The present invention relates to IR reflective black pigment compositions comprising
a halogenated copper phthalocyanine such as C.I. Pigment Green 7 and a perylenetetracarboxylic
acid diimide such as C.I. Pigment Violet 29. The compositions are characterized
by an IR reflection spectrum with a positive slope in the wavelength range between
800 and 900 nm when incorporated as coloring agents in coatings or plastics. The
inventive IR reflective black pigment compositions are useful for coloring high
molecular weight materials like coatings, inks and plastics.