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High chroma, clean reddish-shade phthalocyanine blue pigment with excellent lightfastness.
Outstanding thermal stability suitable for high-temperature processing up to 220 °C.
Excellent dispersibility in organic media and polymer systems including PVC, polyolefins, and engineering resins.
Good chemical resistance to acids, alkalis, and solvents commonly encountered in industrial applications.
Low volatility and non-migrating behavior, ensuring color consistency in final products.
Coloration of rigid and flexible PVC profiles, pipes, and cables.
Masterbatch formulation for polyethylene (PE) and polypropylene (PP) packaging films.
Engineering plastics including ABS, polycarbonate (PC), and polyamide (PA) for automotive and electronics components.
Industrial coatings requiring high durability and weather resistance.
Specialty inks for packaging gravure and flexographic printing.
| Chemical Type | Copper phthalocyanine (CuPc), β-phase |
| Product Form | Fine powder |
| Appearance | Deep reddish-blue free-flowing powder |
| Primary Applications | Polymer coloration, masterbatches, industrial coatings, specialty inks |
| Key Features | High tinctorial strength, excellent heat stability, low dusting |
| Benefits | Consistent batch-to-batch performance, good filterability in melt processing |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/72/EC for food-contact plastics (subject to specific migration limits) |
| Storage Conditions | Store in cool, dry place away from direct sunlight and moisture |
Q1: What is the primary chemical nature of Polysynthren Blue R?
A: Polysynthren Blue R is a high-performance, polymeric anthraquinone-based pigment, engineered for excellent thermal stability and chemical resistance in demanding polymer processing environments.
Q2: Is Polysynthren Blue R suitable for food-contact plastics?
A: This pigment is designed for applications where regulatory compliance is required; it is widely used in food-contact plastics subject to appropriate local regulatory assessment and formulation validation. End-use compliance depends on final application conditions and regulatory jurisdiction.
Q3: How does Polysynthren Blue R perform under high-temperature processing?
A: It exhibits strong thermal stability, maintaining color integrity during typical melt processing of engineering thermoplastics such as polyesters, polyamides, and polycarbonates, with minimal risk of blooming or color shift.
Q4: What is the typical dosage range in polymer masterbatches?
A: Dosage depends on formulation requirements and desired shade intensity, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in masterbatch systems.
Q5: Can Polysynthren Blue R be used in aqueous coating systems?
A: While primarily developed for polymer coloring, it may be incorporated into aqueous dispersions with appropriate surfactant stabilization and dispersion optimization—however, its performance and stability should be verified case-by-case under intended use conditions.
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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
