Focus on Cellulose ethers

Hypromellose 2208 le 2910

Hypromellose 2208 le 2910

Hypromellose, e tsejoang hape e le hydroxypropyl methylcellulose (HPMC), ke ether e seng chefo le e seng ea ionic cellulose e sebelisoang lits'ebetsong tse fapaneng, ho kenyeletsoa meriana, litlolo le lihlahisoa tsa lijo.HPMC e fumaneha ka mefuta e fapaneng ea limaraka, ho kenyeletsoa Hypromellose 2208 le 2910, tse nang le thepa le lits'ebetso tse fapaneng.

Hypromellose 2208 ke kereiti e tlase ea viscosity ea HPMC e sebelisoang hangata joalo ka setlamo, setenya, le filimi ea mehleng ea bongaka.Hangata e sebelisoa ka liphahlo tsa letlapa, moo e fanang ka sebaka se boreleli, se benyang le ho ntlafatsa botsitso ba letlapa.Hypromellose 2208 e boetse e sebelisoa ho ophthalmic formulations, moo e sebetsang e le setlolo le ho ntlafatsa viscosity ea sebopeho.

Hypromellose 2910 ke kereiti e phahameng ea viscosity ea HPMC e sebelisoang joalo ka sekontiri, se tlamang, le emulsifier mefuteng e mengata ea lits'ebetso.Litlhareng tsa meriana, hangata e sebelisoa e le ntho e tsitsitseng ea tokollo, kaha butle-butle e lokolla motsoako o sebetsang ka nako.Hypromellose 2910 e boetse e sebelisoa litlolo, moo e fanang ka phello e teteaneng, e ntlafatsa botsitso ba li-emulsion, le ho ntlafatsa sebopeho sa sehlahisoa.

Ka kakaretso, Hypromellose 2208 le 2910 ke limaraka tse peli tsa HPMC tse nang le thepa le lits'ebetso tse fapaneng.Hypromellose 2208 ke sehlopha sa viscosity se tlase se sebelisoang meriana, athe Hypromellose 2910 ke sehlopha se phahameng sa viscosity se sebelisoang ho tsa meriana, litlolo le lits'ebetso tse ling.


Nako ea poso: Apr-04-2023
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