화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-고분자
제목 Development of UV-curable, highly transparent and flexible polyurethane nanocomposite films with an effective reinforcement of polyketone nanofibers
초록 This study deals with the fabrication of a novel highly transparent and flexible nanocomposite film based on casting, electrospinning and UV-curing processes. This method allowed significant enhancement of the mechanical properties using a very small amount (approximately 3.5 gsm) of polyketone nanofiber. The yield strength and Young’s modulus of the nanocomposite were improved by up to 61% and 60%, respectively, compared to a UV-cured polyurethane acrylate film. The reinforcing effect of nanofibers was accomplished without sacrificing the transparency and flexibility of polyurethane acrylate. The morphologies of the nanofibers and fiber–resin interface as well as the characteristics of the nanocomposite films were also studied.
저자 김병욱, 이원기, vishal gawande
소속 부경대
키워드 UV-curing; electrospinning; nanocomposite; flexibility; optical properties.
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