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High thermal stability suitable for demanding polymer processing conditions up to 280 °C.
Excellent lightfastness and weather resistance in outdoor applications.
Superior dispersion performance in polyolefins, PVC, and engineering plastics.
Low volatility and minimal plate-out tendency during extrusion and injection molding.
Compliant with major global regulatory frameworks including EU REACH and US FDA 21 CFR §178.3297 for food-contact polymers.
Polypropylene (PP) fibers and nonwovens for automotive interiors and geotextiles.
Polyethylene (PE) blow-molded containers and caps requiring UV durability.
PVC rigid profiles and window frames exposed to long-term solar radiation.
Engineering thermoplastics such as ABS and PS for consumer electronics housings.
Masterbatch formulations for color concentrates used across packaging and industrial goods.
| Chemical Type | Quinacridone derivative (Pigment Violet 19) |
| Product Form | Free-flowing powder |
| Appearance | Violet-red free-flowing powder |
| Primary Applications | Polyolefins, PVC, ABS, PS, masterbatches |
| Key Features | High heat stability, excellent dispersibility, low migration |
| Benefits | Consistent color strength, reduced processing defects, extended product lifetime |
| Regulatory Status | EU REACH registered; compliant with FDA 21 CFR §178.3297 (for food-contact polymers) |
| Recommended Loading Range | 0.1–1.5 wt% depending on substrate and opacity requirements |
Q1: What is the primary chemical class and typical hue of PV FAST 6RL?
A: PV FAST 6RL is a high-performance quinacridone-based organic pigment, offering a clean, bluish-red shade with excellent chroma and strong tinting strength in both opaque and transparent applications.
Q2: Is PV FAST 6RL suitable for food-contact plastics?
A: PV FAST 6RL is not certified for direct food-contact applications under major global regulatory frameworks. It may be considered for indirect or non-migrating applications where compliance with specific end-use requirements has been verified by the compounder or converter.
Q3: How does PV FAST 6RL perform in polyolefin masterbatches?
A: It demonstrates excellent thermal stability and dispersion behavior in polyolefin systems, including PP and HDPE, up to typical processing temperatures. Its robustness supports good color consistency and minimal plate-out during extrusion and injection molding.
Q4: What are recommended dispersion methods for optimal performance?
A: For best results, use high-shear compounding techniques—such as twin-screw extrusion with optimized screw profile and residence time—to ensure full deagglomeration. Pre-wetting with carrier resin or low-viscosity polymer melt prior to extrusion is also beneficial.
Q5: Can PV FAST 6RL be used in engineering thermoplastics like polycarbonate or PBT?
A: Yes—it exhibits good compatibility and thermal stability in many engineering thermoplastics, though formulation testing is recommended to confirm color fidelity, heat resistance, and long-term stability under intended processing and end-use conditions.
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E-mail: wangxingqiang@ericwchem.com
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