Thermal transfer printing: hetero-aromatic azo dye

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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8690, 8691, 8692, 8922, 4285375, 428913, 428914, 503227, B41M 526, C09B 2903, C09D 1102

Patent

active

047641789

ABSTRACT:
A thermal transfer printing sheet comprising a substrate having a coating comprising at least one azo dye of the formula:

REFERENCES:
patent: 4527171 (1985-07-01), Takanashi et al.
Encyclopedia of Chemical Technology, Kirk-Othmer, 3rd Ed., vol. 8, p. 324.
Heat Transfer Printing, E. P. Dempsey et al., Interprint, pp. 20-21.
An Introduction to Textile Printing, W. Clarke, Newnes Butterworth, pp. 240-245.
J6 1227-091A Abstract of JP-068692 dtd Oct. 9, 1986.
J6 3005-992A Abstract of JP-149739 dtd Jan. 11, 1988.

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