Specification :
Index | Iron Red | Iron Black | Iron Yellow | Iron Green |
Content ≥ % | 95 | 90 | 86 | 96 |
105° C Moisture ≤ % | 0.8 | 1.0
| ||
Water soluble salts ≤ % | 0.3 | 0.5 | 0.3 | 0.5 |
Residue on 45um ≤ % | 0.5 | 0.5 | 0.8 |
|
PH-value | 5-7 | 5-8 | 4-6 | 4-8 |
Oil absorption | 15-25
| 25-35 | 25 | |
Tinting strength % | 95-105 |
Useage :
1) : used for pigmentation in building man-made marble,
2) : colorful cement. Its pigment for watercolor,
3) : paint color, paint, and rubber, plastic color,
4) : magnetic material industry.