Basf Aktiengesellschaft

Gert Motzkus

Arno Lange

Karl Siemensmeyer

Wolfgang Reich

Bernd Siegel

Manfred Herrmann

Helmut Degen

R&uuml;diger Sens

Volker Walther

The invention provides for pigment preparations containing, as main components, A) at least a finely divided organic or inorganic pigment, B) a dispersing agent composed of formaldehyde-arylsulfonic acid or oxalkylated phenols condensates, C) a radiation curable binder, D) optionally a photoinitiator, and E) water. The invention also provides for the use of said preparations as inks for said ink jet printing method.

Pigment preparations with radiation curable binder suitable for ink jet printing method

Dye mixtures containing from 50 to 95% by weight, of a 4-chloro-2-nitrophenylazohydroxypyridone dye and from 5 to 50% by weight of a chlorinated quinophthalone dye and/or from 5 to 20% by weight of an unsubstituted quinophthalone dye, dye formulations containing the novel dye mixtures and the use of dye mixtures for dyeing polyesters or printing them by the direct printing method.

Dye mixtures containing azo and quinophthalone dyes

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Ludwigshafen, Germany

Gert Motzkus