
14. Membranicity: HPMC e ka etsa filimi e tšesaane e hlakileng, e thata le e tenyetsehang e ka thibelang ka mokhoa o babatsehang ho kenella ha oli.Kopo ea lijo, thepa ena e atisa ho sebelisoa ho boloka metsi nakong ea pholileng le oli ea adsorbed.
15. Tlama: E ka sebelisoa e le sekhomaretsi bakeng sa pigment, pente le pampiri, empa hape le ka pente le sekhomaretsi.