화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 가공/복합재료
제목 Physical and chemical characteristics of Multiwall Carbon Nanotube with acid-treatment and its influence on the properties of Styrene Butadiene Rubber
초록 The effects of acid treated multiwall carbon nanotubes(MWNTs) and coupling agent on properties of MWNT/Sytrene butadiene rubber (SRR) are investigated in this work. The MWNTs oxidized using sulfuric and nitric acids were analyzed by the Raman scattering and FT-IR. The FT-IR results indicate the presence of -COOH acid groups in the treated samples, and Raman spectroscopy of the acid treated MWNTs further corroborates the information of surface defect due to the introduction of carboxyl groups. And the SBR-based nanocomposited were characterized using the SEM, electrical and thermal properties measurements, and tensile and fatigue properties measurements. The results showed that nanocomposites onto acid treated MWNTs enhanced mechancial and fatigue properties of nanocomposites compared to those containing MWNTs without acid treatment. But the electrical and thermal conductivity of nanocomposites decreased due to the formation of surface defect of MWNTs.
저자 송성호1, 권오석2, 정호균2, 강용구2, 조춘택2
소속 1넥센타이어, 2넥센타이어 기술(연)
키워드 Multiwall carbon nanotube(MWNT); Styrene butadiene rubber(SBR); acid treatment
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