Complaint
| PROPERTIES | DATA | STANDARD REGULATION |
| AVERAGE ORIGINAL PARTICAL SIZE (nm) | 19±2 | * |
| BET SURFACE AREA (m2/g) | 203±20 | GB/T 10722 |
| DBP OIL ABSORPTION (cc/100g) | 98±5 | GB/T 3780.2 |
| H VALUE | 2.4± 1 | GB/T 3780.7 |
| TINT STRENGTH VS IRB#3 (%) | ≥ 132 | GB/T 3780.6 |
| VOLATILE CONTENT (%) | 8.2±0.2 | GB/T 7047 |
| DENSITY (g/l) | 169±20 | GB/T 14853.1 |
| PHYSICAL FORM | POWDER | BY NAKED EYES |
