Ultramarine Blue | Pigment Blue 29 | Ultrazul Blue CU620 | 57455-37-5
Specification |
Value |
Appearance |
Blue powder |
Shade |
Bluish |
Moisture (%) |
1.0 max. |
Residue at 325 mesh (%) |
0.1 max. |
Tinting Strength (%) |
125-135 |
Water Soluble Salt (%) |
0.2 max. |
Free Sulphur (%) |
0.05 max. |
Oil Absorption (g/100g) |
35-40 |
Weather Resistance |
8 |
Heat Resistance |
350°C |
Alkali Resistance |
2-3 |
Acid Resistance |
1 |
PH Value |
8-10 |
Migration Resistance |
5 |
● Ultramarine blue is widely used in many kinds of paints, such as oil paints, water and acrylic paints, water based emulsion paints, decorative coatings etc., it is more than just color, the pigment can increase the overall performance of the protecting color coating by enhancing its durability and increasing the protection of the substrate. Furthermore, this product exhibits high fastness to alkalis, air, light, water, detergents and organic solvents. Ultramarine blue is non-toxic, so it is also used in food or food and drink containers, children toys, as well as artists’ colors.

Oil paints, water and acrylic paint, water based emulsion paint, decorative coating, alkyd paint, polyurethane paint, architectural coating, floor paint, sealant and mastic, metal finish, lacquer, leather coating, paper coating, detergents, plastics, masterbatches, concretes, rubbers, printing inks, paper.
Packing: 25kg/Paper Bag.