... far-infrared function Descriptions:Cobalt Aluminate Blue Spinel ,Pigment Blue 28,high temperature resistant pigment,it is a ... bright color with reddish blue,which has ... 3.5)CompliantREACHCompliantApplications:It is mainly used in high temperature (resistant) coatings, ceramics, enamels, glass ... .8-5.46-9 High Temperature Pigment Cobalt Blue PB28