• 专利标题:   Heat dissipating material for LED lamp holder, contains nano aluminum, diatomaceous earth, polycarbonate, graphene, ceramic powder, magnesium oxide, bamboo charcoal, zinc sulfate, silane coupling agent and silicone rubber.
  • 专利号:   CN108559242-A
  • 发明人:   YOU Y
  • 专利权人:   ANHUI YILUMING PHOTOELECTRIC TECHNOLOGY
  • 国际专利分类:   C08L069/00, C08L083/04, C08K003/08, C08K007/26, C08K003/04, C08K003/22, C08K013/04, C09K005/14
  • 专利详细信息:   CN108559242-A 21 Sep 2018 C08L-069/00 201879 Pages: 6 Chinese
  • 申请详细信息:   CN108559242-A CN10278150 31 Mar 2018
  • 优先权号:   CN10278150

▎ 摘  要

NOVELTY - A heat dissipating material comprises 30-50 pts. wt. nano aluminum, 20-30 pts. wt. diatomaceous earth, 10-20 pts. wt. polycarbonate, 10-15 pts. wt. graphene, 5-10 pts. wt. ceramic powder, 5-10 pts. wt. magnesium oxide, 3-8 pts. wt. bamboo charcoal, 0.5-2 pts. wt. quartz powder, 0.5-2 pts. wt. zinc sulfate, 0.5-1 pt. wt. titanium oxide, 1-4 pts. wt. silane coupling agent and 1-3 pts. wt. silicone rubber. USE - Heat dissipating material is used for LED lamp holder. ADVANTAGE - The heat dissipating material has excellent heat conduction effect. The heat generated by the LED lamp during operation can be emitted in time, using heat dissipating material. The heat dissipation lamp holder produced using heat dissipating material has excellent thermal conductivity, anti-aging property and long service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of heat dissipating material, which involves adding nano-aluminum, diatomaceous earth, graphene and ceramic micropowder into a ball mill, adding anhydrous alcohol, grinding at the speed of 600-800 rpm for 0.5-1 hour, increasing the temperature to 90-120 degrees C, adding magnesium oxide, bamboo charcoal, quartz powder and titanium oxide, continuously grinding for 1-2 hours, increasing the temperature to 120-150 degrees C, adding polycarbonate to the mixture, adding zinc sulfate, silane coupling agent and silicone rubber, stirring at 1000-1200 rpm, subjecting processed material to freezing equipment, freezing-treating, heating frozen material, melting by granulator and extruding into a mold.