화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 가공/복합재료
제목 Interfacial and Hydrophobicity Evaluation of Glass Fiber/CNT-Epoxy Nanocomposites using Electro-Micromechanical Technique and Wettability Test
초록 The contact resistances of CNT-epoxy nanocomposites were measured using gradient specimen. Interfacial evaluation of glass fiber reinforced CNT-epoxy nanocomposites and Hydrophobicity of CNT-epoxy nanocomposites were investigated by micromechanical test combined with wettability test. The contact resistance can be obtained by mainly using two point probe method. Since the hydrophobic domains are formed as heterogeneous surface, the static contact angle of water droplet on the CNT-epoxy nanocomposites increased to about 120. After glass fiber surface treatment, tensile strength decreased, whereas tensile modulus was similar due to the flaw of etched fiber surface. Acknowledgment:This work was supported by Defense Acquisition Program Administration and ADD under the contract UD030000AD. Wang, Zuo-Jia is grateful to the second stage of BK21 program for supporting a fellowship.
저자 왕작가1, 박종만1, 장정훈1, 김진우1, 박종규2
소속 1경상대, 2국방과학(연)
키워드 Gradient specimen; Contact resistance; Wettability; Micromechanical test; hydrophobicity
E-Mail