Textile dyeing process for multicolor nylon carpet

Bleaching and dyeing; fluid treatment and chemical modification – Pattern effect dyeing – process – compositions – or products – Two or more sequential dye application steps

Patent

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Details

8446, 8478, 8480, 8924, 8929, 8455, D06P 500

Patent

active

046220445

ABSTRACT:
A continuous process for dyeing a pre-wetted carpet includes the step of applying a viscous water soluble gum layer over the tufted face of the carpet. Drops of first and second dyes less viscous than the gum are applied over the gum-wetted carpet face. A third dye which is substantially less viscous than the gum and the first and second dyes is applied over the entire tufted surface of the carpet.

REFERENCES:
patent: 4189302 (1980-02-01), Toland

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