화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Electrospinning of BIP crosslinked poly(vinyl alcohol)/ Scutellariae Radix for Bio medical application
초록 We report on the preparation and characterizations of Scutellariae Radix (SR) blended poly(vinyl alcohol) (PVA)/ blocked isocyanate prepolymer (BIP) composite nanofibers via electrospinning process. In order to improve the biocompatibility properties, SR biological macromolecules were blended in PVA/BIP composite nanofibers. SEM images revealed that the composite nanofibers were well-oriented and had good incorporation of SR. Ultraviolet absorbance spectra revealed that the maximum measured absorbance intensities were linearly increased with increasing SR in the composite nanofibers. TEM images revealed a peculiar morphology by the additive SR. This additive SR possess a lower molecular components was exhibited at the outside of the nanofibers structure due to strong applied electric field during electrospinning process. These results indicated that the PVA/BIP blended SR nanofibers can be utilized for many biomedical applications including control release and wound dressing.
저자 니말라, 정진원, R. Navamathavan, 김학용
소속 전북대
키워드 electrospinning; PVA; BIP; wound dressing
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