Transfer printing process and printing inks and temporary suppor

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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8678, 8922, 106 22, B41M 526

Patent

active

042784344

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein R represents C.sub.1 -C.sub.5 -alkyl which is optionally substituted by fluorine, chlorine, hydroxyl or methoxy,
are outstandingly suitable for printing polymeric materials in accordance with the transfer printing principle in that they produce intensely colored prints on these materials, especially on polyester and polyamide fibre materials.

REFERENCES:
patent: 2937190 (1960-05-01), Straley et al.
patent: 2967871 (1961-01-01), Straley et al.
patent: 3707346 (1972-12-01), Markert et al.
Venkataraman's "The Chemistry of Synthetic Dyes", vol. VIII (Academic Press, 1978), p. 192.

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