화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.137
발표분야 고분자 가공/블렌드
제목 Interpenetrating Polymer Networks(IPN) of thermoplastic poly urethane/acrylate systems for UV radiation coating
초록 Interpenetrating polymer networks (IPNs) of thermoplastic polyurethane/acrylate systems were studied to investigate the kinetics of photopolymerization reactions and mechanical properties using DMA and Real Time FTIR, As thermoplastic polyurethane content increase, the polymerization rate increased in the early stage of cure reaction. It was shown that an autocatalytic model can describe this reaction in a satisfying way. Blends containing polyurethane up to 30phr have single glass transition temperature indicate that they are miscible. Micro phase separation has been observed at a certain content of thermoplastic polyurethane in the blend. The amount of remaining monomers in the blends after cure reaction was estimated by TGA.
저자 김수일, 김태수, 최영선
소속 부산대
키워드 UV; interpenetrating polymer networks; thermoplastic polyurethane; kinetic; mechanical property; morphology
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