Pigment concentrates comprising at least one pigment and one polyolefin wax
prepared from one or more olefins by catalysis with a single-site catalyst
comprising a transition metal of groups 5 to 8 of the Periodic Table,
where the complex contains not more than one cyclopentadienyl system per
transition metal atom, the concentrates comprising a thermoplastic, if
desired, and additives, if desired.