• 专利标题:   Preparation of chiral wave-absorbing material involves coating substrate coating containing ferrite and neoprene rubber on base material containing metal short fibers and graphene to form composite, and hardening surface coating of composite.
  • 专利号:   CN113549423-A
  • 发明人:   HAO S
  • 专利权人:   SUZHOU RONGSHA NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   C09K003/00
  • 专利详细信息:   CN113549423-A 26 Oct 2021 C09K-003/00 202217 Chinese
  • 申请详细信息:   CN113549423-A CN10836889 23 Jul 2021
  • 优先权号:   CN10836889

▎ 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.