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High chroma and excellent color strength in both aqueous and solvent-based systems.
Outstanding thermal stability up to 250 °C, suitable for high-speed extrusion processes.
Good lightfastness and weather resistance, meeting demanding outdoor application requirements.
Excellent dispersibility in polyolefins, PVC, and engineering thermoplastics.
Low migration tendency, ensuring color integrity in food-contact and packaging applications.
Polyolefin masterbatches for injection molding and blow molding.
PVC profiles and flexible films requiring high thermal stability.
Engineering plastics including ABS, PS, and PC for automotive interior components.
Food-grade packaging films and containers compliant with FDA and EU regulations.
Industrial coatings and inks where consistent hue and batch-to-batch reproducibility are critical.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet crystalline powder |
| Primary Applications | Polyolefins, PVC, engineering thermoplastics |
| Key Features | High tinctorial strength, low dust, excellent dispersion |
| Benefits | Reduced dosage, improved processing efficiency, consistent coloration |
| Regulatory Compliance | EU No. 10/2011 (food contact), FDA 21 CFR §178.3297 |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What is the primary chemical class and typical hue of PV FAST HB 247?
A: PV FAST HB 247 is a high-performance quinacridone-based organic pigment, offering a strong, clean bluish-red shade with excellent chroma and lightfastness. Its molecular structure provides inherent resistance to thermal degradation during polymer processing.
Q2: Is PV FAST HB 247 suitable for food-contact plastics applications?
A: PV FAST HB 247 is not pre-approved for direct food-contact applications under major global regulatory frameworks. It may be considered for indirect contact or non-food-facing components where migration is minimized by design—formulators must conduct full regulatory due diligence based on end-use conditions and applicable jurisdictional requirements.
Q3: How does PV FAST HB 247 perform in high-temperature polymer processing, such as polypropylene or engineering thermoplastics?
A: This pigment exhibits excellent thermal stability and is routinely processed in polyolefins—including PP—at temperatures up to 280 °C without significant hue shift or decomposition. It also demonstrates good compatibility in engineering resins like ABS and PS under standard extrusion and injection molding conditions.
Q4: What dispersion characteristics should be expected when incorporating PV FAST HB 247 into masterbatches?
A: PV FAST HB 247 is supplied in a surface-treated, low-dusting form optimized for efficient dispersion in carrier resins. It typically achieves fine, uniform distribution at low shear in standard twin-screw extruders, minimizing agglomeration and supporting high-gloss, defect-free final parts.
Q5: Can PV FAST HB 247 be used in solvent-based industrial coatings?
A: While primarily developed for plastics coloration, PV FAST HB 247 shows moderate compatibility in aromatic and ketonic solvent systems. However, its performance in coatings—particularly regarding gloss retention, rheology, and long-term suspension—is formulation-dependent and requires dedicated testing; aqueous systems are generally not recommended.
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E-mail: wangxingqiang@ericwchem.com
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