Method for producing skin-covered, expanded bead molded article
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United States of America Patent
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Sep 8, 2020
Grant Date -
Jan 21, 2016
app pub date -
Jul 7, 2015
filing date -
Jul 18, 2014
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Abstract
A method for producing a skin-covered molded article including filling polypropylene-based resin expanded beads in a hollow space of a thermoplastic resin skin and feeding steam into the hollow space to fusion-bond the expanded beads together, the expanded beads showing specific DSC characteristics involving a specific high temperature peak(s) with specific heat of fusion.
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