화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 구조 및 물성
제목 Tuning the Phase Behavior of Polystyrene-block-poly(n-alkyl methacrylate) Copolymers
초록 When we introduced random copolymer composed of two different poly(n-alkyl methacrylate)s (PnAMA) instead of PnAMA from polystyrene-block-poly(n-alkyl methacrylate) copolymer (PS-b-PnAMA), the phase behavior of PS-b-PnAMA was tuned to closed loop phase behavior by judicious control of composition and total molecular weight. We confirmed closed loop phase behavior by using SAXS, birefringence and rheometry. The pressure coefficients of new designed block copolymers showed strong baroplasticity.
저자 문홍철, 한성현, 김진곤
소속 포항공과대
키워드 block copolymer; phase behavior
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