Process of after-treating dyed cellulose fabrics with a glyoxala

Details Process of after-treating dyed cellulose fabrics with a glyoxala Process of after-treating dyed cellulose fabrics with a glyoxala

1998-06-15

1999-09-14

Liott, Caroline D.

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8494, 8495, 8552, 8555, 8557, 8558, 8918, 8DIG17, 427324, D06P 508

Patent

active

059517190

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.

REFERENCES:
patent: 3475207 (1969-10-01), Berch et al.
patent: 3556932 (1971-01-01), Coscia et al.
patent: 4128398 (1978-12-01), Alpert
patent: 4531946 (1985-07-01), Christie et al.
patent: 4605702 (1986-08-01), Guerro et al.
patent: 4883604 (1989-11-01), Veitenhansl et al.

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