화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Transparent, flexible, shape-memorable, and self-healable polymer
초록 Self-healing polymer is the material that healed without external stimulation when a defect occurs in the material. The self-healing polymer has been applied in various fields such as coating, film, construction materials, and electronic devices. One of the main mechanisms in self-healing polymers is using reversible chemistry such as quadruple hydrogen bonding, Diels-Alder reactions, disulfide bonding, and ionic interactions. Here, we report that polymers containing zwitter ions for reversible interactions shows transparent, flexible, shape-memorable, and self-healable properties. These properties were evaluated by making the synthesized self-healing polymer into a film. Especially, the self-healing ability was quantized by comparing tensile strength and strain of films before and after healing via thermal treatment using universal test machine (UTM).
저자 이철우1, 하유미2, 정재우3, 정용채2, 이승희1, 안석훈2
소속 1전북대, 2한국과학기술(연), 3숭실대
키워드 self-healing; shape-memory; transparent; flexible
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