▎ 摘 要
NOVELTY - A composite fiber absorbing material comprises 40-60 pts. wt. epoxy matrix, 2-10 pts. wt. curing agent, 10-30 pts. wt. graphene fiber, 10-20 pts. wt. activated carbon fiber and 5-15 pts. wt. magnetite microwave absorbent. The graphene fiber and the activated carbon fiber are both graphene fiber bundles. The graphene fibers are dispersed in the epoxy resin in a vertical interval with the activated carbon fiber bundle, forming an equidistant array. The magnetite microwave absorbent is uniformly dispersed in the epoxy resin. USE - Composite fiber absorbing material (claimed).