... Descriptions:Cobalt Aluminate Blue Spinel ,Pigment Blue 28,high temperature resistant pigment,it is a bright color with reddish ... .5)CompliantREACHCompliant Applications:It is mainly used in high temperature (resistant) coatings, ceramics, enamels, glass coloring, coloring ... type and standard type respectively. Technical Specifications:Model No.Mean particle size (μm)Heat resistance(°C)Light fastness (grade ...