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HP BLUE 4558 / PIGMENT BLUE 15:4

Pigment Blue 15:4, Blue 4558

Under the designation P.B.15:4 show largely the same coloristic and fastness properties as P.B.15:3 types, but often exhibit much better rheology. Improved stability to flocculation and other rub-out phenomena make P.B.15:4 an attractive choice, Commercially Available Pigments 447 especially for oven drying paints. The pigments have also gained importance in gravure printing inks, particularly in toluene-based publication gravure printing inks and in various types of flexographic printing inks. They now dominate in these areas. Often, P.B.15:4 types are optimized for use in specific media, such as publication gravure printing inks. In these media the pigment exhibits high tinctorial strength and good flow.

Quantity:

HP BLUE   4558

C.I.PB15:4



Chemical   Composition:                    
Color   Index:Pigment   Blue 15:4
C.I.NO.:74160
Chemical Formula:         C32H16CuN8               
CAS NO.:                  147-14-8
EU NO.:                   205-685-1



Physical Properties:                       
Physical   Form :            Blue   Powder                      
Heat Resistance(º C):          300
Density (g/cm3):      1.4
Specific Surface(/g):58
PH Value:                 7.0-8.0
Oil Absorption(ml/100g):     54



Fastness   Properties:                      Full ColorTint Color
Dispersibility:             Excellent                    Excellent                    
Light Fastness:            76
Acid Resistance:           54
Alkali Resistance:          54
Weather Fastness:       54
Water Resistance:54
Oil Resistance:54



Features: fresh color, good flow properties, high color strength, Excellent viscosity

Recommended Application

Printing inks:  Solvent based inks., TRN, PA, NC , CLPP, PU, PG, Alcohol

Coatings: industrial paints, solvent based paints



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