Pigment Yellow 154
Pigment Yellow 154 is a benzimidazolone yellow with the cleanest greenish yellow shade among organic yellows, tailored for automotive and industrial coatings, registered as C.I. 11781 (CAS 68134-22-5). 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 Printing inks (gravure/flexo), Packaging inks, Paints and coatings, Plastics coloring. Key strengths include good weatherability with balanced cost plus excellent dispersibility in inks and coatings.
Key Features
Technical Specifications
| C.I. NO. | 11781 |
| CAS NO. | 68134-22-5 |
| EU NO | 268-734-6 |
| Molecular Formula | C18H14F3N5O3 |
| Chemical Group | Benzimidazolone |
Physical Data & Fastness Properties
| Acid Resistance | 9 |
| 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:
- Printing inks (gravure/flexo)
- Packaging inks
- Paints and coatings
- Plastics coloring
- 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 280°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
Frequently Asked Questions
What is Pigment Yellow 154 used for?
Pigment Yellow 154 is mainly used for transparent coloring of Printing inks (gravure/flexo), Packaging inks, Paints and coatings, Plastics coloring and other polymers, and can also be used for masterbatch production.
What are the key properties of Pigment Yellow 154?
Pigment Yellow 154 offers a heat resistance of 280°C, and has light fastness rated 8, and has a Benzimidazolone chemical structure.
What is the CAS number of Pigment Yellow 154?
The CAS number of Pigment Yellow 154 is 68134-22-5, and its Colour Index number is C.I. 11781.
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