C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 57/00 (2006.01) C09B 48/00 (2006.01) C09B 67/22 (2006.01)
Patent
CA 2159170
Binary and ternary pigmentary solid solutions are disclosed. The binary solid solutions are binary solid compounds consisting of 35-45 weight-percent unsubstituted DPP and 55-65 weight-percent dichloro DPP. The ternary solid solutions are guest-host solid solutions wherein the binary solid compound is the host and up to 30 weight-percent of a disubstituted quinacridone pigment is the guest. The binary and ternary solid solutions are useful as pigments for coloring high-molecular-weight organic materials; especially as replacements for perylene pigments in automotive finishes,
Ganci James Barry
Hendi Shivakumar Basalingappa
Jaffe Edward Ephraim
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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