• 专利标题:   Wave-absorbing and light structure integrated foam material useful in the preparation of wave absorbing materials, comprises matrix resin monomer, foaming agent, initiator, crosslinking agent, tackifier, and wave absorbing agent.
  • 专利号:   CN114806052-A
  • 发明人:   HUANG Y, YUAN M, CHEN Y, ZOU H
  • 专利权人:   UNIV SICHUAN
  • 国际专利分类:   C08F220/06, C08F220/46, C08J009/10, C08K003/04, C08K007/26, C08L033/02, H05K009/00
  • 专利详细信息:   CN114806052-A 29 Jul 2022 C08L-033/02 202282 Chinese
  • 申请详细信息:   CN114806052-A CN10690225 17 Jun 2022
  • 优先权号:   CN10690225

▎ 摘  要

NOVELTY - Wave-absorbing/light structure integrated foam material comprises 100 pts. wt. of matrix resin monomer, 1-30 pts. wt. foaming agent, 0.05-15 pts. wt. initiator, 0-10 pts. wt. crosslinking agent, 0.5-50 pts. wt. tackifier, and 1-100 pts. wt. wave absorbing agent. USE - The wave absorbing/lightweight structural integrated foam material is useful in the preparation of wave absorbing materials (claimed). ADVANTAGE - The foam material has excellent mechanical property, thermal mechanical property and wave-absorbing performance, and the function is light and adjustable. The wave absorbing material is a high-strength, heat-resistant broadband, light-weight, temperature-resistant, and corrosion-resistant broadband absorbing material for structure/stealth integration. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing wave-absorbing/light structure integrated foam material comprising (i) mixing and dissolving the raw materials of each weight proportion and preparing reaction liquid, (ii) placing the reaction liquid into a sealed mold, immersing the mold in the water bath, performing polymerization reaction, and post-processing to obtain pre-polymer, and (iii) foaming the obtained pre-polymer to obtain the product.