THERMOPLASTIC RESIN FOAM FILM AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Issued Date -
Jun 25, 2015
app pub date -
Jul 24, 2013
filing date -
Jul 26, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is a thermoplastic resin foam film consisting substantially of a thermoplastic resin. The thermoplastic resin is a poly(meth)acrylimide resin, and the thermoplastic resin foam film has a density of 30 to 500 kg/m3, an average cell diameter of 2 to 500 μm, and a thickness of 0.05 to 1.0 mm. The lightweight, thin thermoplastic resin foam film having high heat resistance and high compressive resistance can be provided. By laminating an aluminum foil or the like, a multilayer foam film having high rigidity can be provided.
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