• 专利标题:   Heat-conducting wave-absorbing sheet comprises base material composed of porous elastic foam and heat-conducting composite material mixture composed of liquid rubber, heat-conducting wave-absorbing filler and cross-linking agent aging agent.
  • 专利号:   CN113929963-A
  • 发明人:   WANG T, FENG Z, CHEN G, LI Z, TANG Z
  • 专利权人:   SHENZHEN BORNSUN IND CO LTD
  • 国际专利分类:   C08J009/40, C08J009/42, C08K003/04, C08L101/00, C09K005/14
  • 专利详细信息:   CN113929963-A 14 Jan 2022 C08J-009/40 202265 Chinese
  • 申请详细信息:   CN113929963-A CN11357344 16 Nov 2021
  • 优先权号:   CN11357344

▎ 摘  要

NOVELTY - Heat-conducting wave-absorbing sheet comprises base material and heat-conducting composite material mixture, the base material is porous elastic foam, the heat-conducting composite material mixture is filled in the hole of the base material and the heat-conducting composite material mixture is composed of liquid rubber, heat-conducting wave-absorbing filler and cross-linking agent aging agent. USE - Used as heat-conducting wave-absorbing sheet. ADVANTAGE - The heat conducting wave-absorbing sheet can effectively solve the automatic driving radar intensive, small volume occasion of the heat-conducting wave-absorbing sheet, so as to meet the requirement of heat dissipation and signal stability of the product, also has elasticity, low residual stress and convenient to use. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing heat-conducting wave-absorbing sheet comprising stirring the liquid rubber, heat-conducting wave-absorbing filler and anti-aging agent, stirring uniformly, then adding the cross-linking agent to stir, controlling the temperature at -5degrees Celsius to 10degrees Celsius to obtain the heat-conducting composite material mixture, soaking the substrate in the heat-conducting composite material mixture, vacuumizing for a period of time, gradually heating to 80-120degrees Celsius, keeping for a period of time, making the heat-conducting composite material mixture filled in the hole of the substrate to obtain the heat-conducting wave-absorbing sheet.