Focus on Cellulose ethers

Hpmc Chemical |HPMC Meriana Excipients

Hpmc Chemical |HPMC Meriana Excipients

Hydroxypropyl methylcellulose(HPMC) ke ether ea cellulose e fumanang tšebeliso e pharaletseng liindastering tse fapaneng, ho kenyeletsoa le tsa meriana, joalo ka mothusi oa bongaka.Mona ke ho shebisisa HPMC joalo ka k'hemik'hale le karolo ea eona joalo ka mothusi oa bongaka:

HPMC Chemical:

1. Sebopeho sa Lik'hemik'hale:

  • HPMC e tsoa ho cellulose, polima ea tlhaho e fumanehang maboteng a lisele tsa semela.
  • E entsoe ka ho hlahisa lihlopha tsa hydroxypropyl le methyl mokokotlong oa cellulose ka ts'ebetso ea lik'hemik'hale e tsejoang e le etherification.
  • The degree of substitution (DS) e bonts'a palo e tloaelehileng ea lihlopha tsa hydroxypropyl le methyl tse hokelletsoeng yuniting e 'ngoe le e 'ngoe ea anhydroglucose ketane ea cellulose.

2. Sollubility le Viscosity:

  • HPMC e qhibiliha ka metsing 'me e etsa gel e bonaletsang ha e qhibiliha.
  • Thepa ea eona ea viscosity e ka laoloa, e etsa hore e tšoanelehe bakeng sa mefuta e mengata ea likopo.

3. Lits'oants'o tsa ho Etsa Lifilimi le ho Tiisa:

  • HPMC e bonts'a thepa ea ho etsa lifilimi, e etsa hore e be ea bohlokoa bakeng sa liphahlo tsa meriana le liindasteri tse ling.
  • E sebetsa e le ntho e teteaneng ka mefuta e fapaneng.

HPMC e le Mothusi oa Meriana:

1. Liqapi tsa Letlapa:

  • Binder: HPMC e sebelisoa e le tlamahano mefuteng ea matlapa, e thusang ho kopanya metsoako ea letlapa hammoho.
  • Disintegrant: E ka sebetsa e le ntho e senyang, e thusang ho arohana ha matlapa tsamaisong ea tšilo ea lijo.

2. Ho roala filimi:

  • HPMC e atisa ho sebelisoa bakeng sa matlapa a ho koahela filimi le li-capsules tsa meriana.E fana ka seaparo se boreleli le se sireletsang bakeng sa lithethefatsi.

3. Litlhahiso tse Laolehileng-Tloho:

  • Viscosity ea eona le thepa ea ho etsa lifilimi e etsa hore HPMC e lokele ho etsoa ha lithethefatsi tse laoloang.E thusa ho laola ho lokolloa ha motsoako o sebetsang ka nako.

4. Mekhahlelo ea Ophthalmic:

  • Litharollong tsa mahlo, HPMC e sebelisoa ho ntlafatsa viscosity le nako ea ho boloka sebakeng sa mahlo.

5. Mekhoa ea Phano ea Lithethefatsi:

  • HPMC e hiriloe litsamaisong tse fapaneng tsa phano ea lithethefatsi, e tlatsetsang botsitsong le tokollong e laoloang ea lithethefatsi.

6. Tšireletseho le Tumellano ea Taolo:

  • HPMC e sebelisoang litlhareng hangata e nkuoa e bolokehile (GRAS) mme e lumellana le litekanyetso tsa taolo bakeng sa tšebeliso ea lihlahisoa tsa bongaka.

7. Ho lumellana:

  • HPMC e tsamaisana le mefuta e mengata e fapaneng ea metsoako e sebetsang ea meriana (APIs), e etsang hore e be khetho e fapaneng e le mothusi oa meriana.

8. Biodegradability:

  • Joalo ka li-ether tse ling tsa cellulose, HPMC e nkuoa e le ntho e ka senyehang le tikolohong.

Ka kakaretso, HPMC ke k'hemik'hale e sebetsang ka mefuta e mengata e nang le thepa e ntle haholo bakeng sa ts'ebeliso ea meriana.Tšebeliso ea eona e le thuso ea meriana e kenya letsoho ho thehoeng, botsitsong le tšebetsong ea lihlahisoa tse fapa-fapaneng tsa meriana, e leng se etsang hore e be karolo ea bohlokoa indastering ea meriana.Ha ho nahanoa ka HPMC bakeng sa lits'ebetso tsa meriana, ho bohlokoa ho khetha kereiti e nepahetseng ho latela litlhoko tse ikhethileng tsa tlhahiso.


Nako ea poso: Jan-14-2024
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