화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Removal of epoxy resin from carbon fiber reinforced polymer composites via solvolysis
초록 Carbon fiber reinforced polymer (CFRP) composites have excellent characteristics of low density and high mechanical strength so that they have been used for several fields such as aerospace industry and aviation materials and so on. However, waste CFRP composites are difficult to be recycled because they contain thermosetting plastics such as epoxy resin. In this study, in order to remove epoxy resin from waste CFRP materials, they were treated with organic solvents along with sodium hydroxide with refulxing. Carbon fibers and epoxy resins were well-separated under the experimental conditions. Scanning electron microscopy images confirmed that the curing polymer resins have been totally removed from the carbon fibers. The removed organic materials were analyzed with GC/MS. The experimental results will be presented in detail.
저자 이연식, 허공달, 김대중
소속 전북대
키워드 CFRP; epoxy resin; solvolysis; recycling
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