화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Synthesis and properties of thermoplastic polyurethane for crash pad
초록 Thermoplastic polyurethanes (TPUs) series were synthesized by mixing poly tetramethylene glycol (PTMG), polyethylene glycol(PEG) and Polypropylene glycol (PPG) as polyol, methylene diphenyl diisocyanate(MDI), hexamethylene diisocyanate(HDI) and isophorone diisocyanate(IPDI) as Isocyanate and 1,4-butandiol(1,4-BD) as chain extender based on different NCO index. Synthesized TPU materials were evaluated using universal test machine(UTM), viscometer and fourier transform infrared spectrometer(FT-IR). Mechanical properties were evaluated using Universal Testing Machine (UTM) and viscometer. Synthesized TPU materials exhibited high mechanical properties and light weight and high functionality for instrument panel applications.
저자 이주홍, 허필호, 권충렬, 민진규, 원종찬, 배지홍
소속 부산대
키워드 TPU; crash pad; high mechanical properties and light weight and high functionality
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