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Exceptional lightfastness and weather resistance for long-term color stability.
High tinctorial strength with intense, clean blue hue (CIE L*a*b* typical: L* ≈ 48, a* ≈ −12, b* ≈ −32).
Excellent heat stability up to 180 °C, suitable for medium-temperature polymer processing.
Low sulfate content and optimized particle size distribution for improved dispersion in aqueous and solvent-based systems.
Non-toxic, heavy-metal-free formulation compliant with global regulatory frameworks including EN 71-3 and FDA 21 CFR §178.3297.
Architectural and industrial coatings requiring durable, fade-resistant blue tones.
Plastic coloring for PP, HDPE, and PS in consumer goods, packaging, and automotive interior components.
Masterbatch production for film, fibers, and injection-molded parts.
Inks for packaging gravure and flexographic printing where color consistency and clarity are critical.
Construction materials including dry-mix mortars, concrete pigments, and stucco formulations.
| Chemical Type | Sodium aluminum silicate sulfide (synthetic ultramarine) |
| Product Form | Fine free-flowing powder |
| Appearance | Deep violet-blue granular powder |
| Primary Applications | Coatings, plastics, inks, construction materials |
| Key Features | Lightfastness Grade 7–8 (ISO 105-B02), pH stability 5.5–9.0 |
| Benefits | Low dust generation, excellent dispersibility, non-bleeding in polyolefins |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2009/48/EC (Toys) and GMP for food-contact plastics (EU No. 10/2011) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
