• 专利标题:   Graphene composite material comprises graphene, liquid metal ions, magnetic powder, microwave absorbing material powder, and adhesive, where liquid metal ion comprises one of liquid metal ion of iron, nickel and cobalt.
  • 专利号:   CN109054710-A
  • 发明人:   ZHOU W, LIU H, FENG W
  • 专利权人:   GUANGDONG SHICHENG TECHNOLOGY CO LTD
  • 国际专利分类:   C09J163/00, C09J011/04
  • 专利详细信息:   CN109054710-A 21 Dec 2018 C09J-163/00 201922 Pages: 10 Chinese
  • 申请详细信息:   CN109054710-A CN10732207 05 Jul 2018
  • 优先权号:   CN10732207

▎ 摘  要

NOVELTY - Graphene composite material comprises 10-100 pts. wt. graphene, 5-20 pts. wt. liquid metal ions, 30-60 pts. wt. magnetic powder, 10-100 pts. wt. microwave absorbing material powder, and 50-250 pts. wt. adhesive, where liquid metal ion comprises one of a liquid metal ion of iron, a liquid metal ion of cobalt or a liquid metal ion of nickel. USE - Graphene composite material used as a magnetic permeability gel (claimed). ADVANTAGE - The graphene composite material have microwave absorption function and high electromagnetic shielding effect and high performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for producing graphene composite, which involves: (A) weighing or measuring graphene and liquid metal ions by weight and diffusing and mixing to form a first semi-finished product; (B) weighing or measuring magnetic powder, microwave absorbing material powder and adhesive according to parts by weight, and grinding and mixing to form a second semi-finished product; and (C) dispersing first semi-finished product and the second semi-finished product and mixing, and then grinding in a vacuum atmosphere for 24-48 hours.