• 专利标题:   Heat-conducting insulating paste comprises high temperature powder, high temperature filling powder, auxiliary agent, heat conducting filler, solvent, where high temperature powder is glass powder, titanium powder.
  • 专利号:   CN114058196-A
  • 发明人:   XI J, WANG S, GAN P, GU Y
  • 专利权人:   ZHONGJIN TAIHE WUHAN GRAPHENE RES INST
  • 国际专利分类:   C09D001/00, C09D005/25, C09D007/61, H05B003/10, H05B003/20
  • 专利详细信息:   CN114058196-A 18 Feb 2022 C09D-001/00 202240 Chinese
  • 申请详细信息:   CN114058196-A CN10779581 05 Aug 2020
  • 优先权号:   CN10779581

▎ 摘  要

NOVELTY - Heat-conducting insulating paste comprises 50- 70 pts. wt. high temperature powder, 1-5 pts. wt. high temperature filling powder, 1-5 pts. wt. auxiliary agent, 5- 15 pts. wt. heat conducting filler, 20-40 pts. wt. solvent, where the high temperature powder is glass powder, titanium powder, anhydrous transparent powder, silicate, nano light silicon powder, one or mixture of multiple kinds of silicon micro powder, the particle is not more than 10 micro m, the high temperature filling powder is nano silicon dioxide, nano barium sulfate, quartz powder, nano titanium dioxide, insulating carbon black, barium sulfate, pigment carbon black particle is less than or equal to 5 micro m, the auxiliary agent is aqueous dispersant, aqueous flatting agent, aqueous wetting agent, aqueous antifoaming agent and aqueous anti-settling agent. USE - Heat-conducting insulating slurry. ADVANTAGE - The material has good heat conducting coefficient performance, high insulating degree, overcomes the problem that the graphene heating body of heat conducting, insulating and so on. DETAILED DESCRIPTION - Heat-conducting insulating paste comprises 50- 70 pts. wt. high temperature powder, 1-5 pts. wt. high temperature filling powder, 1-5 pts. wt. auxiliary agent, 5- 15 pts. wt. heat conducting filler, 20-40 pts. wt. solvent, where the high temperature powder is glass powder, titanium powder, anhydrous transparent powder, silicate, nano light silicon powder, one or mixture of multiple kinds of silicon micro powder, the particle is not more than 10 micro m, the high temperature filling powder is nano silicon dioxide, nano barium sulfate, quartz powder, nano titanium dioxide, insulating carbon black, barium sulfate, pigment carbon black particle is less than or equal to 5 micro m, the auxiliary agent is aqueous dispersant, aqueous flatting agent, aqueous wetting agent, aqueous antifoaming agent and aqueous anti-settling agent, mixing the heat conducting filler is one or mixture of more of boron nitride aluminium nitride, silicon nitride, silicon carbide, graphene oxide, the particle is not more than 2 micro m, the solvent is one or mixture of more of 1, 4-butanediol diglycidyl ether, ethylene glycol diglycidyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol butyl ether and its ester, petroleum ether, petroleum ether, absolute ethyl alcohol, ethyl acetate, butyl acetate.