Beta (non-flocculating) · Greenish blue

Pigment Blue 15:4

Non-flocculating Beta Copper Phthalocyanine
CAS 147-14-8

The non-flocculating variant of beta copper phthalocyanine, combining the thermodynamic stability and greenish blue shade of PB 15:3 with superior rheological performance. Surface treatment prevents flocculation in demanding binder systems, delivering consistent colour development, high transparency, and excellent gloss retention. The premium choice for automotive OEM and high-specification industrial finishes.

Technical Specifications

PropertyValue
Molecular FormulaC₃₂H₁₆CuN₈
Molecular Weight576.08 g/mol
Density1.52–1.62 g/cm³
Specific Surface Area50–65 m²/g
Oil Absorption48–58 ml/100g
pH (10% suspension)6.5–8.5
Moisture Content≤ 1.0%

Fastness Ratings

PropertyFull shade1:1 with TiO₂
Lightfastness88
Weatherfastness55

Solvent Resistance

SolventRating (1–5)
Water5
Ethanol5
Ketones5
Esters5
Aromatic hydrocarbons5
Aliphatic hydrocarbons5

Application Suitability

ApplicationSuitableNotes
InksHigh-end offset, UV, publication gravure
Coatings & PaintsAutomotive OEM, coil coatings, powder coatings
PlasticsEngineering resins, high-temperature processing
Textile Printing

Regulatory Compliance

FDA 21 CFR 178.3297EN 71-3 (Toy Safety)RoHSREACHTSCAASTM F 963CONEG

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