화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 기능성 고분자
제목 Swelling behavior of poly (vinylamine) particles with contents of cross-linking agent
초록 Uniform poly (vinyl amine) (PVAm) particles having different contents of cross-linking agent were prepared by dispersion polymerization and hydrolysis. To investigate the cross-linking density of the PVAm particles, the swelling ratio in equilibrium state was estimated on the acid condition. The morphology of the PVAm particles was observed by optical microscopy (OM) and scanning electron microscopy (SEM). The presence of amine group in particles was confirmed by fourier transform infrared (FT-IR) spectroscopy. The structural characteristic of PVAm particles was confirmed through confocal laser scanning microscopy (CLSM). Amine moiety was investigated by ninhydrin assay. Swelling behavior of the PVAm particles with contents of cross-linking agent was investigated by optical microscopy.
저자 함미현, 한주현, 서경도
소속 한양대
키워드 poly(vinylamine) particle; cross-linking; swelling
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