Cobalt Aluminum pigment Blue 28 (C.I. 77346) CAS 1345-16-0 is a blue mixed oxide of cobalt (II) and aluminum (III) with chemical formula CoAl2O4 and a spinel structure.
Cobalt Aluminum pigment Blue 28 Is suitable for most coating systems, especially for high temperature resistant coatings. Typical applications such as roof insulation coatings, heat insulation films, and military-grade anti-counterfeit coatings.
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