Multiply coated metallic luster pigments
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United States of America Patent
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Mar 4, 1997
Grant Date -
N/A
app pub date -
Nov 28, 1994
filing date -
Oct 21, 1994
priority date (Note) -
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Abstract
Luster pigments based on multiply coated plateletlike metallic substrates comprise at least one layer packet comprising A) a colorless coating having a refractive index n.ltoreq.1.8, and B) a selectively absorbing coating having a refractive index n.gtoreq.2.0 and also if desired additionally C) an outer, colorless or selectively absorbing coating different than the layer (B) underneath.
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