• 专利标题:   Graphene-containing high temperature condensed type room temperature vulcanizing silicone rubber comprises e.g. terminal hydroxy polysiloxane raw rubber is alpha, omega -dihydroxy dimethylsiloxane or alpha, omega -dihydroxy siloxane.
  • 专利号:   CN106633901-A
  • 发明人:   SUN Q, ZHAO Y, LIU M, FAN Z, WANG L
  • 专利权人:   AVIC BEIJING INST AERONAUTICAL MATERIALS
  • 国际专利分类:   C08K013/06, C08K003/04, C08K009/06, C08L083/06
  • 专利详细信息:   CN106633901-A 10 May 2017 C08L-083/06 201746 Pages: 7 Chinese
  • 申请详细信息:   CN106633901-A CN10816679 12 Sep 2016
  • 优先权号:   CN10816679

▎ 摘  要

NOVELTY - Graphene-containing high temperature condensed type room temperature vulcanizing (RTV) silicone rubber comprises terminal hydroxy polysiloxane raw rubber is alpha , omega -dihydroxy dimethylsiloxane, alpha , omega -dihydroxy siloxane or alpha , omega -dihydroxy polymethyl trifluoropropyl siloxane, raw rubber viscosity is 2000- 20000 mPa.s, the reinforcing agent is white carbon black, quartz powder, zinc oxide powder, silicon powder and/or diatomaceous earth, the silane modified graphene of silicane is hexamethyl disilazane, hexamethyl disiloxane, hexamethyl silazane or octamethylcyclotetrasiloxane. USE - Used as graphene-containing high temperature condensed type room temperature vulcanizing silicone rubber. ADVANTAGE - The silicone rubber: has excellent high temperature resistance and is suitable for the use environment temperature to rigorous occasions. DETAILED DESCRIPTION - Graphene-containing high temperature condensed type room temperature vulcanizing (RTV) silicone rubber comprises terminal hydroxy polysiloxane raw rubber is alpha , omega -dihydroxy dimethylsiloxane, alpha , omega -dihydroxy siloxane or alpha , omega -dihydroxy polymethyl trifluoropropyl siloxane, raw rubber viscosity is 2000- 20000 mPa.s, the reinforcing agent is white carbon black, quartz powder, zinc oxide powder, silicon powder and/or diatomaceous earth, the silane modified graphene of silicane is hexamethyl disilazane, hexamethyl disiloxane, hexamethyl silazane or octamethylcyclotetrasiloxane, the crosslinking agent is alkoxysilane, ketone oxime silane or acyloxy silane, the catalyst is dibutyl tin laurate, dibutyl tin acetate, dibutyl tin octoate, stannous octoate, tetrabutyl titanate or titanium chelate.