Patent ID: 6540824
Filing Date: 2003-04-01
Classification: C01G,C01P,C09C

Abstract:
A titanium-iron complex oxide pigment wherein the pigment contains a pseudo-brookite complex oxide represented by:the composition formula (M1-x.Fex)O.2TiO2 or the composition formula (Fe1-y.Aly)2O3.TiO2 wherein M is at least one metal selected from the group consisting of the bivalent metals Mg, Sr and Zn, the ratios of Fe, Al and M to Ti are in the respective ranges of 0.3&lE;Fe/Ti&lE;4.5, 0&lE;Al/Ti&lE;6.5 and 0&lE;M/Ti&lE;2.6, and x and y are in the respective ranges of 0&lE;x<1 and 0&lE;y<1.