The iron oxide is widely used in the coating, paints and inks because of the non-toxic, non-bleeding, low cost and difference colors. Which is applied to the paint manufacturing pigments and iron yellow, palm, brown, iron, mica ion oxide, transparent blend iron yellow, transparent, and most of the translucent, enormous quantity is the most important.
The specification:
|
item
|
Iron oxide red (110,120,130)
|
Iron oxide green
|
Iron oxide brown
|
Iron oxide black
|
Iron oxide yellow
|
Iron oxide blue
|
|
Fe2o3/fe3o4≥%
|
96
|
-
|
92
|
93
|
86
|
-
|
|
105℃ moisture ≤%
|
1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
|
Water soluble salts ≤%
|
0.3
|
0.5
|
0.5
|
0.5
|
0.3
|
0.5
|
|
Residue on 45um ≤%
|
0.2
|
0.3
|
0.30
|
0.30
|
0.3
|
0.3
|
|
PH-value
|
3.5-8
|
3-7
|
4-7
|
5-8
|
3.5-7
|
3-7
|
|
Oil absorption
|
15-25
|
15-25
|
20-30
|
15-25
|
25-35
|
15-20
|
|
Tinting strength%
|
95-105
|
95-105
|
95-105
|
95-105
|
95-105
|
95-105
|
|
Density approx/cm3
|
0.7-1.1
|
0.4-0.8
|
0.8-1.3
|
0.9-1.2
|
0.4-0.6
|
0.4-0.8
|