HPMC ivugwa nka hydroxypropyl methylcellse.
Ibicuruzwa bya HPMC bihitamo parikingi nziza cyane nkibikoresho fatizo kandi bikozwe muburyo budasanzwe muburyo bwa alkaline. Inzira yose irangiye munsi ya GMP no gukurikirana byikora, ntakintu gikora nkinzego zinyamaswa hamwe namavuta.
Umutungo wa HPMC:
Ibicuruzwa bya HPMC ntabwo ari selile ya selile, isura ni ifu yera, idahwitse, gushonga mumazi, amazi meza, amazi, nibindi ibikorwa, gukorera mu mucyo bikabije n'imikorere ihamye. HPMC ifite imitungo ya gel yubushyuhe, igisubizo cyamazi yibicuruzwa kirashyuha kugirango gishyireho kugwa, hanyuma gishonga nyuma yo gukonja, ibisobanuro bitandukanye byibicuruzwa bya gel ubushyuhe bwa gel buratandukanye. Impinduka zidahwitse hamwe na viscosity, hepfo viscosiya, niko kwitonda, ibisobanuro bitandukanye bya HPMC bifite itandukaniro ryimitungo, HPMC mumazi ntabwo yibasiwe na PH agaciro. Ingano yinshi: Igipimo cya Mesh Pass igipimo kirenze 100%. Ubucucike bukabije: 0.25-0.70g / (mubisanzwe hafi 0.5g /), imbaraga zihariye 1.26-1.31. Ubushyuhe bwo Guhindura: 190-200 ℃, Ubushyuhe bwa karubone: 280-300 ℃. Impagarara zo hejuru: 42-56dyn / cm muri 2% igisubizo cyamazeri. Hamwe no kongera uburyo bubiriho, Gel yagabanutse, ibibazo byamazi byiyongera, kandi ibikorwa byo hejuru nabyo byiyongera. HPMC ifite ibiranga ibiranga, umunyu, ivu rito, phi ituje, kugumana amazi, gushikama kw'ibipimo, irushanwa ryiza kuri enzyme, gutandukana no guhungabana no guhuriza hamwe.
Porogaramu ya HPMC:
1. IHURIRO RY'IKINYAMAKURU: HPMC ikoreshwa nkibikoresho byo guhinga bya firime mugutegura bikomeye, irashobora gukora film ikomeye, yoroshye kandi nziza kandi nziza, ikoreshwa ryibanda kuri 2% -8%. Nyuma yo gutwarwa, gushikama k'umukozi ku mucyo, ubushyuhe n'ubushuhe byiyongereye; Biryoshye kandi bidafite impumuro, byoroshye gufata, na hpmc pigment, izuba, amavuta nibindi byiza byibikoresho. IHURIRO RISANZWE: AMAZI CYANGWA 30-80% Ethanol kugirango ishonge HPMC, hamwe nigisubizo cya 3-6%, hamwe nubushyuhe bwubutaka -80, peg400, ibiganiro, nibindi).
2. Interineke-Custod-Couts Exolation Igice: Hejuru ya Tablets na Granules, Gukunda HPMC bikoreshwa bwa mbere murwego rwo hasi Filime ya HPMC irashobora kunoza ituze ryibikorwa byinjira-shogamijwe mububiko.
3. Imyiteguro ihamye: Gukoresha HPMC nka ITUGAGERA ITANGAZA NO GUKORA ETHTLL TOLLEOSE NK'UBURYO BWA Skeleton, birakomeza-Kurekura ibinini bimaze igihe bikora.
4. Agent agent na Colloid ikingira ibitonyanga no guhanga amaso: HPMC yo kwinuba aginjirize ikoreshwa na 0.45-1%.
5. Kuremeka: hpmc nkumushakashatsi rusange wa 2% -5%, ikoreshwa mugutezimbere umutekano wa hydrophobike, mubisanzwe ikoreshwa ryibanda kuri 0.5-1.5%.
6. Umukozi utanga ubudozi, agenzurwa umukozi ushinzwe kurekura umukozi no guhagarikwa. Umukozi uhagarikwa: Igipimo gisanzwe cyo guhagarikwa ni 0.5-1.5%.
7. Ibiryo: HPMC nkuko umubyimba yinginze ibinyobwa bitandukanye, ibikomoka ku mata, bingana, bingana, bingana, stabilizar, kurwara, etc.
8. Byakoreshejwe mu kwisiga nko kumera, kuromera, emalsifiers, ibikoresho bya firime, nibindi
Igihe cya nyuma: Jan-14-2022