Oxidized colored aluminium pigments, process for their production and their use
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United States of America Patent
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Oct 12, 1999
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N/A
app pub date -
Feb 2, 1998
filing date -
Jun 2, 1995
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Abstract
The invention concerns oxidised aluminium or aluminium alloy pigments having a content of metallic aluminium of not more than 90% by weight with respect to the total weight, wherein the pigments are colored, flake-like, shiny and non-agglomerated, a process for the production thereof and use thereof as special-effect pigments and as base pigments for further colouring with organic or inorganic color pigments.
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