Thermal transfer printing sheet and process

Details Thermal transfer printing sheet and process Thermal transfer printing sheet and process

1987-12-17

1989-04-25

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Diffusion transfer dyeing process, transfer sheet and product

Dry heat treatment for penetration

8675, 8679, 4285375, 428913, 428914, 503227, B41M 526

Patent

active

048244376

ABSTRACT:
A thermal transfer printing sheet comprising a substrate having a coating comprising an anthraquinone dye of the formula: ##STR1## wherein R is C.sub.1-6 -alkyl, C.sub.4-8 -cycloalkyl or C.sub.2-6 -alkenyl;

REFERENCES:
patent: 4094634 (1978-06-01), Becker et al.
patent: 4212643 (1980-07-01), Kolliker
Derwent Abstract of Japanese Patent JP 62-100558A, p. 14.
Derwent Abstract of Japanese Patent JP 62-132684A, p. 74, Week, 8729.

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