화학공학소재연구정보센터
학회 한국화학공학회
학술대회 1999년 가을 (10/22 ~ 10/23, 경남대학교)
권호 5권 2호, p.2693
발표분야 열역학
제목 Hyperbranched Polymer 용액의 액액 상평형 및 이론적 고찰
초록 In this study, we investigated liquid-liquid equilibria of hyperbranched polymer solutions. The experimental technique used to determine the cloud points of the systems was the Thermo-optical analysis (TOA) technique. Recently, Freed et al. have developed a systematic expansion of the partition function of lattice polymer using well-known lattice cluster theory (LCT). This model takes into account the effect of branching on the thermodynamic properties of polymer solutions. To predict phase behavior we modified the LCT model to account for strongly interacting hydrogen bonds between solvents and endgroups of hyperbranched polymer by employing the concept of Veytsman’s hydrogen bonding model.
저자 장정규, 배영찬
소속 한양대
키워드 Hyperbranched Polymer; Liquid-Liquid Equilibria; Specific Interaction
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