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High chromatic strength and excellent color consistency in electrocoating systems.
Optimized particle size distribution for stable dispersion and minimal sedimentation in cathodic e-coat baths.
Enhanced chemical resistance to phosphate pretreatment and curing conditions typical of automotive OEM processes.
Low volatile organic compound (VOC) contribution, supporting sustainable coating formulations.
Compatible with standard anionic electrocoat resins and crosslinkers without compromising bath stability.
Automotive body-in-white (BIW) primers for OEM production lines.
Heavy-duty vehicle chassis and underbody components requiring corrosion protection.
Industrial metal parts such as agricultural machinery frames and construction equipment.
Appliance housings requiring high-gloss, uniform black or gray electrocoat finishes.
| Chemical Type | Organic pigment dispersion (anionic) |
| Product Form | Aqueous paste, ready-to-use |
| Appearance | Viscous, jet-black paste |
| pH Range | 7.8 – 8.5 |
| Solids Content | 35 – 40 wt% |
| Density (20°C) | 1.15 – 1.20 g/cm³ |
| Primary Applications | Anodic electrocoating systems (historical reference), compatible with modern anionic e-coat modifications |
| Key Features | Dispersion stability, low conductivity impact, thermal stability up to 180°C |
Q1: What is the primary application of Clariant Anodal EC-2 Pigment?
A: Clariant Anodal EC-2 Pigment is specifically engineered for use in anodized aluminum coloring applications, where it delivers stable, lightfast, and electrolytically stable coloration during the anodizing process—particularly suited for architectural and decorative finishes.
Q2: Is Anodal EC-2 compatible with standard sulfuric acid anodizing baths?
A: Yes, Anodal EC-2 is formulated to be compatible with conventional sulfuric acid-based anodizing electrolytes and performs reliably across typical operating temperatures and current densities used in industrial Type II anodizing processes.
Q3: How does Anodal EC-2 differ from conventional organic dyes used in anodizing?
A: Unlike many standard organic dyes, Anodal EC-2 offers enhanced thermal and UV stability, improved resistance to fading during sealing, and superior electrolytic stability—enabling more consistent color development and reduced bath maintenance in continuous production environments.
Q4: What is the recommended dosage range for optimal color intensity and stability?
A: Dosage is formulation-dependent, but Anodal EC-2 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to the electrolyte volume—depending on desired shade depth, anodizing conditions, and substrate characteristics.
Q5: Does Anodal EC-2 require special handling or storage conditions?
A: Store in a cool, dry place away from direct sunlight and strong oxidizing agents. Keep containers tightly sealed to prevent moisture absorption and maintain product integrity over time. No special ventilation or PPE beyond standard industrial chemical handling practices is required.
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E-mail: wangxingqiang@ericwchem.com
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