• 专利标题:   Preparing interface material by uniformly mixing liquid silicone resin, aluminum oxide, boron nitride and graphene of different particle sizes, stirring, pressing paste into sheet by using tablet press, overlapping sheet, and molding.
  • 专利号:   CN111718583-A
  • 发明人:   LIU Y, LI B
  • 专利权人:   CHONGQING MATSUSHIMA KAISE NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   B32B027/08, B32B027/18, B32B027/28, B32B037/06, B32B037/08, B32B037/10, B32B043/00, C08J005/18, C08K003/04, C08K003/22, C08K003/28, C08L083/04, C09K005/14
  • 专利详细信息:   CN111718583-A 29 Sep 2020 C08L-083/04 202088 Pages: 6 Chinese
  • 申请详细信息:   CN111718583-A CN10421297 18 May 2020
  • 优先权号:   CN10421297

▎ 摘  要

NOVELTY - Preparing interface material involves: (A) uniformly mixing liquid silicone resin, aluminum oxide, boron nitride and graphene of different particle sizes, and stirring to obtain a paste; (B) pressing the paste into a sheet with a thickness of 0.2-0.5 mm by using a tablet press; (C) overlapping the sheet, putting into a mold, pressing and molding to obtain a blank, and heating at 120 degrees C to cure into an elastic material; and (D) rapidly cooling the cured material to -60 degrees C, and cutting into sheet material at 90 degrees along the orientation direction using wire cutting. USE - The method is useful for preparing interface material. ADVANTAGE - The interface material has high thermal conductivity and excellent mechanical performance.