학회 |
한국공업화학회 |
학술대회 |
2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center)) |
권호 |
24권 1호 |
발표분야 |
포스터-고분자 |
제목 |
Improved physical properties of resol-based adhesive by incorporating methylolated graphene |
초록 |
For successful fabrication of graphene-reinforced adhesives, the specific surface modification of graphene was one of the key issues to provide better dispersion of graphene and to obtain a higher adhesion by chemical bonding between the polymer matrix and the graphene particles. The surface hydroxyl groups of the as-received graphenes were modified via hydrolysis of N-(3-trimethoxysilyl propyl)-4-hydroxy butylamide as a surface modifier to create reactive methylol groups on the surface of graphene. Resol-type adhesives reinforced with methylolated graphenes were prepared and evaluated. As a result, the methylolated graphene was found to be effective in providing a higher adhesion strength and thermal stability of the adhesives, due to chemical grafting to resol resin. |
저자 |
공민선1, 강연호2, 한윤수1
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소속 |
1대구가톨릭대, 2피씨케이(주) |
키워드 |
Adhesive; resol; graphene; methylol group
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E-Mail |
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