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POLYMER INTERLAYERS COMPRISING BLENDS OF PLASTICIZED POLY(VINYL BUTYRAL) AND POLY(CYCLOHEXANEDIMETHYLENE TEREPHTHALATE-CO-ETHYLENE TEREPHTHALATE) COPOLYESTER

  • US 20090324969A1
  • Filed: 06/25/2008
  • Published: 12/31/2009
  • Est. Priority Date: 06/25/2008
  • Status: Active Grant
First Claim
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1. A laminated glass interlayer, comprising:

  • a polymer sheet comprising a blend of plasticized poly(vinyl butyral) and poly(cyclohexanedimethylene terephthalate-co-ethylene terephthalate) copolyester, wherein said polymer sheet comprises 5 to 95 weight percent of said poly(cyclohexanedimethylene terephthalate-co-ethylene terephthalate) copolyester and 95 to 5 weight percent of said plasticized poly(vinyl butyral).

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