화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자합성
제목 Investigation of Castor Oil/Polycaprolactone Based Bio Polyurethane
초록 Castor oil and polycaprolactone (PCL) were used as a biorenewable feedstocks for polyurethane. The castor oil/PCL based polyurethane was prepared by the one-step polymerization process with different castor oil contents. The castor oil/PCL based polyol reacted with 4,4'-diphenylmethane diisocyanate (MDI). The castor oil/PCL based polyurethane was synthesized successfully and the synthesized polymers were soluble in common organic polar solvents. The chemical structure, crystallinity and molecular weight of synthesized castor oil/PCL based polyurethane were investigated. The molecular weight of castor oil/PCL based polyurethane was decreased with increasing castor oil contents because PCL contents with higher molecular weight were decreased with increasing castor oil contents. The thermal and mechanical properties of castor oil/PCL based polyurethane were also investigated. This research was supported by National Research Foundation of Korea. (Project No. 2012-047656)
저자 최경규1, 김성훈1, 오경화2
소속 1한양대, 2중앙대
키워드 castor oil; polycaprolactone; polyurethane
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