화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자합성
제목 Fabrication of polypyrrole-wrapped halloysite nanotube composite and its electrorheological characteristics
초록 In this study, conducting polypyrrole wrapped halloysite nanotube (PPy/HNT) composite was prepared through an in-situ polymerization process of pyrrole monomer in the presence of HNT dispersion and its electrorheoloical (ER) properties were investigated. Morphologies of both HNT and PPy/HNT composite were confirmed via scanning electron microscopy and transmission electron microscopy images. The synthesized PPy/HNT composite was also analyzed by physisorption analyzer, Fourier transform infrared spectroscopy and thermogravimetric analyzer. The ER properties of PPy/HNT composite dispersed in silicone oil were measured via a rotational rheometer under different electric field strengths. It was observed that the PPy/HNT based ER fluid exhibited typical ER behaviors.
저자 장대성, 장문령, 최형진
소속 인하대
키워드 Electrorheology; Halloysite nanotube; Polypyrrole; Composite
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