Heliogen® Blue K 6911/ K 6912 FP is Cu-phthalocyanine organic pigment. Offers excellent weather resistance, excellent fastness to heat, light, chemicals and solvents. It is compatible with PVC, PO, PS, ABS, PA6, PET, PC, PMMA, rubber, PUR, PP, HDPE and PA. Heliogen® Blue K 6911/ K 6912 FP is used in fibers.