Process for after-treatment of dyed polyamide textile materials

Details Process for after-treatment of dyed polyamide textile materials Process for after-treatment of dyed polyamide textile materials

1989-05-09

1990-10-23

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8554, 8567, 8606, 8680, 8917, 8924, D06P 152, D06P 306, D06P 508, C08G 1883

Patent

active

049648756

ABSTRACT:
The invention relates to a process for after-treatment of anionically dyed natural and synthetic polyamide textile materials by means of polyurethanes containing quaternary ammonium groups.

REFERENCES:
patent: 4098772 (1978-07-01), Bonk et al.
patent: 4362874 (1982-12-01), Kalk et al.

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