화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-콜로이드.계면화학
제목 Solubilization and Nanoemulsification of UV-absorbing chemicals by Effective Molecular Association with Mannosylerythritol Lipid
초록 In this study, we introduce a useful approach to solubilize an UV-A absorbent, butyl methoxydibenzoylmethane (BMDM) by inducing molecular association with mannosylerythritol lipid (MEL) in polymeric micelles. BMDM has an excellent UV absorption capability in the UV-A wavelength region (320-400 nm). However, it has been known that BMDM is readily decomposed in solutions and emulsion formulations. By using the MEL having a unique molecular structure containing sugar alcohol erythritol as hydrophilic parts and the alkyl chains with different number of carbons as hydrophobic moieties, BMDM is solubilized in polymeric micelles. Finally, we characterize the phase miscibility, micelle morphology, suspension stability and UV absorbance performance.
저자 김민경, 정은선, 김진웅
소속 한양대
키워드 nanoemulsification; UV absorbance performance
E-Mail