Process for alkali-free dyeing and printing with reactive dyes

Details Process for alkali-free dyeing and printing with reactive dyes Process for alkali-free dyeing and printing with reactive dyes

1988-03-23

1989-02-21

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

8495, 8544, 8551, 8630, 8650, 8676, 8680, 8918, C09B 6200, D06P 138, D06P 154

Patent

active

048061263

ABSTRACT:
Process for alkali-free dyeing and printing with reactive dyes. Beforehand, the textile material is treated with a wetting agent and a reaction product of polyethyleneimine and a bifunctional alkylating agent. This is followed by dyeing with reactive dyes in a conventional manner but without the addition of alkali to fix the dyes.

REFERENCES:
patent: 3301696 (1967-01-01), Taube et al.
patent: 3334138 (1967-08-01), Feeman
patent: 4439203 (1984-03-01), Runyon et al.
patent: 4452606 (1984-06-01), van Diest et al.
patent: 4511707 (1985-04-01), Runyon et al.
patent: 4588413 (1986-05-01), Keil et al.

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