Cobalt blue is a kind of blue pigment that has been calcined at high temperature. It has excellent chemical resistance, outdoor durability, fast sunlight, thermal stability, no color penetration and no migration. Widely used in heat resistance, weather resistance, light resistance requirements of the field; Compatible with most resins or polymers. 6028A has reddish hue, small particle size and easy dispersion; It has the characteristics of strong coloring power and good covering power.