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Interlayers comprising modified fumed silica

  • US 7,348,062 B2
  • Filed: 06/10/2006
  • Issued: 03/25/2008
  • Est. Priority Date: 06/10/2006
  • Status: Expired due to Fees
First Claim
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1. An interlayer for use in a multiple layer glazing, comprising:

  • a thermoplastic polymer; and

    ,fumed silica, wherein said fumed silica is alkylated and wherein said interlayer comprises more than one polymer sheet.

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