Hydroxypropyl methylcellulose
HydroxypropylMethylcellulose (HPMC) kapa hypromelloseke motsoakos ka methyl cellulose ethers. Ho joalokhoele e tšoeu kapa e bosoeu bo bosoeu kapa e putsoacellulose etherphofo. Hajoale ke cellulose ethers ka ts'ebetso e ntle ka ho fetisisa lefats'eng, e kopanyang ho teteaneng, ho emisa, ho qhalakanya, emulsifying le ho tsitsisa. Hydroxypropyl methyl cellulose (HPMC) ha e chefo, e bonolo ho e sebelisa, 'me e qhibiliha habonolo metsing. Ke polyanion ka tharollo ea metsi 'me e na le thepa e ikhethang ea' mele. Tshebetso e khethehileng ke joalo ka tlase:
Tlhaloso ea 'Mele le Lik'hemik'hale
| Tlhaloso | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Mocheso oa mocheso oa gel (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Viscosity(cps, 2% Tharollo) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
Mokhahlelo oa kaho HPMC
| Kaho GHPMC | Viscosity(NDJ, mPa.s, 2%) | Viscosity(Brookfield, mPa.s, 2%) |
| HPMCMP400 | 320-480 | 320-480 |
| HPMCMP60M | 48000-72000 | 24000-36000 |
| HPMCMP100M | 80000-120000 | 40000-55000 |
| HPMCMP150M | 120000-180000 | 55000-65000 |
| HPMCMP200M | 180000-240000 | 70000-80000 |
Detergent grade HPMC
| SehlatsoaGHPMC | Viscosity(NDJ, mPa.s, 2%) | Viscosity(Brookfield, mPa.s, 2%) |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP150MS | 120000-180000 | 55000-65000 |
| HPMCMP200MS | 180000-240000 | 70000-80000 |
Ceramic grade HPMC
| Ceramic GHPMC | Viscosity(NDJ, mPa.s, 2%) | Viscosity(Brookfield, mPa.s, 2%) |
| HPMCMP4M | 3200-4800 | 3200-4800 |
| HPMCMP6M | 4800-7200 | 4800-7200 |
| HPMCMP10M | 8000-12000 | 8000-12000 |
Cosmetic grade HPMC
| Cosmetic GHPMC | Viscosity(NDJ, mPa.s, 2%) | Viscosity(Brookfield, mPa.s, 2%) |
| HPMCMP60MS | 48000-72000 | 24000-36000 |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP200MS | 160000-240000 | 70000-80000 |
Pharmaceutical grade HPMC
| Pharmaceutical grade HPMC | Viscosity(cps) | Ela hloko |
| HPMC60E5 (E5) | 4.0-6.0 | HPMCHypromellose 2910 |
| HPMC60E6 (E6) | 4.8-7.2 | |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC60E4000 (E4M) | 3200-4800 | |
| HPMC65F50 (F50) | 40-60 | HPMCHypromellose 2906 |
| HPMC75K100 (K100) | 80-120 | HPMCHypromellose 2208 |
| HPMC75K4000 (K4M) | 3200-4800 | |
| HPMC75K100000 (K100M) | 80000-120000 |
PVC sehlopheng sa HPMC
| PVC sehlopha sa HPMC | Viscosity(cps) | Ela hloko |
| HPMC60E50(E50) | 40-60 | HPMC |
| HPMC65F50 (F50) | 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
Sehlopha sa lijo HPMC
| Lijo sehlopha sa HPMC | Viscosity(cps) | Ela hloko |
| HPMC60E5 (E5) | 4.0-6.0 | HPMC E464 |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC65F50 (F50) | 40-60 | HPMC E464 |
| HPMC75K100000 (K100M) | 80000-120000 | HPMC E464 |
| MC 55A30000(MX0209) | 24000-36000 | MethylcelluloseE461 |
Likaroloana:
1. Sollubility: E batla e sa qhibilihe ka ho feletseng ka ethanol, ether le acetone, 'me e qhibiliha ho ba motsoako o hlakileng kapa o fokolang oa colloidal metsing a batang. E ka qhibiliha ka har'a metsoako e meng ea tlhaho, 'me e ka boela ea qhibiliha ka motsoako o tsoakiloeng oa metsoako ea metsi.
2. Ho hanyetsa letsoai: E batla e tsitsitse ka tharollo ea metsi ha letsoai la tšepe kapa li-electrolyte tsa tlhaho li le teng.
3. Ts'ebetso ea bokaholimo: e ka sebelisoa e le tšireletso ea colloid, emulsifier le dispersant.
4. PH-stability: PH ea bohlokoa e batla e tsitsitse ho tloha 3.0 ~ 11.0. The viscosity ea tharollo ea metsi ha e amehe haholo ke asiti kapa alkali.
Foromo ea molek'hule:
〔C6H7O2(OH)3-mn(OCH3)m(OCH2CH(OH)CH3)n]x
Foromo ea sebopeho sa molek'hule:
Lisebelisoa ea HPMC:
Hydroxypropyl methylcellulose(HPMC) e ka sebelisoa e le motenya, dispersant, emulsifier, le moemeli oa ho etsa lifilimi, joalo-joalo.KahoKereiti HPMC lihlahisoa li ka sebelisoa lik'hemik'hale tsa letsatsi le letsatsi, lisebelisoa tsa elektroniki, li-resin tsa maiketsetso, kaho le liphahlo, sehlopha sa meriana. HPMC e ka sebelisoa hoho roala letlapa, joalo-joalo, le boemo ba lijo HPMC e ka sebelisoa e le li-additives tse fapaneng tsa lijo.
Tataiso ea HPMCLitaelo:
1. Mokhoa oa metsi a chesang: Kenya 1/3 kapa 2/3 ea metsi ka har'a setshelo 'me u a futhumale ho feta 80. The first hydroxypropyl methyl cellulose(HPMC) ka evenly qhalakantsoeng ka metsi a chesang, 'me joale eketsa palo e setseng ea metsi a batang ho Ka metsi a chesang slurry, pholile ka mor'a hore susumetsang maikutlo.
2. Mokhoa oa ho kopanya phofo: kopanya hydroxypropyl methyl cellulose(HPMC) phofo ka bongata bo boholo ba metsoako e meng ea phofo, e qhalakane ka botlalo ka ho kopanya ka mokhoa o omileng, ebe o tšela metsi ho e qhibiliha..
3. Mokhoa oa ho kolobisa ka motsoako oa motsoako: qala ka ho qhala kapa ho kolobisa hydroxypropyl methyl cellulose (HPMC) ka solvent ea organic, ebe u eketsa metsi ho e qhibiliha.
Polokelo:
e tiisitsoeng sebakeng se phodileng le se omileng.
Shelf bophelo:
lilemo tse tharo
Ho paka:
25Kgs pampiri ea mokotla kapafiber moropa
Nako ea poso: Jan-01-2024