Bleaching and dyeing; fluid treatment and chemical modification – Pattern effect dyeing – process – compositions – or products – Two or more sequential dye application steps
Patent
1985-07-22
1986-11-11
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Pattern effect dyeing, process, compositions, or products
Two or more sequential dye application steps
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
Clingman A. Lionel
Haas George E.
RCA Corporation
Squire William
Tripoli Joseph S.
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