화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자가공/복합재료
제목 Comprehensive study of mechanical, electrical and thermal properties of multi-walled carbon nanotube/polyamide 6 composites according to the filler length
초록 Although the characteristics of multi-walled carbon nanotube (MWCNT)-incorporated polymer composites have been studied in various aspects for several decades, the thickness and length of MWCNT applied to each research are different, limiting the fundamental understanding of the characteristics and mechanism of composites. In this study, we systematically investigated the effect of morphology based on the difference in MWCNT length on the composite properties via measuring mechanical, thermal and electrical properties. As a result of FE-SEM and micro-CT, short MWCNT was more uniformly dispersed in polyamide 6 (PA6) polymer matrix than long one, which was accordingly correlated with thermal conductivity, electrical conductivity and tensile performance of composite. We hope these fundamental understanding will be applied as a design rule for the morphological selection of MWCNT for a wide range of application.
저자 장한결1, 김성륜2, 길명섭2, 조준용1, 김윤상1, 김동우1, 김재우1
소속 1한국과학기술(연), 2전북대
키워드 composite; composite property; CNT; CNT morphology
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