Dyeing of melamine-formaldehyde condensation products

Details Dyeing of melamine-formaldehyde condensation products Dyeing of melamine-formaldehyde condensation products

1995-09-07

1997-04-29

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

8520, 8535, 8662, 8675, D06P 116, D06P 118, D06P 119, D06P 120

Patent

active

056244665

ABSTRACT:
Condensation products obtainable by condensation of a mixture comprising unsubstituted melamine, substituted melamine and hydroxyphenyl compounds with formaldehyde or formaldehyde donor compounds are dyed in the form of fibers, yarns, threads, wovens, knits or nonwovens in an aqueous liquor with one or more dyes of the class of the azo, anthraquinone, coumarin, methine, azamethine, quinophthalone or nitro dyes.

REFERENCES:
patent: 2461612 (1949-02-01), Olypin et al.
patent: 4009995 (1977-03-01), Dressler
patent: 5079365 (1992-01-01), Sens et al.
patent: 5322915 (1994-06-01), Weiser et al.
The Chemistry of Synthetic Dyes, vol. VI, p. v, 1972, K. Venkataraman, "Reactive Dyes".
The Chemistry and Application of Dyes, pp. 107-118, 1990, L. Shuttleworth, et al., "Dyes for Polyester Fibers".
The Chemistry of Synthetic Dyes, vol. III, pp. vi-v, no month available 1970, K. Venkataraman.
The Chemistry of Synthetic Dyes, vol. II, pp. v-x, 1952, no month available K. Venkataraman.

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