Pigments and use thereof

Details Pigments and use thereof Pigments and use thereof

C - Chemistry, Metallurgy

09

B

6/27, 260/305, 4

C09B 47/04 (2006.01) C09B 5/62 (2006.01) C09B 19/02 (2006.01) C09B 47/12 (2006.01) C09B 48/00 (2006.01) C09B 57/00 (2006.01) C09B 69/00 (2006.01)

Patent

CA 1338668

Novel pigments and use thereof Pigments of the formula I Image (I) where A is a five- or six-membered aromatic fused or un- fused heterocycle which contains one to three hetero atoms from the series consisting of nitrogen and/or oxygen and/or sulfur and which is bonded to the methylene group via a carbon atom, R1 and R2 are each hydrogen, alkyl C1- C4, alkylene C2 or aryl, and together R1 and R2 may also be an aliphatic or aromatic ring, R3 is hydrogen, alkyl C1-C4, hydroxyalkyl C1-C3 or alkylene C2, P is the radi- cal of a polycyclic pigment of a mix-crystal of polycyclic pigments, and n is a number from 0.001 to 0.2, are useful for pigmenting high molecular weight materials in the form of plastic materials, melts, spinning solutions, surface coatings, paints, printing inks, baking finishes of the class of the alkyd melamine resin or acrylic melamine resin finishes, two-component coatings based on polyisocyanate-crosslinkable acrylic resins and printing inks based on nitrocellulose.

586550

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