Pigment Blue 15:1
Pigment Blue 15:1 is the non-flocculating stabilized alpha modification of copper phthalocyanine blue, providing a reddish blue for solvent-based inks and coatings, registered as C.I. 74160 (CAS 147-14-8). It combines heat resistance up to 280°C with light fastness 8 on the blue-wool scale, holding its shade through demanding processing. Recommended applications include Automotive OEM/refinish coatings, Powder coatings, Printing inks (gravure/flexo/offset), Packaging inks. Key strengths include stable quality and easy to disperse plus excellent tinting strength suitable for shading.
Key Features
Technical Specifications
| C.I. NO. | 74160 |
| CAS NO. | 147-14-8 |
| EU NO | 205-685-1 |
| Molecular Formula | C32H16CuN8 |
| Chemical Group | Cu-Phthaloblue |
| pH Value | 7.0 |
Physical Data & Fastness Properties
| Acid Resistance | 8 |
| Alkali Resistance | 7 |
| Heat Resistance | 280°C |
| Light Fastness | 8 |
Application Fields
This product is widely used in the following application fields, providing excellent coloring performance and durability:
- Automotive OEM/refinish coatings
- Powder coatings
- Printing inks (gravure/flexo/offset)
- Packaging inks
- Plastics coloring (PP/PE/PVC/ABS)
- Masterbatch production
Usage Instructions
Recommended dosage: 0.3–3.0% depending on color strength and application. For plastics/masterbatch, pre-disperse with suitable carrier resin and dispersant; for inks/coatings, mill to target fineness. Processing temperature should be controlled below 300°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
Frequently Asked Questions
What is Pigment Blue 15:1 used for?
Pigment Blue 15:1 is mainly used for transparent coloring of Automotive OEM/refinish coatings, Powder coatings, Printing inks (gravure/flexo/offset), Packaging inks and other polymers, and can also be used for masterbatch production.
What are the key properties of Pigment Blue 15:1?
Pigment Blue 15:1 offers a heat resistance of 280°C, and has light fastness rated 8, and has a Cu-Phthaloblue chemical structure.
What is the CAS number of Pigment Blue 15:1?
The CAS number of Pigment Blue 15:1 is 147-14-8, and its Colour Index number is C.I. 74160.
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