Hydroxypropyl Methylcellulose
HydroxypropylMethylcellulose (HPMC) kapa hypromelloseke sehlahisoas ea methyl cellulose li-ether. Kee tšoeu kapa e sa soeufalang e nang le likhoele kapa granularether ea selulosephofo. Hona jwale ke cellulose li-ether ka tshebetso e ntle ka ho fetisisa lefatsheng, ho kopanya ho teteana, ho emisa, ho qhalanya, ho emulsifying le ho tsitsisa. Hydroxypropyl methyl cellulose (HPMC) Ha e na chefo, e bonolo ho e sebelisa, 'me e qhibiliha habonolo metsing. Ke polyanion ka har'a tharollo ea metsi 'me e na le thepa e ikhethang ea' mele. Tshebetso e ikhethileng ke joalo ka tlase:
Tlhaloso ea 'Mele le ea Lik'hemik'hale
| Tlhaloso | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Mocheso oa gel (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (Boima%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Ho thibana ha metsi (cps, 2% Tharollo) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
HPMC ea sehlopha sa kaho
| Kaho Glerata la HPMC | Ho tsikinyeha (NDJ, mPa.s, 2%) | Ho teteana (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 |
HPMC ea sehlopha sa sesepa
| Sesepa sa ho hlatsoaGlerata la HPMC | Ho tsikinyeha (NDJ, mPa.s, 2%) | Ho teteana (Brookfield, mPa.s, 2%) |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP150MS | 120000-180000 | 55000-65000 |
| HPMCMP200MS | 180000-240000 | 70000-80000 |
HPMC ea sehlopha sa letsopa
| Seretse Glerata la HPMC | Ho tsikinyeha (NDJ, mPa.s, 2%) | Ho teteana (Brookfield, mPa.s, 2%) |
| HPMCMP4M | 3200-4800 | 3200-4800 |
| HPMCMP6M | 4800-7200 | 4800-7200 |
| HPMCMP10M | 8000-12000 | 8000-12000 |
HPMC ea sehlopha sa botle
| Setlolo Glerata la HPMC | Ho tsikinyeha (NDJ, mPa.s, 2%) | Ho teteana (Brookfield, mPa.s, 2%) |
| HPMCMP60MS | 48000-72000 | 24000-36000 |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP200MS | 160000-240000 | 70000-80000 |
HPMC ea sehlopha sa meriana
| HPMC ea sehlopha sa meriana | Ho teteana (cps) | Tlhaloso |
| 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 |
HPMC ea sehlopha sa PVC
| PVC sehlopha sa HPMC | Ho teteana (cps) | Tlhaloso |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
HPMC ea sehlopha sa lijo
| Lijo sehlopha sa HPMC | Ho teteana (cps) | Tlhaloso |
| 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. Ho qhibiliha: Ha e qhibilihe ka har'a ethanol e felletseng, ether le acetone, 'me e qhibiliha ho ba tharollo e hlakileng kapa e nang le matheba a manyane ka metsing a batang. E ka qhibilihisoa ka har'a li-solvent tse ling tsa tlhaho, 'me e ka boela ea qhibilihisoa ka har'a solvent e tsoakiloeng ea li-solvent tsa metsi le tsa tlhaho.
2. Ho hanyetsa letsoai: Ho tsitsitse ka tekanyo e batlang e tšoana litharollong tsa metsi ha ho na le letsoai la tšepe kapa li-electrolyte tsa tlhaho.
3. Mosebetsi wa bokaholimo: e ka sebediswa e le se sireletsang sa colloid, emulsifier le dispersant.
4. Botsitso ba PH: Boleng ba PH bo tsitsitse ka tekanyo e batlang e le pakeng tsa 3.0 ~ 11.0. Ho teteana ha tharollo ya metsi ha ho amehe haholo ke asiti kapa alkali.
Foromo ea limolek'hule:
"C6H7O2(OH)3-mn(OCH3)m(OCH2CH(OH)CH3)n]x
Foromo ea sebopeho sa limolek'hule:
Tšebeliso ea HPMC:
Hydroxypropyl methylcellulose(HPMC) e ka sebelisoa e le sesebelisoa sa ho teteana, ho qhalakanya, ho kopanya le ho etsa filimi, jj.KahoSehlopha HPMC lihlahisoa li ka sebelisoa lik'hemik'haleng tsa letsatsi le letsatsi, lisebelisoa tsa elektroniki, li-resin tsa maiketsetso, kaho le lipente, sehlopha sa meriana HPMC e ka sebelisoa hosekoahelo sa letlapa, jj., le sehlopha sa 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 setshelong 'me u a futhumatse ho fihlela ho feta 80. Hydroxypropyl methyl cellulose ea pele(HPMC) e ka hasana ka ho lekana ka metsing a chesang, ebe e eketsa metsi a batang a setseng ho. Ka har'a seretse sa metsi a chesang, e pholise ka mor'a ho hlohlelletsa.
2. Mokhoa oa ho kopanya phofo: kopanya hydroxypropyl methyl cellulose(HPMC) phofo e nang le metsoako e meng e mengata ea phofo, e hasanye hantle ka ho e kopanya ka omileng, ebe u eketsa metsi ho e qhalanya.
3. Mokhoa oa ho kolobisa metsoako ea tlhaho: qala ka ho hasanya kapa ho kolobisa hydroxypropyl methyl cellulose (HPMC) ka motsoako oa tlhaho, ebe u eketsa metsi ho e qhala.
Polokelo:
e koetsoe sebakeng se pholileng le se omileng.
Nako ea ho boloka lintho:
lilemo tse tharo
Ho paka:
Mokotlana oa pampiri oa 25kgs kapafaeba moropa
Nako ea poso: Pherekhong-01-2024