Solid solutions of 1,4-diketopyrrolopyrroles

Details Solid solutions of 1,4-diketopyrrolopyrroles Solid solutions of 1,4-diketopyrrolopyrroles

C - Chemistry, Metallurgy

09

B

C09B 57/00 (2006.01) C08K 5/34 (2006.01) C08K 5/3415 (2006.01) C09B 48/00 (2006.01) C09B 67/22 (2006.01)

Patent

CA 2185618

Solid solutions consisting of a pyrrolopyrrole of the formula Image (I) and a) a pyrrolopyrrole of the formula Image (II) , in which A and B independently of one another are a group of the formula Image , Image , Image , Image . Image , Image . Image or Image , or b) a quinacridone of the formula (III), Image in which R8 is hydrogen, halogen, C1-C6alkyl or C1-C6alkoxy, in a respective ratio I:II or I:III of 20-90 % by weight:80-10 % by weight. For the definition of sustituents R1-R6 and G reference is made to claim 1. The novel solid solutions are outstandingly suited to pigmenting high molecular mass organic material.

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