화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 고분자 구조 및 물성
제목 The Flory-Huggins Interaction Parameters of PS-b-P2VP and PS-b-P4VP
초록 The order-to-disorder transition temperature (TODT) of polystyrene-block-poly(2-vinylpridine) copolymer (PS-P2VP) was experimentally found to be much lower than that of polystyrene-block-poly(4-vinylpridine) copolymer (PS-P4VP). In this study, we try to explain this difference by using temperature-dependent segmental interaction parameter χ between PS and P2VP, and that between PS and P4VP. This was measured by using small angle X-ray scattering with random phase approximation and turbidity measurement based on the Flory-Huggins theory.
저자 한성현1, 이동현1, 한창대2, 김진곤1
소속 1포항공과대, 2The Univ. of Akron
키워드 The Flory-Huggins Interaction Parameter; PS-b-P2VP; PS-b-P4VP
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