China Printex 35 Pigment Carbon Black 7 Dimablack 410 for Printing Gravure Ink, Find details about China Degussa, Special Black 250 from Printex 35 Pigment Carbon Black 7 Dimablack 410 for Printing Gravure Ink
TEST ITEMS | SPECIFICATION |
APPEARANCE | BLACK POWDER / BEAD |
SHADE | BLUISH |
DBP ABSORPTION NUMBER | 55-65 cc/100g |
BET SURFACE AREA | 145-185 m2/g |
pH VALUE | 8.5-10.0 |
AVERAGE ORIGINAL PARTICAL SIZE | 20-26 nm |
DENSITY | 480-530 g/l |
IMPURITY | NO FOUND |
VOLATITE | 1.5-2.5% |
TINTING STRENGTH vs IRB#3 | 122 % min |