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Method for producing silicone rubber powder

  • US 4,742,142 A
  • Filed: 04/06/1987
  • Issued: 05/03/1988
  • Est. Priority Date: 04/17/1986
  • Status: Expired due to Fees
First Claim
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1. A method for preparing a cured silicone rubber powder in the form of microfine particles, said method comprising (1) emulsifying a curable liquid silicone rubber composition in a mixture comprising water and a surfactant where said mixture is maintained at a temperature of from 0 to 25 degrees C., (2) curing the liquid silicone rubber into a powder by dispersing the resultant emulsion into water maintained at a temperature of at least 25 degrees C., and (3) isolating the resultant cured powder.

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