Elastic multi-layer films and elastic article thereof
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United States of America Patent
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Jul 15, 2014
Grant Date -
Jun 27, 2013
app pub date -
Dec 29, 2011
filing date -
Dec 22, 2011
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Abstract
The present invention provides an elastic multi-layer film including an oil-resistant layer consisting essentially of thermoplastic polyurethane; and a tie layer consisting essentially of a grafted polymer. The elastic multi-layer film is formed by co-extruding melted resins of the oil-resistant layer and the tie layer. The present invention further provides an elastic article including the elastic multi-layer film and thermoplastic elastomer gel, wherein the elastic article is formed by incorporation of the elastic multi-layer film and thermoplastic elastomer gel using in-molding labeling and injection method.
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