Ultramarine Blue | Pigment Blue 29 | Ultrazul Blue CU426 | 57455-37-5
|
Specification |
Value |
|
Appearance |
Blue powder |
|
Shade |
Reddish |
|
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 |
● Ultramarine blue is used for whitening of cellulose pulp and the coloration of the outside coating on colored and stucco papers in paper industry. The pigment exhibits excellent dispersibility, absence of oversized particles, low moisture and low sulfur content, especially for producing a kind of pale blue writing paper.
Masterbatches, plastics, leather, rubber, thermoplastics, polythene, plastic packaging, film, plastic pipe, vinyl and linoleum floor coverings, synthetic fibers, TPE, PVC, PP, PE, PS, ABS, POM, PBT, PA, PC, engineering plastic, paints, coatings, concretes, printing inks, papers.
Packing: 25kg/Paper Bag.