TEXTILE SUBSTRATES HAVING SELF-CLEANING PROPERTIES
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United States of America Patent
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app pub date -
Nov 3, 2010
filing date -
Dec 27, 2004
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Abandoned
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Abstract
The present invention relates to a vapor-pervious water-impervious substrate, preferably a fibrous nonwoven web, which can be used in particular as a textile continuous sheet material, for example as an awning or as an inlet in apparel. The substrate according to the present invention may have self-cleaning properties. The substrate according to the present invention is simple to produce in an at least two-step process wherein a coating on the fibers of the substrate is produced in the first step and then hydrophobic particles are applied to the coated fibers by means of an adhesion promoter.
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