• 专利标题:   Electrical conductivity coating comprises graphene-acicular titanium oxide dispersion as conductive filler, aqueous epoxy resin emulsion as matrix resin, and additives.
  • 专利号:   CN103923552-A, CN103923552-B
  • 发明人:   LUO S, MA J, LIU W, MAO H, TANG J, YAO C, ZHANG L, ZUO S
  • 专利权人:   UNIV CHANGZHOU
  • 国际专利分类:   C09D163/00, C09D005/24
  • 专利详细信息:   CN103923552-A 16 Jul 2014 C09D-163/00 201467 Pages: 7 Chinese
  • 申请详细信息:   CN103923552-A CN10159268 18 Apr 2014
  • 优先权号:   CN10159268

▎ 摘  要

NOVELTY - Electrical conductivity coating comprises graphene-acicular titanium oxide dispersion as conductive filler, aqueous epoxy resin emulsion as matrix resin, and additives. USE - Used as an electrical conductivity coating. ADVANTAGE - The acicular conductive titanium oxide can be inserted into the graphene layer, so as to significantly improve the conductivity properties of the coating, and enhance the mechanical properties of the coating. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the conductive coating, comprising (i) adding conductive acicular titanium oxide into deionized water, forming into slurry with solid content of 5-20%, stirring and heating to 40-90 degrees C, then according to mass ratio of acicular titanium oxide and graphene of 0.5:1-2:1, adding graphene, and ultrasonically dispersing for 1-5 hours, to obtain graphene-acicular titanium dioxide dispersion; (ii) mixing graphene-acicular titanium oxide dispersion, aqueous epoxy resin emulsion, defoamer, leveling agent, thickener and deionized water, and dispersing.