학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Fabrication and Mechanical Properties of re-processable hydrogels with high strength |
초록 |
A hydrogel is a polymer that can contain a large amount of water and is a promising material that can be applied to various fields. However, it has weak mechanical properties because of its inhomogeneous structure and lack of an energy dissipation mechanism. Accordingly, a high-strength hydrogel having a structure such as a nanocomposite or a double network has recently been developed. However, its use is still limited due to low processability. Therefore, it is necessary to develop a hydrogel that can be processed as well as have high mechanical properties. In this study, to solve the above problem, we prepared a hydrogel that forms physical bonds through dynamic ionic interactions rather than conventional chemical bonds. In the developed hydrogel, different reversible phase-change properties were observed depending on the manufacturing conditions, and the mechanical properties of the material were evaluated through the Universal Testing Machine (UTM). |
저자 |
공승모, 김윤, 김기웅, 배인성, 김태동, 나양호
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소속 |
한남대 |
키워드 |
Hydrogel; Re-processability; Physical bonded hydrogel
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E-Mail |
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