• 专利标题:   Graphene oxide-based aqueous heat-dissipating coating used in electronic product, contains aqueous fluorocarbon emulsion resin, aqueous vinyl acetate-ethylene copolymer emulsion resin, aqueous acrylic emulsion resin, mica and water.
  • 专利号:   CN108976933-A
  • 发明人:   SHA Y, SHA X
  • 专利权人:   NANTONG QIANGSHENG GRAPHENE TECHNOLOGY
  • 国际专利分类:   C09D127/12, C09D131/04, C09D133/04, C09D007/61, C09D007/62
  • 专利详细信息:   CN108976933-A 11 Dec 2018 C09D-127/12 201914 Pages: 8 Chinese
  • 申请详细信息:   CN108976933-A CN10416425 03 May 2018
  • 优先权号:   CN10416425

▎ 摘  要

NOVELTY - A graphene oxide-based aqueous heat-dissipating coating comprises 20-30 pts. wt. aqueous fluorocarbon emulsion resin, 12-18 pts. wt. aqueous vinyl acetate-ethylene copolymer emulsion resin, 5-14 pts. wt. aqueous acrylic emulsion resin, 3-8 pts. wt. thermally conductive metal powder, 5-15 pts. wt. nano silicon carbide, 2-5 pts. wt. mica, 0.5-1 pt. wt. graphene oxide and 9-52.5 pts. wt. water. USE - Graphene oxide-based aqueous heat-dissipating coating used in electronic product. ADVANTAGE - The efficient graphene oxide-based aqueous heat-dissipating coating quickly transmits the heat generated by the heat source to the graphene diffused to the surface of the coating film through the heat conduction network so as to achieve reduction in the temperature of the heat source, and solves the current problem of heat conduction and heat dissipation of electronic products on the market. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: preparation of graphene oxide-based aqueous heat-dissipating coating, which involves mixing, dispersing, heating and grinding the thermally conductive metal powder, nano silicon carbide, mica and graphene oxide according to the ratio to obtain a mixed powder, mixing aqueous fluorocarbon emulsion resin, aqueous vinyl acetate-ethylene copolymer emulsion resin, aqueous acrylic emulsion resin, heating and stirring (I) to obtain mixed resin, adding the mixed powder and water to the mixed resin for stirring (II).