Process for the continuous dyeing of yarns with reactive dyes an

Details Process for the continuous dyeing of yarns with reactive dyes an Process for the continuous dyeing of yarns with reactive dyes an

1996-10-10

1999-04-06

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8543, 81512, 8155, 8932, 8934, 8444, 8918, D06P 366

Patent

active

058912010

ABSTRACT:
The present invention relates to a process for the continuous dyeing of cellulose fibre yarns with reactive dyes and to an apparatus for carrying out this process.
The process essentially comprises steps of impregnating yarn which has been continuously unwound at high speed from one or several supports (1) and rewound onto one or several supports (3) with at least one fibre-reactive dye in aqueous solution and at least one alkaline reagent in aqueous solution, and fixing the dye.
The invention can be applied especially in the technical field of dyeing cellulose fibres.

REFERENCES:
patent: 3807945 (1974-04-01), Von der Eltz et al.
patent: 3808618 (1974-05-01), Arimoto et al.
patent: 3906757 (1975-09-01), Arimoto et al.
patent: 4227884 (1980-10-01), Primm
patent: 5557953 (1996-09-01), Massotte et al.

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