Ko hypromellose acid inodzivirira here?

Hypromellose, inozivikanwawo sehydroxypropyl methylcellulose (HPMC), haina acid inorwisa makemikari. Zvisinei, hypromellose inogona kuramba acid kuburikidza nenzira dzakasiyana-siyana dzekugadzira.

Hypromellose inonyungudika mumvura asi hainyungudike zvakanyanya muzvinonyungudutsa zve organic uye zvinwiwa zvisiri zve polar. Nokudaro, munzvimbo dzine acid, dzakadai semudumbu, hypromellose inogona kunyungudika kana kuzvimba kusvika pamwero wakati, zvichienderana nezvinhu zvakaita sehuwandu hwe acid, pH, uye nguva yekusangana nayo.

Kuti hypromellose isarambe iine acid mumishonga, nzira dzekuputira matumbu dzinowanzo shandiswa. Matumbu anoputirwa nematumbu anoiswa pamapiritsi kana makapisiri kuti adzidzivirire kubva mudumbu rine acid uye kuti apinde munzvimbo isina acid yakawanda mudumbu diki asati aburitsa zvinhu zvinoshanda.

Mapendi emukati anowanzogadzirwa nemapolymer asingarware neacid yemudumbu, akadai se cellulose acetate phthalate (CAP), hydroxypropyl methylcellulose phthalate (HPMCP), kana polyvinyl acetate phthalate (PVAP). Mapolymer aya anoumba chidziviriro chakakomberedza piritsi kana kapisi, zvichidzivirira kunyungudika kana kuora kwedumbu nguva isati yakwana.

Muchidimbu, kunyange hazvo hypromellose pachayo isingarwi neacid, kuramba kwayo acid kunogona kuwedzerwa kuburikidza nenzira dzekugadzira dzakadai se enteric coating. Nzira idzi dzinowanzo shandiswa mumishonga kuti ive nechokwadi chekuti zvinhu zvinoshanda zvinosvika panzvimbo yaunoda kushanda mumuviri.