|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
BLACK POWDER |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
200 °C min |
|
LIGHT FASTNESS |
5-6 |
|
ACID RESISTANCE |
5 |
|
ALKALI RESISTANCE |
5 |
|
WATER RESISTANCE |
5 |
|
DENSITY |
1.27 g/cm3 |
|
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 |