화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 가공/복합재료
제목 Preparation and thermal properties of DGEBA/ECO/nano-CaCO3 ternary systems
초록 In this study, epoxy ternary systems were prepared from diglycidyl ether of bisphenol A (DGEBA), epoxidized castor oil (ECO), and nano-CaCO3 with a thermally latent initiator. The weight content of ECO was varied from 5 to 20 wt%, and the weight content of nano-CaCO3 was 1 wt%. The effects of ECO and nano-CaCO3 contents on the thermal properties of DGEBA/ECO/nano-CaCO3 ternary systems were investigated using thermogravimetric analysis (TGA). The initial decomposing temperature (IDT) and statistic heat-resistant index temperature (Ts) were determined from the TGA curves. As a result, the IDT of the ternary systems decreased with increasing ECO content. The Ts values of the ternary systems were approximately constant up to 30 wt% ECO.
저자 김범용1, 박수진2
소속 1Jilin Institute of Chemical Technology, 2인하대
키워드 epoxy resins; epoxidized castor oil; nano-CaCO3; thermal properties
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