• 专利标题:   Anti-radiation fluorosilicone rubber material useful in e.g. nuclear reactor and nuclear power system comprises fluorinated silicone rubber, carbon black, silica, lead oxide, barium sulfate, boron nitride, graphene, auxiliary agent and vulcanizing agent by high temperature vulcanization.
  • 专利号:   CN115572485-A
  • 发明人:   SHAN J, SUN Y, YE C, QU N, KONG J
  • 专利权人:   UNIV NORTHWESTERN POLYTECHNICAL
  • 国际专利分类:   C08K003/04, C08K003/22, C08K003/30, C08K003/38, C08K007/26, C08L083/08
  • 专利详细信息:   CN115572485-A 06 Jan 2023 C08L-083/08 202315 Chinese
  • 申请详细信息:   CN115572485-A CN10919168 02 Aug 2022
  • 优先权号:   CN10919168

▎ 摘  要

NOVELTY - Anti-radiation fluorosilicone rubber material comprises fluorinated silicone rubber, 28-40 pts. wt. reinforcing filler, 5-15 pts. wt. antiradiation agent, 9-18 pts. wt. auxiliary agent and 2.5-4 pts. wt. vulcanizing agent by high temperature vulcanization. The reinforcing filler comprises carbon black, silica, lead oxide and barium sulfate in a weight ratio of 3:1: 1:0.6. The antiradiation agent comprises boron nitride and graphene in a mass ratio of 10:3. USE - The material is useful in nuclear reactor, nuclear power system, aerospace vehicle, chemical engineering, medical and high energy radiation environment field. ADVANTAGE - The material has excellent mechanical property, excellent tensile strength, anti-radiation aging performance, excellent mechanical strength and rebound rate performance after irradiation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for prepairng the anti-radiation fluorinated silicone rubber material.