Process for the mass coloration of polymers

Details Process for the mass coloration of polymers Process for the mass coloration of polymers

1982-11-08

1985-06-18

Kight, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

534788, 534819, 534850, 534860, C08K 534

Patent

active

045241686

ABSTRACT:
Compounds of the formula ##STR1## wherein the symbols D is the radical of a carbocyclic or heterocyclic diazo component, X is hydrogen, halogen, methyl or methoxy, each of A.sub.1 and A.sub.2 independently of the other is unsubstituted phenyl or phenyl which is substituted by halogen, C.sub.1 -C.sub.4 alkyl, methoxy, ethoxy, phenyl or phenoxy, are suitable for the mass coloration of organic polymers.

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patent: 3904596 (1975-09-01), Blackwell et al.
patent: 4145341 (1979-03-01), Dehnert et al.
patent: 4187218 (1980-02-01), Merlo et al.
patent: 4202814 (1980-05-01), Lierhard
Chem. Abstract No. 85913h, Azo Dyes for an in Photographic Material, Piller et al., p. 40, 1968.
Chem. Abstract No. 78534d, 2,4-Dinitro-4'-Aminoazobenzine, Groeski, 1970, vol. 73(16).
Chem. Abstract No. 122949y, Azo Photographic Dyes, Piller, vol. 72(24), 1968.
Chem. Abstract No. 25665q, Photographic Light Sensitive Material Containing a Triozo Dye, vol. 79, 1973.
Chem. Abstract No. 103296v, Fiber Reactive Dyes, Siegel et al., vol. 77, 1972.

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