Focus on Cellulose ethers

Ingabe i-hypromellose iyafana ne-HPMC?

Ingabe i-hypromellose iyafana ne-HPMC?

Yebo, i-hypromellose iyafana ne-HPMC (hydroxypropyl methylcellulose). I-Hypromellose igama lamazwe ngamazwe okungelona elobunikazi (INN) lale nto, kuyilapho i-HPMC igama elivamile lokuhweba elisetshenziswa embonini.

I-HPMC iyiselulosi eshintshiwe, lapho amanye amaqembu e-hydroxyl ku-molecule ye-cellulose ethathelwe indawo yi-hydroxypropyl namaqembu e-methyl. Kuyimpushana emhlophe noma emhlophe, engenaphunga, futhi enganambitheki encibilika emanzini nasezincibilikisini eziphilayo.

I-HPMC ivamise ukusetshenziswa njenge-thickener, binder, kanye ne-emulsifier ezinhlelweni ezihlukene, okuhlanganisa imithi, ukudla, izimonyo, nemikhiqizo yokunakekela komuntu siqu. Izici zayo, ezifana ne-viscosity, ukunyibilika, kanye ne-gelation, zingalungiswa ngokushintsha izinga lokushintshwa (DS) kanye nesisindo samangqamuzana (MW) se-polymer.

Ukusetshenziswa kwe-hypromellose kwezemithi kusabalele ikakhulukazi ngenxa yokuguquguquka kwayo kanye nokuvumelana kwe-biocompatibility. Ivamise ukusetshenziswa njenge-binder yethebhulethi, i-disintegrant, ne-ejenti ekhishwa isikhathi eside, kanye ne-thiener ne-ejenti emisa okwesikhashana ekwakhiweni koketshezi. Ikhono layo lokwenza ijeli ekugxiliseni okuphezulu nalo liyenza isebenziseke ezinhlelweni ezikhishwa okulawulwayo.

IHypromellose nayo isetshenziswa kwezinye izimboni. Isibonelo, ingasetshenziswa njenge-thickener, stabilizer, ne-emulsifier emikhiqizweni yokudla, njengamasoso, okokugqoka kanye nemikhiqizo yobisi. Emikhiqizweni yokunakekelwa komuntu siqu, i-hypromellose ingasetshenziswa njenge-thickener kanye ne-emulsifier kuma-lotions, ama-shampoos, nokunye ukwakheka kwezimonyo.

I-hypromellose kanye ne-HPMC ibhekisela ezintweni ezifanayo, okuyi-polymer eguquguqukayo futhi esetshenziswa kabanzi ezimbonini ezihlukahlukene. Izakhiwo nokusebenza kwayo kungalungiswa ngokusekelwe kuhlelo lokusebenza oluthile kanye nomkhiqizo wokugcina owufunayo.


Isikhathi sokuthumela: Mar-04-2023
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