Weight ratio (%) | ID | ||
Preparation | After sieving on 500 µm | ||
Oil/hematite | Talc/(oil + hematite) | Coating loss/(oil + talc) | |
0.2 | 2 | 0 | A |
5 | 40 | B | |
10 | 64 | C | |
15 | 72 | D | |
0.5 | 2 | 3 | E |
5 | 2 | F | |
10 | 33 | G | |
15 | 48 | H | |
20 | 70 | S | |
1.0 | 2 | 0 | I |
5 | 8 | J | |
10 | 15 | K | |
15 | 36 | L | |
20 | 59 | T | |
2.0 | 2 | 6 | M |
5 | 5 | N | |
10 | 9 | O | |
15 | 19 | P | |
20 | 32 | Q | |
25 | 45 | R |