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High chroma orange shade with excellent color strength and clean undertone.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Low volatility and minimal extractables, supporting compliance with stringent regulatory requirements.
Excellent dispersibility in both polar and non-polar polymer matrices.
Polyolefin masterbatches (PP, PE) for automotive interior components.
Engineering plastics including ABS, PC, and PA for consumer electronics housings.
Food-contact-compliant packaging films and containers (subject to local regulatory approval).
Industrial coatings requiring high durability and color consistency.
Thermoplastic elastomers (TPE) used in medical device housings and seals.
| Chemical Type | Azo pigment (disazo) |
| Product Form | Free-flowing powder |
| Appearance | Orange-red free-flowing granular powder |
| Primary Applications | Polyolefins, engineering plastics, coatings, and TPEs |
| Key Features | High heat stability, low migration, good dispersion |
| Regulatory Compliance | EU REACH registered; compliant with FDA 21 CFR §178.3297 (for specific grades) |
| Particle Size (D50) | 0.15–0.25 µm |
| Specific Surface Area | 35–45 m²/g |
Q1: What is the primary application field for Graphtol Orange GPS Pigment?
A: Graphtol Orange GPS Pigment is specifically developed for use in high-performance gravure and flexographic inks, particularly where excellent dispersion stability, gloss retention, and resistance to solvents and heat are required—commonly in packaging and publication printing applications.
Q2: Is this pigment suitable for food-contact packaging inks?
A: Graphtol Orange GPS Pigment is designed with regulatory compliance in mind for indirect food contact applications. Its suitability depends on final formulation, processing conditions, and regional regulatory requirements; users must conduct full migration testing and obtain approval from relevant authorities before commercial use in food packaging.
Q3: How should Graphtol Orange GPS Pigment be dispersed in ink systems?
A: Optimal dispersion is achieved using high-shear mixing equipment such as dissolvers or bead mills. Pre-wetting with compatible solvents or resins is recommended. Dispersion time, temperature, and media selection should be optimized per the specific ink vehicle to ensure full deagglomeration and stable rheology.
Q4: What are the key handling and storage recommendations?
A: Store in a cool, dry place away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture absorption and contamination. Avoid inhalation of dust and use appropriate personal protective equipment (PPE) during handling, consistent with standard industrial hygiene practices for organic pigments.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
