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Nanoporous silicone resins having low dielectric constants

  • US 6,541,107 B1
  • Filed: 10/25/1999
  • Issued: 04/01/2003
  • Est. Priority Date: 10/25/1999
  • Status: Expired due to Fees
First Claim
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1. A method for making a nanoporous silicone resin coating on a substrate comprising the steps of(a) coating on to a substrate a silicone resin comprising the reaction product of a mixture comprising (A) 15-70 mol % of a tetraalkoxysilane described by formula Si(OR1)4, where each R1 is an independently selected alkyl group comprising 1 to about 6 carbon atoms, (B) 12 to 60 mol % of a hydrosilane described by formula

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