• 文献标题:   Facile synthesis of high antistatic mica-titania@graphene composite pearlescent pigment at room temperature
  • 文献类型:   Article
  • 作  者:   WANG Y, LIU ZW, LU XY, LU GH, SUN J
  • 作者关键词:   facile synthesi, antistatic composite pearlescent pigment, znic powder, room temperature, graphene
  • 出版物名称:   DYES PIGMENTS
  • ISSN:   0143-7208 EI 1873-3743
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   2
  • DOI:   10.1016/j.dyepig.2017.06.042
  • 出版年:   2017

▎ 摘  要

A facile and rapid method is reported to effectively in synthesizing high performance graphene based mica-titania antistatic pearlescent pigment. Znic powder is firstly introduced to prepare the composite pearlescent pigment as a reduction catalyst. Through a comparative analysis with previous Argon annealing reduction method, it can obviously increase 100-4600 fold antistatic performance of mica-titania pearlescent pigment at room temperature in a short time. The minimum volume resistivity of as-prepared composite pigments is 12 k Omega cm and decreases about 10(4) times than that without graphene. The composite pearlescent pigment samples also remain the silver white pearlescent effect, as well as that of raw mica-titania pigment. The stability of titanium chemical state and reduced graphene oxide have been proved by Raman and X-ray photoelectron spectroscopy tests. Since the method is efficient, relatively environmental friendly and low cost, it could be expected to satisfy a large-area application of antistatic pearlescent pigment. (C) 2017 Elsevier Ltd. All rights reserved.