|
Name |
Grade |
Whiteness(%±2) |
325Mesh residue |
Loss on ignition |
Silicon dioxide(%≥) |
Magnesium oxide |
Iron(III) oxide |
Calcium oxide |
Aluminum oxide |
K2O+NA2O(%≤) |
CaO %≤ |
|
Ceramics grade talcum powder |
TC-special |
90 |
0.5 |
6.0 |
61 |
31 |
0.3 |
0.3 |
0.5 |
0.1 |
0.3 |
|
TC-1 |
85 |
1.0 |
7.0 |
58 |
30 |
0.4 |
0.4 |
1.0 |
0.3 |
0.4 |
|
|
TC-2 |
83 |
1.0 |
8.0 |
55 |
28 |
0.8 |
0.5 |
2.0 |
0.4 |
0.5 |
|
|
TC-3 |
80 |
1.0 |
10.0 |
50 |
28 |
1.5 |
1.0 |
4.0 |
0.4 |
1.0 |