Product description
Color Index Pigment Red 57:1
C.I. No. 15850:1
CAS No. 5281-04-9
Technical properties
Permanent Rubine 4BP is a calcium salt of monoazo lake (Calcium 4B) red pigment, with
excellent dispersability and good migration resistance. It is approved by Filter Value Test, can be
used in fiber grade.
Application
Recommended for Powder Coating, PVC, PO, Fiber.
Suggested for Industrial Paint.
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
|
-
|
Soap Resistance
|
-
|
Bleeding Resistance
|
5
|
Migration Resistance
|
5
|
Heat Resistance (℃)
|
240
|
Light Fastness (8=excellent)
|
5
|