FLUORESCENT FIBER, ITS USE AND PROCESSES FOR ITS PRODUCTION
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United States of America Patent
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Issued Date -
Sep 27, 2012
app pub date -
Aug 5, 2010
filing date -
Sep 17, 2009
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Abstract
The present invention relates to a regenerated cellulosic fiber which contains an incorporated dye pigment and a fluorescent dye applied by overdying, the use of this fiber for the production of yarns and fabrics and a process for the production of these fibers. This fiber satisfies the demands of EN 471 in relation to luminance factor, the chromaticity coordinates and color fastness and possesses a light fastness (ISO 105-B02, process 2) of more than 5.
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