• 专利标题:   Electric insulation and radiation material comprises polyvinyl chloride, ABS resin, polyethylene terephthalate, polyimide, tourmaline-graphene composite powder, carbon fiber, rosin, lithium bentonite and ethylphenyl zinc dithiocarbamate.
  • 专利号:   CN108250629-A
  • 发明人:   YANG Z
  • 专利权人:   HEFEI DAZHUO POWER CO LTD
  • 国际专利分类:   C08K013/04, C08K003/04, C08K003/08, C08K003/22, C08K003/34, C08K003/36, C08K003/38, C08K005/39, C08K007/06, C08L027/06, C08L039/06, C08L005/04, C08L055/02, C08L067/02, C08L079/08, C08L093/04
  • 专利详细信息:   CN108250629-A 06 Jul 2018 C08L-027/06 201856 Pages: 8 Chinese
  • 申请详细信息:   CN108250629-A CN10127679 08 Feb 2018
  • 优先权号:   CN10127679

▎ 摘  要

NOVELTY - Electric insulation and radiation material comprises 44-46 pts. wt. polyvinyl chloride, 24-26 pts. wt. ABS resin, 24-26 pts. wt. polyethylene terephthalate, 19-21 pts. wt. polyimide, 15-20 pts. wt. tourmaline-graphene composite powder, 10-15 pts. wt. carbon fiber, 4-6 pts. wt. rosin, 4-6 pts. wt. lithium bentonite, 3-5 pts. wt. ethylphenyl zinc dithiocarbamate, 3-5 pts. wt. halogen flame retardant, 2-4 pts. wt. antioxidant, 1-3 pts. wt. antistatic agent, 1-3 pts. wt. stabilizer and deionized water (balance), the tourmaline-graphene composite powder includes silica sol, graphene, tourmaline, nano titanium dioxide, coupling agent, sodium alginate, polyvinylpyrrolidone and nano aluminum powder. USE - Used as electric insulation and radiation material. ADVANTAGE - The material is not easy to deform and has high stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing electric insulation and radiation material comprising (1) taking raw material, (2) mixing polyvinyl chloride, ABS resin, polyethylene terephthalate, polyimide, lithium bentonite, zinc ethyl phenyl dithiocarbamate and water, and adding it to an internal mixer, mixing at 95-100 degrees C for 10-15 minutes to obtain a mixture C, (3) adding mixture C, tourmaline-graphene composite powder, carbon fiber, rosin, halogen flame retardant, anti-aging agent, electrostatic agent and the stabilizer are sequentially, adding to the reaction tank, stirring uniformly, and maintaining temperature of the reaction tank to 120 degrees C at a rate of 10 degrees C/minutes, keeping the reaction for 5 minutes, cooling to room temperature, and adding into a twin-screw extrusion, extruding machine into a molten state, melting, extruding into an injection molding machine and injection-molding at 260-280 degrees C to obtain the product.