• 专利标题:   Silicon rubber wave-absorbing compound material useful for electronic appliance, communication, power battery, and military industry, comprises vinyl silicone oil, hydrogen-containing silicone oil, wave-absorbing filler, reinforcing filler, platinum catalyst, and inhibitor.
  • 专利号:   CN114133739-A, CN114133739-B
  • 发明人:   JIANG X, YAN X, GUO J
  • 专利权人:   UNIV ZHONGSHAN SOUTH CHINA TECHNOLOGY, UNIV SOUTH CHINA TECHNOLOGY
  • 国际专利分类:   C08K003/04, C08K003/14, C08K003/18, C08K007/26, C08K009/00, C08L083/05, C08L083/07, H05K009/00
  • 专利详细信息:   CN114133739-A 04 Mar 2022 C08L-083/07 202275 Chinese
  • 申请详细信息:   CN114133739-A CN11394955 23 Nov 2021
  • 优先权号:   CN11394955

▎ 摘  要

NOVELTY - Silicon rubber wave-absorbing compound material comprises 100 pts. wt. vinyl silicone oil, 1-6 pts. wt. hydrogen-containing silicone oil, 200-400 pts. wt. wave-absorbing filler, 1-10 pts. wt. Reinforcing filler, 0.2-0.6 pts. wt. platinum catalyst, and 0.01-0.10 pts. wt. Inhibitor. The wave-absorbing filler is prepared by mixing the carbonyl iron powder and the carbon material and performing plasma ball milling. USE - The material is useful for electronic appliance, communication, power battery, and military industry. ADVANTAGE - The material has low minimum reflection loss, large absorption frequency width, low density, and simple preparation method and low cost, and obtains product with small thickness, and suitable for large-scale application. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the silicon rubber wave-absorbing compound material, comprising mixing the vinyl silicone oil, hydrogen-containing silicone oil, wave-absorbing filler, reinforcing filler and inhibitor uniformly, then adding platinum catalyst, mixing uniformly, and vulcanizing.