▎ 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.