C.I. SOLVENT BLACK 28)

TEST ITEMS

SPECIFICATION

APPEARANCE

BLACK POWDER

SHADE

DEEP BLACK

HEAT RESISTANCE

200 °C min

LIGHT FASTNESS

5-6

ACID RESISTANCE

5

ALKALI RESISTANCE

5

WATER RESISTANCE

5

DENSITY

1.30 g/cm ³

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

WEIGHT METAL TOTAL

50ppm max