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
| Property | Value |
|---|---|
| Molecular Formula | C₃₂H₁₆CuN₈ |
| Molecular Weight | 576.08 g/mol |
| Density | 1.52–1.62 g/cm³ |
| Specific Surface Area | 50–65 m²/g |
| Oil Absorption | 48–58 ml/100g |
| pH (10% suspension) | 6.5–8.5 |
| Moisture Content | ≤ 1.0% |
Fastness Ratings
| Property | Full shade | 1:1 with TiO₂ |
|---|---|---|
| Lightfastness | 8 | 8 |
| Weatherfastness | 5 | 5 |
Solvent Resistance
| Solvent | Rating (1–5) |
|---|---|
| Water | 5 |
| Ethanol | 5 |
| Ketones | 5 |
| Esters | 5 |
| Aromatic hydrocarbons | 5 |
| Aliphatic hydrocarbons | 5 |
Application Suitability
| Application | Suitable | Notes |
|---|---|---|
| Inks | ✓ | High-end offset, UV, publication gravure |
| Coatings & Paints | ✓ | Automotive OEM, coil coatings, powder coatings |
| Plastics | ✓ | Engineering resins, high-temperature processing |
| Textile Printing | ✓ |
Regulatory Compliance
FDA 21 CFR 178.3297EN 71-3 (Toy Safety)RoHSREACHTSCAASTM F 963CONEG
Interested in PB 15:4?
Contact us for quotation, sample availability, and technical data sheets.
Request Quotation