• 专利标题:   Heat dissipating paint comprises graphene, acetylene black, carbamide, water-soluble benzotriazole, aqueous acrylic resin, polyethylene glycol, and water.
  • 专利号:   CN108976958-A
  • 发明人:   LIU P
  • 专利权人:   HEFEI ZHIHUI LONGTOTEM INTELLECTUAL PROP
  • 国际专利分类:   C09D133/04, C09D171/02, C09D007/61, C09D007/63, C09D007/65
  • 专利详细信息:   CN108976958-A 11 Dec 2018 C09D-133/04 201908 Pages: 6 Chinese
  • 申请详细信息:   CN108976958-A CN10526246 29 May 2018
  • 优先权号:   CN10526246

▎ 摘  要

NOVELTY - Heat dissipating paint comprises 10-20 pts. wt. graphene, 5-10 pts. wt. acetylene black, 4-8 pts. wt. carbamide, 5-10 pts. wt. water-soluble benzotriazole, 40-60 pts. wt. aqueous acrylic resin, 10-20 pts. wt. polyethylene glycol, and 30-90 pts. wt. water. USE - Used as heat dissipating paint. ADVANTAGE - The paint: has good thermal conductivity and short curing time. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the heat dissipating paint comprising (1) mixing graphene, acetylene black and water, and magnetically stirring for 5-15 minutes to prepare suspension; (2) adding carbamide and water-soluble benzotriazole to the suspension, and adjusting the pH to 3-5, and magnetically stirring for 10-20 minutes; (3) adding aqueous acrylic resin and polyethylene glycol to the suspension obtained in the step (2), magnetic stirring for 20-40 minutes; dispersing for 10-30 minutes under high speed shear disperser, and ultrasonically dispersing for 20-30 minutes.