▎ 摘　　要

NOVELTY - Composite electromagnetic absorbing material comprises 5-10 pts. wt. ultra-fine ferroferric oxide powder, 4-8 pts. iron-nickel alloy, and 4-6 pts. gas gel. The carbon material comprises a carbon material, where the carbon material includes a silicon carbide, a graphene doping gas gel, and a carbon dioxide gel. USE - Composite electromagnetic absorbing material used for electromagnetic shielding filler, coating medium. ADVANTAGE - The composite electromagnetic absorbing material: has uniform wave absorbing effect, light weight and good flexibility; and provides electromagnetic shielding filler, coating medium, has excellent filling effect and excellent wave absorbing performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a preparation method of composite electromagnetic absorbing material.