Dyestuffs and their use for mass-coloration of plastics

Details Dyestuffs and their use for mass-coloration of plastics Dyestuffs and their use for mass-coloration of plastics

1992-07-24

1994-08-30

Group, Karl

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106 20R, 106 22R, 106 22H, 8401, 8528, 5483657, 5483644, C08K 523

Patent

active

053424441

ABSTRACT:
Plastics are colored with at least one dyestuff of the following formula (I) ##STR1## in which the substituents have the meaning given in the description.

REFERENCES:
patent: 3655670 (1972-04-01), Spietschka et al.
patent: 4033973 (1977-07-01), Schwander
patent: 4055568 (1977-10-01), Patsch et al.
patent: 4260776 (1981-04-01), Harnisch
patent: 4544496 (1985-10-01), Claussen et al.
patent: 4764622 (1988-08-01), Claussen et al.
153665t: Plastics Manuf., vol. 81, 1974.

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