Chemical Properties
Good lightfastness and weather resistance,
excellent acid and alkali resistance, poor
resistance to bleeding.
Uses
Air-dried and baked enamels, truck body finishes.
Definition
An organic azo pigment
obtained by the azo coupling of m-nitro-p-toluidine
with the m-nitroanilide of β-hydroxynaphthoic
acid.
Properties and Applications
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
DARK RED POWDER
|
|
SHADE
|
BLUISH
|
|
HEAT RESISTANCE
|
160 °C min
|
|
LIGHT FASTNESS
|
6~7
|
|
ACID RESISTANCE
|
5
|
|
ALKALI RESISTANCE
|
4
|
|
FASTNESS TO BLEEDING
|
4
|
|
OIL ABSORPTION
|
45-50%
|
|
SPECIFIC SURFACE
|
26 m
2
/g
|
|
DENSITY
|
1.60 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 %
|
