Nacreous pigments
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United States of America Patent
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-
Sep 19, 1989
Grant Date -
N/A
app pub date -
May 22, 1987
filing date -
May 23, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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.
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Cited Art Landscape
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