EXTRUDABLE POLYMER FOR BONDING METAL TO RUBBER AND THERMOPLASTIC POLYMERS
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United States of America Patent
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Issued Date -
May 10, 2012
app pub date -
Feb 17, 2009
filing date -
Feb 14, 2008
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Abstract
A weatherstrip assembly includes a metal surface, a thin tie layer of polymeric material covering at least select portions of the metal surface, and an elastomeric material received over the thin tie layer of polymeric material and exhibiting improved bonding with the metal through the thin layer of polymeric material. Preferably, the thin tie layer is a polypropylene-based olefinic copolymer and an ethylene acrylic acid copolymer.
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