• 专利标题:   Wave-absorbing composite material of hybrid structure, comprises laminated multi-layer fiber mixed layer which are bonded by resin, and each layer of fiber mix layer is weaved by dielectric fiber and conductive fiber.
  • 专利号:   CN113978064-A
  • 发明人:   ZHAO H, LIN H
  • 专利权人:   AEROSPACE SPECIAL MATERIALS PROCESSING
  • 国际专利分类:   B32B017/02, B32B017/12, B32B037/12, B32B038/00, B32B007/12, B32B009/00, B32B009/04
  • 专利详细信息:   CN113978064-A 28 Jan 2022 B32B-017/02 202224 Chinese
  • 申请详细信息:   CN113978064-A CN11110005 18 Sep 2021
  • 优先权号:   CN11110005

▎ 摘  要

NOVELTY - Wave-absorbing composite material comprises a laminated multi-layer fiber mixed layer which are bonded by resin, and each layer of fiber mix layer is weaved by dielectric fiber and a conductive fiber. USE - Wave-absorbing composite material of hybrid structure. ADVANTAGE - The composite material has excellent wave absorbing performance, mechanical property, and absorption function of design frequency band. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a hybrid structure wave-absorbing composite material, which involves: (1) mixing and weaving dielectric fibers and conductive fibers to obtain a plurality of fiber mixed layers; (2) coating resin on all the fiber mixed layers, and naturally drying; (3) laminating the dried fiber hybrid layer, and curing.