Anthraquinone dyes

Details Anthraquinone dyes Anthraquinone dyes

1978-11-16

1980-01-01

Waltz, Thomas A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 25A, 428480, C07C10375, C09B 120

Patent

active

041816684

ABSTRACT:
Anthraquinone dyes of the formula ##STR1## where R is C.sub.1 -C.sub.10 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, alkoxyalkyl of a total of 3 to 11 carbon atoms, phenoxyalkyl, where alkyl is of 2 to 4 carbon atoms, or phenyl-C.sub.1 -C.sub.4 -alkyl.
On synthetic fibers and blends thereof with cellulosic fibers, the dyes give brilliant clear blues.
The dyes are particularly suitable for transfer printing onto synthetic fibers and give high color yields. The transfer prints obtained have excellent fastness characteristics.

REFERENCES:
patent: 1938029 (1933-12-01), Kugel
patent: 2496414 (1950-02-01), Seymour et al.

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