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Highly reflective aluminum flake pigment with controlled particle size distribution for consistent sparkle and gloss.
Surface-treated for excellent compatibility with solvent-based and water-based coating systems.
Optimized for superior orientation in film formation, delivering enhanced metallic effect and hiding power.
Excellent chemical resistance and thermal stability up to 200 °C in cured films.
Low dust generation and improved handling safety compared to untreated aluminum pigments.
Automotive OEM and refinish coatings (basecoats, clearcoats).
Industrial maintenance coatings for machinery and metal structures.
Plastic color concentrates and injection-molded decorative parts.
Architectural coatings including metallic-effect façade paints and decorative plasters.
Printing inks for high-end packaging and security applications.
| Chemical Type | Aluminum (Al) flake pigment, stearic acid surface-treated |
| Product Form | Free-flowing dry powder |
| Appearance | Silvery-white, metallic luster |
| Primary Applications | Coatings, inks, plastics |
| Key Features | High reflectivity, good orientation, solvent/water compatibility |
| Benefits | Enhanced visual impact, batch-to-batch consistency, ease of dispersion |
| Storage Conditions | Keep in cool, dry place; protect from moisture and direct sunlight |
| Shelf Life | 24 months from date of manufacture under recommended storage |
Q1: What is the primary metallic composition and particle morphology of ECKART 53841?
A: ECKART 53841 is an aluminum-based metallic pigment with a controlled flake morphology, optimized for high brightness and uniform orientation in coating systems. Its surface treatment enhances compatibility with both solvent-borne and water-borne formulations.
Q2: Is ECKART 53841 suitable for use in automotive refinish coatings?
A: Yes — it is widely used in premium automotive refinish topcoats where high metallic effect, excellent leveling, and strong flop control are required. Its stability under typical spray application conditions supports consistent appearance across complex geometries.
Q3: How should ECKART 53841 be dispersed to achieve optimal orientation and optical performance?
A: Gentle dispersion using low-shear mixing is recommended to preserve flake integrity. Avoid high-speed dissolvers or bead mills unless specifically validated. Pre-wetting with compatible solvents or resin solutions prior to incorporation helps prevent agglomeration and supports uniform alignment during film formation.
Q4: Can ECKART 53841 be used in UV-curable systems?
A: Yes — it demonstrates good compatibility with many UV-curable acrylate and epoxy-based resins. However, formulation stability and final appearance should be verified under actual curing conditions, as photoinitiator selection and cure intensity may influence metallic distribution and gloss retention.
Q5: What safety precautions should be observed when handling ECKART 53841?
A: As with all fine metallic powders, avoid inhalation of dust and minimize generation of airborne particles during handling. Use appropriate local exhaust ventilation and personal protective equipment (e.g., respirator with P100 filter, gloves, and eye protection). Store in a cool, dry place away from ignition sources, as aluminum pigments can pose combustible dust hazards under certain 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
