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Highly spherical aluminum flakes ensuring exceptional metallic brightness and uniform orientation in coatings.
Optimized particle size distribution for excellent flow behavior and compatibility with solvent-based and high-solids systems.
Surface-stabilized to prevent oxidation and maintain long-term dispersion stability in liquid media.
Low oil absorption enabling high pigment loading without compromising viscosity or application performance.
Consistent batch-to-batch color and reflectivity, certified under Eckart’s stringent quality control protocols.
Automotive OEM and refinish basecoat systems requiring high-gloss, deep metallic effect.
Premium industrial coatings for appliances, furniture, and architectural metal components.
Plastic coloration for injection-molded automotive trim and consumer electronics housings.
Specialty printing inks for security features, luxury packaging, and decorative labels.
High-performance coil coatings used in building façade and roofing applications.
| Chemical Type | Aluminum (Al) flake pigment |
| Product Form | Free-flowing dry powder |
| Appearance | Greyish-silver, metallic luster |
| Primary Applications | Automotive coatings, industrial finishes, plastics, inks |
| Key Features | Spherical morphology, surface-treated, non-leafing |
| Benefits | Enhanced metallic effect, improved orientation, low haze |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2004/42/EC (VOC) |
Q1: What is the primary metallic composition and particle morphology of ECKART 53840?
A: ECKART 53840 is an aluminum-based metallic pigment with a controlled flake morphology, optimized for high brightness and uniform orientation in coating and printing systems. Its surface treatment enhances compatibility with both polar and non-polar media.
Q2: Is ECKART 53840 suitable for water-based formulations?
A: Yes — it is specifically engineered for stable dispersion in aqueous systems, including acrylic and polyurethane dispersions. Proper wetting and stabilization protocols are recommended to maintain suspension integrity and optical performance.
Q3: How does ECKART 53840 compare to standard aluminum pigments in terms of weather resistance?
A: Due to its specialized passivation layer, ECKART 53840 offers improved resistance to oxidation and moisture-induced dulling compared to conventional untreated aluminum pigments, particularly in exterior architectural coatings and automotive refinish applications.
Q4: Can ECKART 53840 be used in UV-curable inks and coatings?
A: Yes — it demonstrates good compatibility with common UV-curable resin systems, including acrylated epoxies and urethanes. However, formulation-specific testing is advised to confirm dispersion stability, cure efficiency, and final film appearance.
Q5: What is the typical dosage range for achieving optimal visual effect?
A: Dosage depends on the application and desired effect intensity, but it is generally used at low concentrations — typically ranging from 0.1% to 2% by weight in the final formulation — with adjustments based on substrate, film thickness, and processing method.
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E-mail: wangxingqiang@ericwchem.com
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