Biodegradable dye leveler compounds for acrylic fibers

Details Biodegradable dye leveler compounds for acrylic fibers Biodegradable dye leveler compounds for acrylic fibers

1997-03-07

1998-04-21

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Nitrogen-containing, other than nitro or nitroso

8654, 8927, D06P 376, D06P 141

Patent

active

057413380

ABSTRACT:
Biodegradable quaternaries of amidoamines are disclosed for use as dye leveler compounds in the basic dyeing of acrylic and other fibers. The quaternary compounds of the invention have leveling activity equivalent to benzyl trimethyl ammonium chloride, but with much higher biodegradability, and generate low foam.

REFERENCES:
patent: 2963339 (1960-12-01), Keller
patent: 3666403 (1972-05-01), Shimauchi et al.
patent: 3869250 (1975-03-01), Wegmuller et al.
patent: 4181499 (1980-01-01), Koller et al.

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