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Exceptional lightfastness and weather resistance for long-term color stability.
High tinctorial strength with excellent dispersion performance in diverse polymer matrices.
Low volatility and negligible extractables, meeting stringent regulatory requirements for food-contact and toy applications.
Thermally stable up to 280 °C, suitable for high-temperature processing such as injection molding and extrusion.
ECO PASSPORT by OEKO-TEX® certified, supporting sustainable and responsible manufacturing practices.
Polyolefin (PP, PE) masterbatches for automotive interior components.
Engineering plastics including ABS, PC, and PA used in consumer electronics housings.
Food-grade packaging films requiring FDA-compliant colorants.
Outdoor durable goods such as garden furniture and construction profiles.
Toys and childcare articles complying with EN71-3 and ASTM F963 migration limits.
| Chemical Type | Polycyclic quinacridone derivative |
| Product Form | Free-flowing powder or pre-dispersed pellet |
| Appearance | Reddish-violet fine powder |
| Primary Applications | Plastics, masterbatches, and high-performance coatings |
| Key Features | Non-halogenated, heavy-metal-free, REACH compliant |
| Benefits | Consistent batch-to-batch color reproducibility and low dust generation |
| Regulatory Status | FDA 21 CFR §178.3297 compliant; EU Directive 2002/72/EC fully satisfied |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What are the primary application areas for Clariant GNX Organic Pigments?
A: Clariant GNX Organic Pigments are specially engineered for high-performance applications in engineering plastics, including polyolefins, polyesters, and polycarbonates. They are widely used in automotive interior parts, consumer electronics housings, and durable goods where excellent heat stability, lightfastness, and color consistency are required.
Q2: How do GNX pigments perform under high-temperature processing conditions?
A: GNX pigments exhibit outstanding thermal stability, enabling reliable performance during standard melt-processing operations such as injection molding and extrusion. They maintain color integrity and show minimal degradation even at temperatures commonly encountered in engineering plastic processing.
Q3: Are GNX pigments suitable for food-contact or regulatory-sensitive applications?
A: GNX pigments are not pre-approved for direct food-contact applications. Their suitability for regulated end uses depends on final formulation, processing conditions, and applicable regional requirements. Customers must conduct full regulatory evaluation—including migration testing—within their specific system before commercial use in sensitive markets.
Q4: What is the typical dosage range for GNX pigments in polymer systems?
A: Dosage is formulation-dependent, but GNX pigments are typically used at low concentrations to achieve strong chroma and opacity. In most engineering plastics, effective loading generally ranges from 0.1% to 2% by weight, with optimal levels determined through application-specific trials.
Q5: How compatible are GNX pigments with common polymer processing additives?
A: GNX pigments demonstrate good compatibility with many standard polymer additives—including antioxidants, UV stabilizers, and flame retardants—when properly dispersed. However, interactions may occur depending on additive chemistry and concentration; compatibility should be verified experimentally in the target formulation.
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