发明授权
US3821114A Hydrocarbonoxy-containing silicone fluids useful as hydraulic fluids 失效
含有碳氢化合物的硅酮液体可用作液压流体

  • 专利标题: Hydrocarbonoxy-containing silicone fluids useful as hydraulic fluids
  • 专利标题(中): 含有碳氢化合物的硅酮液体可用作液压流体
  • 申请号: US25648372
    申请日: 1972-05-24
  • 公开(公告)号: US3821114A
    公开(公告)日: 1974-06-28
  • 发明人: BROWN E
  • 申请人: GEN ELECTRIC
  • 专利权人: Gen Electric
  • 当前专利权人: Gen Electric
  • 优先权: US25648372 1972-05-24; US42938673 1973-12-28
  • 主分类号: C08G77/04
  • IPC分类号: C08G77/04 C10M169/00 C09K3/00
Hydrocarbonoxy-containing silicone fluids useful as hydraulic fluids
摘要:
AND RSiO3/2 units, 0 to 10 mole percent of units selected from the class consisting of (MO)3SiO1/2 units, (MO)2SiO units, (MO)SiO3/2 units and SiO2 units and 0 to 5 mole percent of units selected from R3SiO1/2 units wherein the viscosity of the polymer may vary from 2 to 400 centistokes at 25*C, R is a monovalent hydrocarbon radical, M is selected from alkyl, alkoxy, alkylene, alkoxyalkyleneoxyalkylene and alkyl polyether substituent radicals, wherein the preferred substituent for M is 2-methoxy-2ethoxy-ethylene or higher and R is preferably methyl.

AND R2SiO units, 0 to 100 mole percent of polymeric and monomeric units selected from RSi(OM)3 units,

A silicone polymer fluid useful as a brake fluid comprising a polymer or monomer having 0 to 100 mole percent of polymeric or monomeric units selected from R2Si(OM)2 units,
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