화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 Effect of stereochemistry of aliphatic diamine on properties of  fully or partially aliphatic polyimides
초록 Although aromatic polyimides exhibit excellent thermal and chemical properties, they have poor processability including limited solubility in organic solvents which is caused by rigid polymer backbone and strong interchain interaction. To overcome the drawbacks, polyimide structure modifications have been made extensively. The incorporation of aliphatic moiety into the polyimide backbone is one of the efficient methods to achieve increased solubility, enhanced transparency and decreased dielectric constant. In this work the structure-property relationship was studied for fully or partially aliphatic pololyimides derived from different isomers of an aliphatic diamine. The properties of the polyimides were compared to those of aromatic ones.
저자 유환철, 정재우, 정찬문
소속 연세대
키워드 polyimide; stereochemistry; aliphatic; aromatic
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