화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 나노_포스터
제목 Structural, Electrical and Mechanical Properties of Epoxy Composites Reinforced with MWCNT-coated Basalt Fibers by non-covalent interaction
초록 We report the structural, electrical and mechanical properties of epoxy composites reinforced with multiwalled carbon nanotube (MWCNT)-coated basalt fibers (BFs). MWCNT-coated BFs were obtained by dip-dry coating of BFs in an aqueous MWCNT dispersion containing sodium dodecyl sulfate (SDS). The various spectroscopic analyses revealed the interactions between MWCNT and BFs via SDS. The electrical conductivity of epoxy composites with MWCNT-coated BFs increased significantly with increasing the dip-dry coating cycle. The composites with MWCNT-coated BFs above two coating cycles exhibited excellent electric heating performance under applied voltages. In addition, epoxy composites with MWCNT-coated BFs with one or two coating cycle have highly improved flexural properties, compared to epoxy composite reinforced with neat BFs. * This work was supported by Regional Development Research Program (19RDRP-B076272-06) funded by Ministry of Land, Infrastructure and Transport of Korean government.
저자 김명욱1, 이태원1, 정영규2, 박선민1
소속 1한국세라믹기술원, 2충남대
키워드 Dip-dry coating process; Epoxy composites; Basalt fibers; Carbon nanotube; Electrical property; Mechanical property
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