• 专利标题:   Modified silicone rubber comprises silicone rubber raw rubber, silicone oil, inorganic filler, hyperbranched organic phosphate modified graphene oxide and vulcanizing agent.
  • 专利号:   CN107201041-A
  • 发明人:   HE C, YANG J, MAO T, ZHAO M, ZHOU N, XIONG H, TONG Z
  • 专利权人:   ELECTRIC POWER RES INST YUNNAN ELECTRIC
  • 国际专利分类:   C08K003/04, C08K003/36, C08K009/04, C08L083/04
  • 专利详细信息:   CN107201041-A 26 Sep 2017 C08L-083/04 201780 Pages: 13 Chinese
  • 申请详细信息:   CN107201041-A CN10616786 26 Jul 2017
  • 优先权号:   CN10616786

▎ 摘  要

NOVELTY - Modified silicone rubber comprises 100 pts. wt. silicone rubber raw rubber, 5-15 pts. wt. silicone oil, 20-40 pts. wt. inorganic filler, 3-8 pts. wt. hyperbranched organic phosphate modified graphene oxide and 1-3 pts. wt. vulcanizing agent. USE - Used as modified silicone rubber. ADVANTAGE - The modified silicone rubber: has hyperbranched organic phosphate modified graphene oxide, which has high mechanical, flame retardant and heat conductivity property; limits oxygen index by 30%. The method is simple, capable of large batch production, and suitable for industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing modified silicone rubber, comprising mixing hyperbranched organic phosphate modified graphene oxide and silicone oil, ultrasonic dispersing at 30-80 degrees C, obtaining mixture, mixing the mixture with silicone rubber raw rubber and inorganic filler under 30-60 degrees C condition to obtain modified silicon rubber master batch, mixing modified silicon rubber master batch with vulcanizing agent, after 8-24 hours, mixing to obtain modified silicon rubber gross rubber under room temperature, and vulcanizing the modified silicon rubber gross rubber for 8-24 hours to obtain modified silicon rubber.