Method for dyeing polyester-containing fibers in an alkaline dye

Details Method for dyeing polyester-containing fibers in an alkaline dye Method for dyeing polyester-containing fibers in an alkaline dye

1989-11-17

1991-05-28

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Synthetic polyamide

8532, 8533, 8543, 8597, 8602, 8604, 8638, 8661, 8675, 8685, 8686, 8917, 8922, 8924, D06P 164, D06P 354

Patent

active

050191330

ABSTRACT:
A method for dyeing polyester-containing fibers by using a disperse dye, wherein said dyeing is conducted under an alkaline condition in an aqueous medium in the presence of at least one amino acid member selected from the group consisting of an amino acid, an amino acid derivative having at least one hydrogen atom of its amino group replaced with an organic group, and an alkali metal salt of such an amino acid or amino acid derivative, in the dyeing bath, and a dyeing assistant useful for the method.

REFERENCES:
patent: 4568351 (1986-02-01), Cardona et al.
patent: 4723960 (1988-02-01), Shirasawa et al.
patent: 4752299 (1988-06-01), Annen et al.

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