Lebitso la lik'hemik'hale | Hydroxypropyl Methyl Cellulose |
Synonyme | Cellulose ether;Hypromellose;Cellulose, 2-hydroxypropyl methyl ether;Hydroxypropyl methyl cellulose;HPMC;MHPC |
Nomoro ea CAS | 9004-65-3 |
Nomoro ea EC | 618-389-6 |
Brand | EipponCell |
Sehlahisoa Kereiti | HPMC YB 520M |
Solubility | Metsi a Suluble Cellulose Ether |
Sebopeho sa mmele | Phofo ea cellulose e tšoeu ho isa ho e tšoeu |
Mokhoa | 19.0-24.0% |
Hydroxypropoxy | 4.0-12.0% |
Mongobo | Max.6% |
PH | 4.0-8.0 |
Viscosity Brookfield 2% tharollo | 10000-20000 mPa.s |
Viscosity NDJ 2% tharollo | 16000-24000 mPa.S |
Likahare tsa molora | Max5.0% |
Mesh boholo | 99% e feta 100 mesh |
HS khoutu | 3912.39 |
EipponCell HPMC YB 520M ke sehlomathiso sa bohlokoa bakeng sa lits'ebetso tsa samente tse thehiloeng ho samente, se fanang ka thepa e latelang:
Kabo e sebetsang: Ha HPMC e qhibiliha ka metsing, e bonts'a ts'ebetso ea holim'a metsi, e netefatsa kabo e tšoanang ea lisebelisoa tsa samente tsamaisong ea seretse.E sebetsa e le colloid e sireletsang, HPMC e koahela likaroloana tse tiileng, tse etsang lera holim'a bokaholimo ba tsona bo ka ntle.
Ho boloka Metsi: Ka lebaka la sebopeho sa eona se ikhethang sa limolek'hule, tharollo ea HPMC e thusa ho boloka metsi ka har'a seretse, butle-butle e e lokolla ka nako e telele. the substrate.
Ho tsitsa le ho lumellana: HPMC e bontšitse botsitso ho libaka tse peli tsa acid le alkali .. Tharollo ea eona ea metsi e ntse e tsitsitse haholo pH ho tloha 2 ho ea ho 12 eketsa viscosity hanyenyane.
Ts'ebetso e Ntlafetseng ea Kaho: Ho eketsoa ha HPMC ho ntlafatsa haholo ts'ebetso ea kaho ea lirekere. kapa litene le lera la motheo.Ho feta moo, ho ba teng ha HPMC ho lelefatsa nako ea ts'ebetso, ho etsa hore e tšoanelehe ka ho khetheha mererong e meholo ea kaho.
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