• 专利标题:   Silicone epoxy resin composition comprises epoxy-modified silicone oil, bisphenol-A type epoxy resin, epoxy resin curing agent, transparent glass particles, hydrophobic fumed silica and graphene powder.
  • 专利号:   CN108467568-A
  • 发明人:   LIU S
  • 专利权人:   ZHENSHUO WUHAN INTELLIGENT TECHNOLOGY CO LTD
  • 国际专利分类:   C08L063/00, C08L083/06, C08K007/00, C08K003/40, C08K003/36, C08K003/04, C08G059/50, C08G059/40
  • 专利详细信息:   CN108467568-A 31 Aug 2018 C08L-063/00 201869 Pages: 13 Chinese
  • 申请详细信息:   CN108467568-A CN10161732 27 Feb 2018
  • 优先权号:   CN10161732

▎ 摘  要

NOVELTY - Silicone epoxy resin composition comprises: 2-6% epoxy-modified silicone oil, 15-30% bisphenol-A type epoxy resin, 3-6% epoxy resin curing agent, 60-79% transparent glass particles, 0.2-2% hydrophobic fumed silica, 0.01-0.05% graphene powder, where the epoxy resin curing agent comprises 10% ethoxy composition of propylamine, 40% diethylenetriamine and 50% acrylic acid as raw materials. USE - The silicone epoxy resin composition is useful as a concrete crack repairing material (claimed). ADVANTAGE - The silicone epoxy resin composition has fast curing speed, high strength, low shrinkage rate, high and low temperature resistance, and can replace the existing transparent concrete material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing a silicone epoxy resin composition, comprises adding epoxy modified silicone oil and bisphenol-A type epoxy resin in a high speed disperser, stirring at 150-800 rpm for 15-30 min to obtain a mixture, adding hydrophobic white carbon black, graphene powder in the mixture, maintaining the temperature of 70-90 degrees C, stirring at 800-1000 rpm for 30-50 min, to obtain a solution-A, adding pre-mixed epoxy resin curing agent to solution, stirring at 800-1000 rpm for 5-10 min, then adding transparent glass particles at 300-400 rpm and stirring uniformly to obtain a mixture, pouring the mixture into a mold, and curing at room temperature for 8-24 hours to obtain a cured silicone epoxy resin composite material.