Platelet-shaped colored pigments in which a platelet-shaped substrate is provided with a compact coating containing iron(II) oxide, which coating has a high gloss and, depending on the layer thickness, shows the interference color of thin platelets, are described.
申请公布号
EP0246523(A3)
申请公布日期
1988.02.03
申请号
EP19870106751
申请日期
1987.05.09
申请人
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
FRANZ, KLAUS-DIETER, DR.;AMBROSIUS, KLAUS, DR.;KNAPP, AUGUST;BRUCKNER, HANS-DIETER, DR.
