화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.95
발표분야 특별 심포지엄
제목 Confinement Effects of PEO-PPO-PEO Triblock Copolymer within Nano Structured Silica
초록 In order to understand the confinement effects of triblock copolymer with crystalline block, we made a nano structured silica containing the PEO-PPO-PEO triblock copolymer (F108), and investigated phase change of crystalline block. The copolymer content is 35.6 wt % as determined by TGA.
SAXS and TEM measurement showed that silica structure is bicontinuous cubic (Im3m), and result of WAXD and DSC indicated that crystallinity of PEO block is preserved.
Observed confinement effects are melting temperature depression and broadness of transition of PEO block.
저자 문식원, Xiuguo Cui, 진왕철
소속 포항공과대
키워드 confinement effect; nano structure; phase change
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