Michael Gruner,Thomas Schneider,Gunter Kaupp,Christian Rummer,Dirk Schumacher
申请号:
US14007285
公开号:
US20140010772A1
申请日:
2012.03.23
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A silver-colored pigment is provided having a nonmetallic platelet-shaped substrate and at least one ilmenite-containing coating, wherein the nonmetallic platelet-shaped substrate is a nonmetallic platelet-shaped synthetic substrate and the amount of iron compounds, calculated as elemental iron, in the pigment is less than 5.0% by weight, based on the total weight of the pigment. Processes for preparing the pigment also are provided.