High Tinting Strength Orgainic Pigment Powder Used For Ink and Stationery Dyes
Introduction:
The Pigment Red 81 shows pure blue light red high tinting strength., which accord with the version four color overprint magenta color printing ink, It is Mainly used in coloring printing inks and stationery .
Physical Properties:
Density (g/cm3) | 1.5 |
Moisture(%) | ≤4.5 |
Water Soluble Matter | ≤ 3.52 |
Oil Absorption(ml/100g) | 45-55 |
Electic Conductvity (us/cm) | ≤ 500 |
Fineness (80 mesh) | ≤5.0 |
PH Value | 6.5-7.5 |
Fastness Properties (5= Execellent , 1=Poor) :
The resistance for the polar solvent is low, such as alcohols, ketones and esters or the mixture solvent , but for aromatics, paraffin etc.is relatively stable
Acid Resistance | 2 | Soap Resistance | 4 |
Alkali Resistance | 3 | Bleeding Resistance | - |
Alcohol Resistance | 4 | Migration Resistance | - |
Ester Resinstance | 4 | Heat Resistance℃ | 120 |
Benzene Resistance | 4 | Light Fastness(8=Excellent) | 4 |
Ketone Resistance | _ |