화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 고분자
제목 The effect of diamine composition change in aromatic polyimides on the film properties
초록 Polyimides are employed as flexible substrates for the metallization of copper. However, polyimide films have much higher coefficient of thermal expansion (CTE) values in the film plane direction than those of copper metal layer. Therefore, CTE of polyimides layers should be precisely controlled to avoid serious problems arising from CTE mismatching. In order to investigate the effect of the composition of diamine component on the CTE value of polyimides, polyimides were synthesized by varying the ratio. The CTE value, moisture absorption property and mechanical properties of various polyimide films will be discussed.
저자 박윤준1, 이준혁2, 최종호1, 김석제1, 안정호3, 홍영택1
소속 1한국화학(연), 2경상대, 3성균관대
키워드 polyimide film; diamine composition; CTE
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