Pigment Orange 73
Pigment Orange 73 is a DPP orange delivering a brilliant transparent reddish orange for automotive and industrial coatings, registered as C.I. 561170 (CAS 84632-59-7). The pigment withstands 300°C processing and delivers light fastness 7-8, with fastness that holds up in both mass tone and reduction. It is specified for Automotive OEM/refinish coatings, Powder coatings, Printing inks (gravure/flexo), Packaging inks. Key strengths include stable quality and easy to disperse plus high brightness and good opacity/coverage (grade dependent).
Key Features
Technical Specifications
| C.I. NO. | 561170 |
| CAS NO. | 84632-59-7 |
| EU NO | - |
| Molecular Formula | C26H28N2O2 |
| Chemical Group | DPP Pigment |
Physical Data & Fastness Properties
| Acid Resistance | 8 |
| Alkali Resistance | 6 |
| Heat Resistance | 300°C |
| Light Fastness | 7-8 |
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)
- Packaging inks
- Paints and coatings
- Plastics coloring
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 Orange 73 used for?
Pigment Orange 73 is mainly used for transparent coloring of Automotive OEM/refinish coatings, Powder coatings, Printing inks (gravure/flexo), Packaging inks and other polymers, and can also be used for masterbatch production.
What are the key properties of Pigment Orange 73?
Pigment Orange 73 offers a heat resistance of 300°C, and has light fastness rated 7-8, and has a DPP Pigment chemical structure.
What is the CAS number of Pigment Orange 73?
The CAS number of Pigment Orange 73 is 84632-59-7, and its Colour Index number is C.I. 561170.
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