TEST ITEMS
SPECIFICATION
APPEARANCE
BLUE POWDER
SHADE
GREENISH
HEAT RESISTANCE
160 °C min
LIGHT FASTNESS
6
ACID RESISTANCE
5
ALKALI RESISTANCE
4
FASTNESS TO BLEEDING
OIL ABSORPTION
40-50%
SPECIFIC SURFACE
28 m 2 /g
DENSITY
1.60 g/cm 3
RESIDUE ON 80 MESH
5.0% max
WATER SOLUBLE
1.0% max
VOLATITE 105 °C
TINTING STRENGTH
100-105 %
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