화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자가공/복합재료
제목 Self-healable Modified Graphene/Polyurethane Nanocomposites
초록 A series of self-healable polyurethane (SHPU) were synthesized from poly(tetramethylene glycol)(PTMG) and methylene diphenyl diisocyanate(MDI) with the addition of graphene oxide, chemically modified with phenyl isocyanate and reduced with phenylhydrazine. This study presents the effect of modified graphene on the optical especially infrared light and electrical self-healing behaviors of this type of SHPU material. It was found that MG can provide the composite with thermal energy via infrared light absorption and electricity dissipation, and self-healing of modified graphene (MG)/polyurethane nanocomposite could be induced by thermal energy which is provided by modified graphene.
저자 김진태, 김병규
소속 부산대
키워드 Polyurethane; graphene; self-healing
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