화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 기능성 고분자
제목 Mechanical Property Enhancement of Self-Healing Polymer via Self-assembled Micellar Structures of Block Copolymer
초록 Damaging such as fractures and scratches cause deterioration of mechanical strength, toughness, surface gloss, and barrier properties. In this study, diblock copolymer was synthesized via RAFT polymerization with self-healable block (PtB) with bulky urea and hard-domain block (P4VP) which forms micelles. Prepared block copolymer is blended into PtB matrix polymer with various ratio to form desired micellar structures, and the blends were cross-linked with hexamethylene diisocyanate (HDI). Prepared samples were analyzed by TEM, UTM, Rheometer, and others. This work was supported by the Ministry of Trade, Industry and Energy (No. 10067082).
저자 이향무, suguna perumal, 정인우
소속 경북대
키워드 Self-healing; block copolymer
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