• 专利标题:   Composition useful in light-emitting diode-ultraviolet light cured heat dissipation coating, comprises graphene slurry, heat-resistant resin, self-initiating resin, crosslinking agent, photoinitiator, dispersant and antifoaming agent.
  • 专利号:   CN111471374-A
  • 发明人:   WANG J, LIU C, WU Y, ZHANG C
  • 专利权人:   GUANGDONG YINA TECHNOLOGY CO LTD
  • 国际专利分类:   C09D163/10, C09D167/06, C09D007/61, C09D007/65
  • 专利详细信息:   CN111471374-A 31 Jul 2020 C09D-163/10 202068 Pages: 8 Chinese
  • 申请详细信息:   CN111471374-A CN11308071 16 Dec 2019
  • 优先权号:   CN11308071

▎ 摘  要

NOVELTY - Composition comprises graphene slurry, heat-resistant resin, self-initiating resin, crosslinking agent, photoinitiator, dispersant and antifoaming agent. USE - The composition is useful in light-emitting diode-ultraviolet light cured heat dissipation coating (claimed). ADVANTAGE - The composition: solves the technical defects of traditional graphene thermal conductive coatings in the existing poor heat dissipation effect and high curing energy consumption; can be cured with low energy consumption; and reduces the contact thermal resistance between interfaces. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) preparing composition comprising (i) mixing graphene powder, ethoxylated bisphenol A diacrylate, boron nitride and acrylic block copolymer and performing primary stirring and homogenizing to obtain graphene slurry, (ii) dispersing heat-resistant resin, self-initiating resin and crosslinking agent under light-shielding conditions and then mixing with photoinitiator and dispersant and performing secondary stirring to obtain first product, and (iii) mixing first product, antifoaming agent and graphene slurry and then performing third stirring to obtain final product; and (2) use of composition in light-emitting diode-ultraviolet light cured heat dissipation coating.