Product description
Color Index Pigment Red 57:1
C.I. No. 15850:1
CAS No. 5281-04-9
Technical properties
Permanent Rubine BK is a calcium salt of monoazo lake (Calcium 4B) red pigment, with good
performance in solvent based inks.
Application
Recommended for Toluene Based Inks.
Suggested for Industrial Paint, Offset Inks, PP Inks.
Physical Data
Moisture (%)
|
≤2.0
|
Water Soluble Matter (%
|
≤2.5
|
Oil Absorption (ml/100g)
|
45-55
|
Electric Conductivity (us/cm)
|
≤500
|
Fineness (80mesh) %
|
≤5.0
|
PH Value
|
7.0-8.0
|
Fastness Properties (5=excellent, 1=poor)
Acid Resistance
|
4
|
Alkali Resistance
|
4
|
Alcohol Resistance
|
4
|
Ester Resistance
|
5
|
Benzene Resistance
|
5
|
Ketone Resistance
|
5
|
Soap Resistance
|
4
|
Bleeding Resistance
|
-
|
Migration Resistance
|
-
|
Heat Resistance (℃)
|
180
|
Light Fastness (8=excellent)
|
5
|