Solutions of sublimable dyes for the preparation of special inks

Bleaching and dyeing; fluid treatment and chemical modification – Diffusion transfer dyeing process – transfer sheet and product – Dry heat treatment for penetration

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Details

106 22, 106 26, 260 13, 260 306R, 260 338R, 260 338UA, 260 4249, 260 4254, 8602, 8584, C09B 6700, D06P 1667

Patent

active

042115280

ABSTRACT:
The object of the invention is a solution of one or more sublimable disperse dyestuffs in organic solvents. These solvents consist of at least one aliphatic hydrocarbon containing chlorine, mixed with a minor amount of hexamethylphosphorotriamide. The solutions according to the invention are particularly suitable for the manufacturing of felt tip markers or pens for decorating woven, non-woven or knitted materials by hot transfer.

REFERENCES:
patent: 3531550 (1970-09-01), Herber et al.
patent: 3792968 (1974-02-01), Richenbacker et al.

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