Process for dyeing synthetic polyamide fiber materials

Details Process for dyeing synthetic polyamide fiber materials Process for dyeing synthetic polyamide fiber materials

1996-09-27

1998-09-22

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Synthetic polyamide

8529, 8549, 8638, 8641, 8590, 8597, 8604, 8924, D06P 310

Patent

active

058108904

ABSTRACT:
A process for dyeing synthetic polyamide fibers, in particular in form of micro fibers, is described comprising the use of polyamide fibers having an amino end group content of at least 60 gram equivalents per 1000 kilograms of polyamide polymer and using a dye composition of water-soluble dyes containing at least one dye having 1 or 2 vinylsulfonyl groups and at least 1 dye having 1 or 2 groups of the general formula (A)

REFERENCES:
patent: 3802837 (1974-04-01), Bohnert et al.
patent: 3990846 (1976-11-01), Lehinant et al.
patent: 4762524 (1988-08-01), Chambers et al.
patent: 5356440 (1994-10-01), Galafassi et al.
Duschewa, M., et al, Melliand Textilberichte 70:360-364 (1989) no month available.

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