Product description
Color Index Pigment Red 57:1
C.I. No. 15850:1
CAS No. 5281-04-9
Chemical Group Bons Ca
Technical properties
Permanent Rubine 4BL is a calcium salt of monoazo lake (Calcium 4B) red pigment, having more
yellowish shade, with excellent performance in Offset inks.
Application
Recommended for Offset Inks, UV Inks.
Suggested for Toluene Based 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
|
4
|
|
Benzene Resistance
|
4
|
|
Ketone Resistance
|
4
|
|
Soap Resistance
|
3
|
|
Bleeding Resistance
|
-
|
|
Migration Resistance
|
-
|
|
Heat Resistance (℃)
|
180
|
|
Light Fastness (8=excellent)
|
5
|
