• 文献标题:   Enhanced thermal conductivity of functionalized-graphene/boron nitride flexible laminated composite adhesive via a facile latex approach
  • 文献类型:   Article
  • 作  者:   SU Z, WANG H, YE XZ, TIAN KH, HUANG WQ, XIAO C, TIAN XY
  • 作者关键词:   laminate, polymermatrix composites pmcs, thermal propertie, anisotropy
  • 出版物名称:   COMPOSITES PART AAPPLIED SCIENCE MANUFACTURING
  • ISSN:   1359-835X EI 1878-5840
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   6
  • DOI:   10.1016/j.compositesa.2017.03.033
  • 出版年:   2017

▎ 摘  要

Flexible fiber-reinforced laminated composite adhesive combining with functionalized-graphene (f-G) layer and hexagonal boron nitride (h-BN) layer was prepared by colloid-blending and self-assembly technology with the assistance of the secondary force and hydrophilic difference. In this system, poly (2-ethylhexyl acrylate) (P2EHA) as the polymer matrix linked the layer of functionalized-graphene and another layer of hexagonal boron nitride like the cross-linker or adhesive via self-assembly technology. Lewis acid-base (delta(+)-delta(-)) interaction and pi-pi stacking improved the compatibility between the filler and the polymer matrix. The effective and successful fabrication of flexible f-G/h-BN laminated composite adhesive has been confirmed by SEM, Raman spectroscopy, and XRD investigations. The oriented stacking and laminated structure resulted in much higher in-plane thermal conductivities (similar to 4.20 W/m K) and insulation in the direction through the plane and good adhesive properties. The procedure was environmental friendly, easy operation, and potential for the practical application in industry. (C) 2017 Published by Elsevier Ltd.