Process of after-treating dyed cellulose fabrics with a glyoxalated acrylamide polymer
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United States of America Patent
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Sep 14, 1999
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app pub date -
Jun 15, 1998
filing date -
Jun 15, 1998
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Expired
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Abstract
An improved method for fixing color of a dyed textile fabric by coating a dyed textile with an acrylamide polymer which has been reacted with glyoxal at a mole ratio of glyoxal to polymer of at least 0.8:1. Preferably the dyed textile fabric has been pre-coated with an anionic polymer.
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