화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Preparation of epoxy shape memory polymers for deployable space structures
초록 In order to develop epoxy shape memory polymers (ESMPs) with high switching temperature (120-135 ºC) and excellent toughness for deployable space structures, the crosslink density and chain flexibility of the conventional epoxy resin, diglycidyl ether of bisphenol-A, was adjusted by adding a more flexible epoxy resin, diglycidyl ether of ethoxylated bisphenol-A. The blends were cured by 4,4'-diamino diphenylmethane. The ESMPs with a suitable switching temperature for deployable space structures showed high tensile strength and elongation at break, and good shape recovery and shape fixity ratios.
저자 조명준1, 장한솔1, 김연태2, 박미선2, 박종규2, 유웅렬3, 육지호1
소속 1인하대, 2국방과학(연), 3서울대
키워드 Shape memory polymer; Epoxy
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