Multi-layer composite materials comprising a cellulose-containing layer, corresponding method of production and use thereof
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United States of America Patent
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Jun 28, 2016
Grant Date -
Dec 16, 2010
app pub date -
Feb 23, 2009
filing date -
Feb 27, 2008
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Abstract
Multi-layer composite materials comprising a layer of cellulosic material, optionally at least one bonding layer and a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer; a corresponding method of production; and use thereof such as in packaging and decorative materials. An object of the multi-layer composite materials is the processing of cellulosic substrates such that they have an appealing visual appearance and pleasant haptics and are impervious to fingerprints, sweat marks and moisture.
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