화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 봄 (04/12 ~ 04/13, 서울대학교)
권호 27권 1호, p.138
발표분야 고분자 구조 및 물성
제목 Mechanical and Thermal Properties of Poly(epoxy-imide)s for Electronic Materials
초록 The approaches for toughening modulus and glass transition temperature of the epoxy resins have been studied in industrial and academic areas. To enhance these properties, the hydroxy-containing fully aromatic polyimide film based on 2,2-bis(3,4’-dicarboxyfluoropropane) (6FDA) and 2,2-bis(3-amino-4-hydroxylphenyl)-hexafluoropropane (AHHFP) was prepared by thermal curing method and then reacted with biphenyl type epoxy resin (4,4’-diglycidyloxy-3,3’,5,5’-tetramethyl biphenyl). The mechanical and thermal properties of poly(epoxy-imide)s were investigated by DMTA, DSC and TFSA (Thin Film Stress Analyzer). In addition, the film orientation of polymer chain was studied by Prism-Coupler. For the all prepared poly(epoxy-imide) films, both mechanical and thermal stability were significantly dependent upon the composition of polyimide, which influenced on their morphological structure.
Acknowledgement: This work was supported by Korea Research Foundation.
저자 신준희, 이춘근, 이보영, 한학수
소속 연세대
키워드
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