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High chromatic strength with intense, clean blue-violet hue.
Excellent thermal stability up to 250 °C for demanding processing conditions.
Good lightfastness and weather resistance in non-acidic media.
Low water solubility and superior alkali resistance compared to conventional ultramarines.
Consistent particle size distribution ensuring uniform dispersion and batch-to-batch reproducibility.
Architectural coatings and exterior wall paints.
Plastic coloration for rigid PVC, polyolefins, and engineering thermoplastics.
Specialty inks including packaging and decorative printing inks.
Construction materials such as colored concrete, mortars, and stucco.
Artists’ acrylics and high-performance decorative finishes.
| Chemical Type | Sodium aluminum silicate sulfide (synthetic ultramarine) |
| Product Form | Fine free-flowing powder |
| Appearance | Deep blue-violet powder with metallic sheen |
| Primary Applications | Coatings, plastics, inks, construction materials |
| Key Features | Thermal stability, alkali resistance, low water solubility |
| Particle Size (D50) | 8–12 µm (by laser diffraction) |
| pH (10% aqueous suspension) | 9.0–10.5 |
| Volatile Matter (105 °C, 2 h) | ≤5.0 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
