• 文献标题:   High-performance antistatic acrylic coating by incorporation with modified graphene
  • 文献类型:   Article
  • 作  者:   ZHAO YJ, YAO WY, WANG Y, WANG Q, LOU FP, GUO WH
  • 作者关键词:   graphene, linoleic acid sodium salt, waterbased coating, hydrogen bond, antistatic propertie
  • 出版物名称:   JOURNAL OF MATERIALS RESEARCH
  • ISSN:   0884-2914 EI 2044-5326
  • 通讯作者地址:   East China Univ Sci Technol
  • 被引频次:   0
  • DOI:   10.1557/jmr.2018.436
  • 出版年:   2019

▎ 摘  要

Graphene (G) has attracted great interest because of its excellent chemical and electrical properties. However, the aggregation of graphene restricts its application. Herein, linoleic acid sodium salt (LASS), a low-cost and environmentally friendly material, was used to improve the dispersion of graphene through covalent interaction. Then, the mixture (G@LASS) was integrated with acrylic resin matrix via hydrogen bond between the carboxyl and ester groups. The excellent interfacial compatibility between G@LASS and acrylic matrix, as well as good dispersibility of G@LASS, was demonstrated by Fourier-transform infrared spectroscopy, X-ray photoelectron spectroscopy, Raman, and scanning electron microscopy tests. Compared with acrylic matrix, the surface hydrophobicity of G@LASS@Acrylic increased considerably because of its compact structure. G@LASS@Acrylic composites meet the requirement of antistatic materials when the content of G was only about 0.5 wt%. The results showed that conductive pathways were established successfully through this method.