Dyed microfiber textiles
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United States of America Patent
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-
Jun 23, 2009
Grant Date -
Mar 13, 2008
app pub date -
Nov 8, 2007
filing date -
Mar 22, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ΔE light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.
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