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High chromatic strength with intense violet-blue hue and excellent tinting power.
Outstanding lightfastness and weather resistance, meeting ISO 105-B02 (≥7) rating.
Thermally stable up to 350°C, suitable for high-temperature processing applications.
Non-toxic, sulfate-free formulation compliant with EN 71-3 and RoHS directives.
Excellent dispersibility in aqueous and solvent-based systems without flocculation.
Architectural and industrial coatings requiring durable color consistency.
Plastic coloration for polyolefins, ABS, and PVC under standard extrusion conditions.
Printing inks for packaging films and corrugated board where UV stability is critical.
Specialty inks for security documents and banknote substrates.
Artists’ acrylics and watercolor paints demanding archival-grade permanence.
| Chemical Type | Sodium aluminum silicate sulfide (Ultramarine) |
| Product Form | Fine dry powder |
| Appearance | Violet-blue free-flowing granular powder |
| Primary Applications | Coatings, plastics, inks, artists’ colors |
| Key Features | Lightfastness ≥7, thermal stability ≤350°C, pH-stable (6–9) |
| Particle Size (D50) | 8–12 µm |
| Specific Gravity | 2.4–2.6 g/cm³ |
| Volatiles (105°C, 2h) | ≤1.0 wt% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
