Method for producing skin-covered foamed molded article and resulting product
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United States of America Patent
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May 2, 2017
Grant Date -
Dec 17, 2015
app pub date -
Aug 24, 2015
filing date -
Apr 23, 2012
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Abstract
A method for producing a skin-covered foamed molded article includes blow molding a parison into a skin and heating expanded polystyrene beads filled in a hollow space of the skin to form a foam layer fuse-bonded to the skin, polystyrene resin composition having specific Charpy impact strength, MFR and branching degree. The skin of the skin-covered foamed molded article is formed of the specific polystyrene resin composition.
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