Aaron M. Hollman,Stephane Nicolas,Philippe Schottland,Marguerite Debacker,Aurelie Antonowicz,Hai Hui Lin
申请号：
US11931534
公开号：
US08349067B2
申请日:
2007.10.31
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A pearlescent pigment, wherein the pigment is an inorganic material and the color of a homogeneous coating of the pigment, measured over a white background, is selected from the group consisting of: a CIELAB L* value of about 30 or less and a chroma value of about 3 or less a CIELAB hue angle, hab, from about 50 to about 80 degrees, wherein L* is not more than about 85, and the chroma value is greater than 22 a CIELAB hue angle, hab, from about 80 to about 275 degrees, wherein L* is not more than about 80, and the chroma value is greater than about 10 and a CIELAB hue angle, hab, from not less than about 275 to not more than about 50 degrees, wherein L* is not more than about 85, and the chroma value is greater than about 9. The pigments may be used in a variety of applications including cosmetics, plastics, automotive, or architectural coatings.
