China Printex 140V Dimablack 311 Pigment Carbon Black 7 Micronized Powder Paint Coating Color Paste, Find details about China Printex U, Special Black 4 from Printex 140V Dimablack 311 Pigment Carbon Black 7 Micronized Powder Paint Coating Color Paste
TEST ITEMS | SPECIFICATION |
APPEARANCE | BLACK POWDER |
SHADE | BLUISH |
DBP ABSORPTION NUMBER | 77-87 cc/100g |
BET SURFACE AREA | 101-141 m 2 /g |
pH VALUE | 3.5-5.5 |
AVERAGE ORIGINAL PARTICAL SIZE | 27-31 nm |
DENSITY | 145-185 g/l |
IMPURITY | NO FOUND |
VOLATITE | 4.8-5.2% |
TINTING STRENGTH vs IRB#3 | 110 % min |