화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자가공/복합재료
제목 Damage Sensing and Inherent Property of CNT-Polypropylene Nanocomposites by Electro-Micromechanical Techniques
초록 CNT-polypropylene (PP) nanocomposites were fabricated by solvent dispersion method, and were formed using twin screw extruder. Sensing effects were evaluated to predict the internal damage of CNT-PP nanocomposites using electrical resistance measurement. Mechanical and interfacial properties of CNT-PP composites were investigated and compared with neat PP. The mechanical properties of PP matrix were improved after adding CNT into PP matrix, because of the reinforcing effect of CNT fillers. In order to predict the internal damage of CNT-PP nanocomposite, the change in electrical resistance of the composites was measured under cyclic loading and bending tests. CNT fillers exhibited good sensing under electrical resistance measurements. Acknowledgements: This work was supported from Future Project by Hyundai Motor Company, 2011. Wang, Zuo-Jia is grateful to the second stage of BK21 program for supporting a fellowship.
저자 왕작가1, 권동준1, 구가영1, 김학수2, 김대식2, 이춘수3, 박종만1
소속 1경상대, 2현대자동차, 3김대식
키워드 Nanocomposites; Polypropylene; Fatigue test; Microcrack
E-Mail