Pigment Red 149
Pigment red 149 affords clean transparency bluish red shade with very high heat resistance up to 300C, exhibits very good light and weather fastness
Key Features
Technical Specifications
| C.I. NO. | 71137 |
| CAS NO. | 4948-15-6 |
| EU NO | 225-590-9 |
| Molecular Formula | C40H26N2O4 |
| Chemical Group | Perylene |
| pH Value | 6-7 |
Physical Data & Fastness Properties
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Heat Resistance | 280 |
| 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
- High-end industrial coatings
- Engineering plastics coloring
- High-grade printing inks
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 280°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
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