Lustrous interference pigments with black absorption color
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United States of America Patent
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Mar 26, 2002
Grant Date -
Aug 30, 2001
app pub date -
May 9, 2001
filing date -
Feb 24, 1999
priority date (Note) -
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Abstract
A lustrous interference pigment with a black absorption color is obtained by forming a mica coated with hydrous titanium, iron and cobalt or chromium oxides, calcining the coated mica and then coating the resulting product with hydrous titanium and/or iron oxides and calcining the resulting product.
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