|
item |
Iron oxide red 130 |
Iron oxide red 190 |
Iron oxide brown |
Iron oxide black |
Iorn oxide yellow |
Iorn oxide blue |
|
Fe2O3/Fe3O4% min |
96 |
95 |
92 |
93 |
86 |
|
|
105°C mositure% max |
1 |
1 |
1 |
1 |
1 |
1 |
|
Water soluble salts% max |
0.3 |
0.3 |
0.5 |
0.5 |
0.3 |
0.5 |
|
Residue on 45um max% |
0.2 |
02 |
0.3 |
0.3 |
0.3 |
0.3 |
|
PH-Value
|
3.5-8 |
3.5-8 |
4-7 |
5-8 |
3.5-7 |
|
|
Oil absorption |
15-25 |
15-25 |
15-25 |
20-30 |
12-25 |
25-356 |
|
Tinting strength% |
95-105 |
95-105 |
95-105 |
95-105 |
95-105 |
95-105 |
|
Density approx/cm3 |
5.0-5.1 |
5.0-5.1 |
4.8 |
4.5-5.0 |
4.0-4.3 |
|
