Patent ID: 6692561
Filing Date: 2004-02-17
Classification: C01P,C08K,C09C,C09D

Abstract:
An interference pigment comprising a multicoated platelet-shaped substrate having at least one two layer sequence comprising:(A) a colorless coating having a refractive index, n, of &lE;1.8, and (B) a high-refractive-index coating consisting of a mixture of TiO2 and Fe2O3 in a weight ratio of from 1:0.1 to 1:5, and one or more metal oxides selected from Al2O3, Ce2O3, ZrO2, SnO2 and/or B2O3, in an amount up to 20% by weight, based on the total weight of layer (B), and optionally(C) an outer protective layer.