▎ 摘 要
NOVELTY - Preparation of chiral wave-absorbing material involves selecting wave-absorbing materials such as metal short fibers, chiral material and graphene in mass ratio of 1:1:2, mixing organic polymer resin and wave-absorbing materials in mass ratio of 4:1 to obtain base material, selecting and mixing spinel and ferrite to obtain mixture, mixing the mixture and neoprene rubber solution in mass ratio of 1:3 to obtain substrate coating, uniformly coating the substrate coating on the base material to form composite wave-absorbing material, hardening the surface coating of the composite wave-absorbing material, and testing the wave-absorbing material using testing device and comparing the testing results. USE - Preparation of chiral wave-absorbing material. ADVANTAGE - The preparation method is simple, and produces lightweight and thin chiral wave-absorbing material with excellent wave-absorbing performance and prolonged service life compared with existing preparation method.