Process for increasing the lightfastness of dyed fabrics

Details Process for increasing the lightfastness of dyed fabrics Process for increasing the lightfastness of dyed fabrics

1992-09-25

1995-02-07

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

811556, 8583, 8609, 252 86, 252 89, D06P 502, D06P 504

Patent

active

053872622

ABSTRACT:
A process for preparing a dyed fabric material having an increased lightfastness of at least 600 hours. The process includes the steps of immersing the dyed fabric in an aqueous solution of a cinnamate ester, removing the fabric from solution and drying the fabric.

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