PAPER-BASED COMPOSITE MATERIAL
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United States of America Patent
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N/A
Issued Date -
Jan 19, 2012
app pub date -
Oct 21, 2008
filing date -
Aug 29, 2008
priority date (Note) -
Abandoned
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Abstract
A paper-based composite comprises an interface layer (1) and a surface layer (2) which is bond on at least one surface of the interface layer (1). The interface layer (1) is made by foaming and curing polyurethane with paper cords (3) which are made by winding paper blended with a resin or adhesive.
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