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High chroma and exceptional blue shade strength with excellent tinctorial power.
Outstanding lightfastness and weather resistance, meeting ISO 105-B02 and ISO 105-A02 standards.
Good thermal stability up to 200 °C, suitable for medium-temperature processing.
Excellent chemical resistance to acids, alkalis, and common solvents in industrial formulations.
Optimized particle size distribution for balanced dispersibility and gloss retention in demanding systems.
Automotive OEM and refinish coatings requiring high durability and color consistency.
Industrial coil coatings for architectural and appliance metal substrates.
Powder coatings where thermal stability and dispersion performance are critical.
Plastic coloration for engineering thermoplastics including ABS, PS, and PVC.
High-performance inks for packaging gravure and flexographic printing.
| Chemical Type | Copper phthalocyanine (CuPc), α-crystalline form |
| Product Form | Free-flowing dry powder |
| Appearance | Deep greenish-blue powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High transparency, excellent dispersibility, low volatile content |
| Benefits | Reduced filtration time, improved batch-to-batch color match, enhanced UV stability |
| Recommended Dispersants | Acrylic or polymeric dispersants for aqueous/organic systems |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What are the key performance advantages of Heliogen Blau D 6840 compared to standard copper phthalocyanine blues?
A: Heliogen Blau D 6840 is a high-performance, beta-phase copper phthalocyanine pigment engineered for exceptional chromatic strength, outstanding lightfastness, and superior thermal stability. It offers improved dispersibility in demanding polymer systems and enhanced resistance to flocculation in liquid media compared to conventional grades.
Q2: In which polymer systems is Heliogen Blau D 6840 typically used?
A: This pigment is widely employed in engineering thermoplastics such as polyamide (PA), polybutylene terephthalate (PBT), and polycarbonate (PC), as well as in high-temperature processing applications including injection molding and extrusion. Its robustness also supports use in certain polyolefin masterbatches when stabilized appropriately.
Q3: Is Heliogen Blau D 6840 suitable for food-contact or toy applications?
A: Heliogen Blau D 6840 is designed for industrial and technical applications. While it meets general regulatory expectations for heavy metal content under major global frameworks, formal compliance with specific food-contact or toy safety requirements depends on the final formulation, processing conditions, and applicable regional regulations—users must conduct full regulatory validation for such end uses.
Q4: How should Heliogen Blau D 6840 be dispersed for optimal performance?
A: Optimal dispersion is achieved using high-shear equipment such as twin-screw extruders or high-speed dispersers, often in combination with compatible carrier resins or dispersing aids. Pre-treatment or surface modification is not required, but formulation-specific optimization is recommended to maximize color development and stability.
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