Performance:
Ultramarine Blue is a kind of blue powder which is insoluble in water. Its molecular formula is Na2Al4Si6S4O20. It has a function to eliminate or reduce the yellow color in white paint or other white materials. It also features alkali-resisting and heat-resisting. The performance is very stable under the condition of air, sunlight; wind and rain.

Specification
Items                                     Grade
464#     463#   462#    461#
Shade (compared with the standard sample) same as the standard sample
Tinting Strength % (compared with the standard Sample) same as the standard sample ±5% 
Water Soluble Matter % Max.          0.7      0.7    1.0      1.2
Free Sulphur % Max.                  0.1      0.15    0.3     0.3
Moisture (105±2℃)% Max.             1.0      1.0    1.0     1.0
Residue (325 holes Mesh)% Max.        0.1     0.1      0.5     0.5
Oil Absorption %                                  25-45
Organic tint matter                                Nil
pH Value                                          6.5-7.5

Application：
It can be used in the fields of blue paint;rubber; plastic; printing ink; oilcloth; paper as well as colour painting; white wash inside or outside buildings; decorating of ancient architectures etc. In terms of the tinting application. Used as white eliminator, it could be utilized in the areas of paper-making; soap; starch; sizing; white products and architecture painting etc..

All products of our company passed through the examination of ISO9002 Quality Standard Certificates .