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High chroma and excellent lightfastness in demanding outdoor applications.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good dispersibility in both solvent-based and water-based systems.
Low volatile organic compound (VOC) content, supporting sustainable formulation requirements.
Compliant with major global regulatory frameworks including REACH and FDA indirect food contact guidelines (21 CFR §178.3297).
Automotive coatings requiring long-term color retention and weather resistance.
Industrial coil coatings for architectural and appliance metal substrates.
Plastic coloration of polyolefins and engineering thermoplastics (e.g., PP, ABS, PC).
High-performance inks for flexible packaging and digital printing films.
Powder coatings for durable outdoor and architectural finishes.
| Chemical Type | Phthalocyanine derivative (copper phthalocyanine, chlorinated) |
| Product Form | Free-flowing powder |
| Appearance | Deep greenish-blue granular powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High tinctorial strength, excellent heat stability, good UV resistance |
| Benefits | Consistent batch-to-batch color, low dust generation, easy incorporation |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/61/EC for colorants |
Q1: What is the primary chemical class and key performance characteristic of Heliogen K6911FP?
A: Heliogen K6911FP is a high-performance perylene-based organic pigment, distinguished by exceptional lightfastness, thermal stability, and resistance to migration in demanding polymer applications—particularly polyolefins and engineering thermoplastics.
Q2: Is Heliogen K6911FP suitable for use in food-contact plastics?
A: While not pre-approved for all food-contact applications, Heliogen K6911FP is formulated to meet stringent purity requirements and has been successfully used in certain food-contact compliant masterbatches—subject to final regulatory review and formulation-specific migration testing by the end-user.
Q3: How does Heliogen K6911FP perform during high-temperature processing, such as injection molding of polypropylene?
A: It exhibits excellent thermal stability up to 300 °C, maintaining color strength and hue integrity without significant degradation or gas-phase blooming—making it well-suited for high-shear, high-temperature processing of polyolefins and other engineering resins.
Q4: What dispersion methods are recommended for optimal color development and stability?
A: For best results, use high-shear compounding—such as twin-screw extrusion—with optimized residence time and temperature profiles. Pre-dispersed masterbatches are also widely employed to ensure uniform distribution and minimize agglomeration in final applications.
Q5: Can Heliogen K6911FP be combined with other pigments or effect pigments in multi-pigment systems?
A: Yes—it demonstrates good compatibility with many common organic and inorganic pigments, including titanium dioxide and selected iron oxides, enabling stable, reproducible shades in complex color formulations—though compatibility screening under actual processing conditions is recommended.
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