INSULATED CONTAINER AND METHODS OF MAKING AND ASSEMBLING
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United States of America Patent
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Mar 24, 2016
app pub date -
Sep 22, 2015
filing date -
Sep 23, 2014
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Abstract
A process for forming a multi-layer sheet for forming an expanded foam container, the process comprising: extruding a first layer comprising a first polyolefin-based material comprising at least one polypropylene-based polymer and at least one blowing agent; providing a second layer comprising a second polyolefin-based material comprising at least one polypropylene-based polymer onto a first side of the first layer; and expanding the first layer to form the multi-layer sheet comprising an expanded first layer and an unexpanded second layer.
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