화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 의료용 고분자
제목 Characterization and Improved Dissolution Rate of Aceclofenac Solid Dispersion in PVP
초록 We prepared nanoparticles containing insoluble aceclofenac by the method of solid dispersions using spray dryer to improve solubility of aceclofenac. We used PVP-K30 as a water soluble carrier for the solid dispersion and poloxamer as a surfactant. Characterization of aceclofenac solid dispersion was performed by SEM, DSC, XRD and FT-IR. The results of SEM, DSC and XRD demonstrated that aceclofenac is amorphous in solid dispersion. The formation of salt by hydrogen bond between aceclofenac and PVP K-30 was confirmed by FT-IR. The dissolution rate measured in intestinal juice showed the method of solid dispersion improved aceclofenac solubility as compared with a conventional drug(Airtal®). In conclusion, the method of solid dispersion using spray dryer would improve solubility of aceclofenac in oral administration.
저자 박현진, 홍동현, 김혜린, 유동혁, 조한수, 송병주, 안우영, 이동원, 강길선
소속 전북대
키워드 Aceclofenac; Solid dispersion; PVP K-30; Spray-drying
E-Mail