• 专利标题:   Heat-conducting adhesive useful as cooling components in electronics and light emitting diode devices, comprises graphite powder or graphene powder, epoxy resin and nano silicon dioxide.
  • 专利号:   CN107502254-A, WO2019033841-A1
  • 发明人:   LAI Y
  • 专利权人:   SUZHOU GEYOU CARBON NEW MATERIAL CO LTD, SUZHOU GEYOU CARBON NEW MATERIAL CO LTD
  • 国际专利分类:   C09J011/04, C09J163/00, C09J004/02, C09J004/06, C09J007/02
  • 专利详细信息:   CN107502254-A 22 Dec 2017 C09J-163/00 201813 Pages: 10 Chinese
  • 申请详细信息:   CN107502254-A CN10690513 14 Aug 2017
  • 优先权号:   CN10690513

▎ 摘  要

NOVELTY - Heat-conducting adhesive comprises 10-50 pts. wt. graphite powder or graphene powder, 10-50 pts. wt. epoxy resin and 5-30 pts. wt. nano silicon dioxide. USE - The adhesive is useful as cooling components in electronics and light emitting diode devices (claimed). ADVANTAGE - The adhesive has excellent heat conducting and radiating performance while ensuring radiating substrate firmly with adhesive force, and radiating performance on XYZ shaft. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) increasing conductivity in XYZ axis direction of heat conductive adhesive comprising integrating heat-conducting adhesive and the graphite film to obtain heat-conducting film; (2) heat-conducting film, where the heat-conducting film are integrally comprising a conformable graphite film and heat-conducting adhesive, the heat-conducting adhesive is dispersed with graphite powder and/or graphite powder; and (3) preparing heat-conducting film comprising (i) dispersing graphite powder and/or graphene powder in adhesive solution to obtain heat-conducting adhesive glue, and (ii) coating the solution obtained in step (i) on graphite film, and then drying to obtain final product.