화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 가공/복합재료
제목 Effect of Organoclays on the Properties of Polyurethane/Clay Nanocomposite Coatings
초록 The properties of polyurethane can be modified by dispersing inorganic and organic fillers in polyurethane matrix. The PU/clay nanocomposites for coating applications were studied. Linear one or multi binding sited(N+) organifiers with two hydroxyl end groups were synthesized and the novel organoclays were prepared through cation-exchange reaction between pristine montmorillonite and the synthesized organifiers. Polyurethane/clay nanocomposites were synthesized by in-situ polymerization method. The effect of various organoclays on the morphology, thermal and mechanical properties of the nanocomposite was investigated.
저자 김화, 김성철
소속 한국과학기술원
키워드 organoclay; polyurethane; nanocomposite
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