Waterless dip dye composition and method of use thereof for synt

Details Waterless dip dye composition and method of use thereof for synt Waterless dip dye composition and method of use thereof for synt

1984-11-08

1987-04-28

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

8497, 8499, 8508, 8509, 8510, 8512, 8513, 8515, 8516, 8583, 8613, 8922, 8924, 8926, 8927, 8928, D06P 500

Patent

active

046611177

ABSTRACT:
A waterless dip dye composition for non-textile and general-utility articles comprises an aromatic ester of the formula ArCOOR.sub.2, ArCOO--R.sub.1 --OOCAr or (ArCOO).sub.z --R.sub.3, wherein R.sub.1 is alkylene of 2-8 carbon atoms or polyoxyalkylene of the formula --C.sub.r H.sub.2r (OC.sub.r H.sub.2r).sub.s, in which r is 2 or 3 and s is 1 to 15; R.sub.2 is substituted or unsubstituted alkyl or alkenyl of 8-30 carbon atoms; R.sub.3 is the residue of a polyhydric alcohol having z hydroxyl groups; Ar is substituted or unsubstituted mono- or bicyclic aryl of up to 15 carbon atoms and z is 3-6, admixed with at least 0.5% by weight of a dyeing assistant agent and an organic colorant.
A process for coloring non-textile and general-utility articles, fabricated from polyester, polyamide, polyurethane, acrylic, halogenated polyolefin or epoxy plastic, comprises exposing an article to the foregoing compositions, maintained at a temperature from about 100.degree. C. to the temperature at which the plastic degrades, for a time adequate to achieve the desired degree of coloration.

REFERENCES:
patent: 4293305 (1981-10-01), Wilson
patent: 4394126 (1983-07-01), Wilson
patent: 4426297 (1984-01-01), Wilson
patent: 4459704 (1984-07-01), Sears et al.

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