Daim ntawv thov ntawm Ethylcellulose coating rau hydrophilic matrices

Cov tshuaj tua kab mob ethylcellose (ec) tau siv dav hauv cov ntaub ntawv rau txheej dosage sand dosage, kom ua tiav ntau lub hom phiaj. Ntawm no yog li cas ethylcellulose txheej yog thov rau hydrophilic matrices hauv cov tshuaj tsim khoom:

1. Kev Tso Tawm Tso Tawm: Ib qho ntawm thawj cov ntawv thov ntawm cov tshuaj tua kab mob ntawm hydrophilic matrices yog los hloov cov tshuaj tso tawm. Hydrophilic matrices feem ntau tso cov yeeb tshuaj sai sai thaum sib cuag nrog cov lus tshaj tawm. Ua ntawv thov cov ethylcellose coating muab cov thaiv uas ua rau cov dej ntws mus rau hauv matrix, maj mam txo cov tshuaj. Qhov no tswj tso tawm profile tuaj yeem txhim kho kev ua tau zoo tshuaj, muaj kev sib zog siv zog ua kom zoo, thiab txo qis zaus zaus.
2. Kev tiv thaiv cov khoom xyaw nquag: Ethylcellulose txheej tuaj yeem tiv thaiv noo noo-rhiab los yog tsis ruaj khov xws li cov khoom xyaw hydrices. Lub barrier impminulose tsim los ntawm cov txheej txheem tshuaj tua kab los ntawm cov khoom xyaw nquag los ntawm ib puag ncig noo noo thiab oxygen, txuag lawv lub neej ruaj khov thiab nthuav lawv lub txee lub neej.
3. Kev saj ntsej muag: qee cov tshuaj sib xyaw rau hauv hydrophilic matrices yuav muaj qhov qab qab qab tsw qab lossis tsw qab. Ethylcellose txheej tuaj yeem ua raws li lub ntsej muag saj, tiv thaiv kev sib cuag ncaj qha ntawm cov tshuaj nrog saj receptors hauv qhov ncauj kab noj hniav. Qhov no tuaj yeem txhim kho tus neeg mob ua raws, tshwj xeeb hauv cov neeg nyiam pediatric thiab geriatric thiab geriatric cov pejxeem, los ntawm daim npog undesirable saj sensations.
4. Txhim kho lub cev ruaj khov: tshuaj tiv thaiv kev ua kom zoo nkauj ntawm hydrophilic matrices los ntawm kev txo lawv cov kev ua tau zoo rau txhua yam kev puas tsuaj, thiab tuav kev puas tsuaj. Cov txheej txheej txheej ib qho kev tiv thaiv ib ncig ntawm matrix, tiv thaiv kev yaig thiab tawg, lossis chipping thaum tsim khoom, ntim khoom, thiab tuav.
5. Kev Tso Tawm Tshaj Tawm Profiles: Los ntawm kev kho cov tuab thiab muaj kev sib xyaw ntawm cov tshuaj tua kab ua haujlwm tuaj yeem kho cov tshuaj tiv thaiv yeeb tshuaj raws li kev kho mob tshwj xeeb. Cov txheej txheem sib txawv thiab cov tswv yim thov tso cai rau kev txhim kho ntawm kev txhawb nqa, txuas ntxiv, qeeb, lossis pulsatile tso cov yeeb yaj kiab ua kom haum rau tus neeg mob.
6. Txhim kho cov txheej txheem ua tiav: Cov txheej txheem tshuaj tua kab mob tau muab cov ntsej muag du thiab tsis muaj txiaj ntsig ua tiav rau hydrophilic matrices, facilitating cov txheej txheem thaum tsim khoom. Cov txheej txheej ntawm cov tshuaj ntsiav tshuaj muaj qhov hnyav hloov siab, txhim kho cov ntsiav tshuaj tsos, thiab txo cov khoom lag luam xws li xaiv, nplaum, lossis capping.
7. Compatibility nrog lwm cov txheej txheem ethylcellulose tau sib xws nrog cov tshuaj uas muaj kev zam ntau yam hauv Hydx, suav nrog cov filters, suav nrog cov tub yees, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua nyeem, thiab roj nplua, Qhov kev sib xyaw no tso cai rau tsim qauv tsim qauv thiab ua kom zoo ntawm cov khoom lag luam.

Ethylcellose txheej muaj ntau yam kev daws teeb meem rau kev kho cov tshuaj tso tawm, ua kom cov khoom siv hauv hydxilic. Cov ntawv thov pab txhawb rau kev txhim kho ntawm kev nyab xeeb, ntau dua efficacious, thiab tus neeg ua siab phem ntawm cov khoom lag luam.