Ultramarine Blue 2685 & 4505
Blue Ultramarine
(Sulphuric Sodium Alumunium Silicate)
Pigment Blue 29, C.I. 77007
Type: Na6Al4Si6S4O20
Molecular weight: 862,60578
CAS No.: 101357-30-6
Description:
Inorganic pigment, blue powder, good resistance to Alkali, heat, weather, insoluble in water. Used for plastics and rubber, inks, coatings, paints, building materials, cosmetics, etc.
Applications:
|
Alkyd gloss paint |
+ |
Alkyd emulsions |
+ |
Polysterene |
+ |
|
Epoxy lacquers |
0 |
Baking finishes |
+ |
HD-PE/PP |
+ |
|
Emulsion paints |
+ |
Nitro lacquers |
+ |
Flexible PVC |
+ |
|
Unsaturated polyester |
0 |
Polyurethane |
0 |
Prigit PVC |
+ |
Physical properties:
|
Appearance |
Blue powder |
|
Purity % |
≥99,0 |
|
Heat resistance (o C) |
300 |
|
Volatile content |
0,1% max |
|
Specific Gravity |
2,35g/cm3 |
|
Oil Absorption |
30-40 |
|
Moisture Content |
1% max |
|
Residue (325 meshes) |
0,1% max |
|
Sulphur Content |
0,05% max |
|
Water soluble salts |
0,2% max |
|
Absolute tinting strength |
(100±3)% |
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