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High tinctorial strength with excellent color purity and brightness.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in both polar and non-polar polymer systems.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR §178.3297.
Polyolefin masterbatches (PP, PE) for automotive interior components.
Engineering plastics including ABS, PS, and PC for consumer electronics housings.
Wire and cable jacketing compounds requiring long-term color retention.
Blow-molded containers and rigid packaging where heat resistance is critical.
Thermoplastic elastomer (TPE) applications requiring consistent batch-to-batch color performance.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet fine powder |
| Primary Applications | Polyolefins, engineering thermoplastics, wire & cable |
| Key Features | High thermal stability, excellent dispersion, low migration |
| Benefits | Consistent coloration, minimal plate-out, enhanced processability |
| Regulatory Status | REACH registered; compliant with FDA 21 CFR §178.3297 for food-contact plastics |
| Density (g/cm³) | 1.45–1.55 |
Q1: What are the primary application areas for PV FAST Red B 149?
A: PV FAST Red B 149 is widely used in high-performance industrial coatings, automotive refinishes, and general-purpose solvent-based and water-based paint systems where strong red shade, excellent lightfastness, and good heat stability are required.
Q2: Is PV FAST Red B 149 suitable for use in plastics?
A: While primarily developed for liquid coating systems, PV FAST Red B 149 can be used in certain thermoplastic applications—especially those with moderate processing temperatures—but it is not recommended for high-heat polymers like engineering plastics or long-term outdoor plastic applications due to thermal and weathering limitations.
Q3: How does PV FAST Red B 149 compare to other red pigments in terms of dispersion stability?
A: PV FAST Red B 149 offers good dispersibility in common organic solvents and resin systems, particularly when processed with standard pigment dispersants. Its particle size distribution supports stable dispersions in both low- and medium-solids formulations, though optimal performance requires appropriate wetting and stabilization protocols during milling.
Q4: What is the typical dosage range for achieving full opacity and chroma in architectural paints?
A: Dosage depends on formulation requirements, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to total formulation—to achieve strong tinting strength and vivid red shades without compromising gloss or film integrity.
Q5: Does PV FAST Red B 149 contain heavy metals or halogens?
A: No, PV FAST Red B 149 is a halogen-free, heavy-metal-free organic pigment, consistent with Clariant’s commitment to sustainable and regulatory-compliant color solutions for industrial applications.
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