Web on stampable sheet and method of making
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United States of America Patent
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Aug 26, 2014
Grant Date -
Nov 7, 2013
app pub date -
Jul 2, 2013
filing date -
Jun 7, 2005
priority date (Note) -
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Abstract
Web containing a thermoplastic resin, reinforcing fibers and thermal expandable particles dispersed therein. The thermoplastic resin and the reinforcing fibers are uniformly dispersed in a thickness direction and the thermal expandable particles are eccentrically located toward one-side surface of the web, wherein opposite sides of the web have substantially different specific gravity and density.
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