화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자가공/복합재료
제목 Reactive compatibilization of polymer blends of Polyketone (PK), maleated ethylene-octene rubber (mEOR), and diaminodecane 
초록 A compatibilizer was introduced to the PK base polymer in order to disperse mEOR and strengthen its mechanical properties. Diamine was selected as additive because it can react with maleic anhydride group of EOR. For this reason, diamine, acting as a compatibilizer, was added into PK or PK/EOR with 0, 0.05, and 0.1 phr. It could be possible to make chemical linkage between PK and diamine. FE-SEM revealed the rubber particle size decreasing in PK matrix with the amount of diamine increasing. From the mechanical properties of PK/diamine and PK/diamine/EOR blends, it was observed that the PK and PK/EOR blends including the diamine had higher values of all mechanical properties (flexural, tensile, and impact properties by using impact tester) than those of the blends without diamine. This phenomenon is due to enhanced interfacial adhesion and chemical linkage between PK and diamine and EOR. Diamine and PK/EOR interaction was measured by FT-IR.
저자 김용호1, 배진우1, 김성훈1, 정호근1, 이춘수2, 이민희2, 조재영1
소속 1서울대, 2현대자동차 고분자재료연구팀
키워드 polyketone; diamine; blend; composite; rubber
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