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High chroma and excellent red shade purity with strong bluish-red undertone.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Excellent lightfastness (ISO 105-B02: Grade 7–8) and weather resistance in demanding outdoor applications.
Good dispersibility in both polar and non-polar polymer systems, including polyolefins and engineering plastics.
Low migration tendency and high bleed resistance in PVC, polyolefins, and thermoplastic elastomers.
Coloration of polypropylene (PP) and polyethylene (PE) fibers and injection-molded parts.
Pigmentation of rigid and flexible PVC for profiles, flooring, and automotive interior trims.
Masterbatch formulation for engineering plastics including ABS, PS, and PC/ABS blends.
High-performance coatings for automotive OEM and refinish applications requiring color consistency and durability.
Specialty inks for packaging gravure and flexographic printing where hue strength and clarity are critical.
| Chemical Type | Condensed Azo Pigment (Pigment Red 254) |
| Product Form | Free-flowing granular pigment concentrate |
| Appearance | Deep bluish-red granules |
| Primary Applications | Polyolefins, PVC, engineering plastics, coatings, and packaging inks |
| Key Features | High tinctorial strength, excellent heat stability, low volatility |
| Benefits | Consistent batch-to-batch color, minimal plate-out, good filterability in melt processing |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/61/EC for azo dyes |
| Recommended Processing Temperature Range | Up to 280 °C (short-term) |
Q1: What is the primary application area for Irgazin Red L3680HD 2029?
A: Irgazin Red L3680HD 2029 is a high-performance, high-chroma organic pigment specifically developed for demanding industrial coating applications—including automotive OEM and refinish coatings—where exceptional color strength, lightfastness, and thermal stability are required.
Q2: Is this pigment suitable for water-based systems?
A: Yes, Irgazin Red L3680HD 2029 is engineered for excellent dispersibility in both solvent-borne and water-borne industrial coating systems, provided appropriate dispersants and stabilization protocols are used during formulation.
Q3: How does its weathering performance compare to conventional red pigments?
A: As an azo-condensation pigment, Irgazin Red L3680HD 2029 delivers significantly improved resistance to UV radiation and atmospheric exposure compared to standard monoazo reds, making it well-suited for exterior applications with long-term color retention requirements.
Q4: What is the typical dosage range in coating formulations?
A: Dosage depends on the desired opacity, chroma, and film thickness, but Irgazin Red L3680HD 2029 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in the final coating system—to achieve optimal performance without compromising rheology or gloss.
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E-mail: wangxingqiang@ericwchem.com
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