Cobalt Oxide Effect Pigments
Publication Date: 2002-Sep-27
The IP.com Prior Art Database
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Effect pigments consisting of platy substrates such as mica, borosilicate flakes or Al203 flakes, which have been encapsulated with magnetic forms of cobalt oxides and/or cobalt ferrites, can yield very unique three-dimensional effects when utilized in the presence of magnetic fields, electromagnetic and electrostatic radiation, and radio frequency signals.