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High chroma and excellent red shade purity for vibrant color performance.
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 matrices.
Compliant with major global regulatory frameworks including REACH and RoHS.
Polyolefin masterbatches for injection-molded consumer goods and automotive interior parts.
Engineering plastics including polyamide (PA) and polybutylene terephthalate (PBT).
Coatings for industrial equipment and functional plastic components.
Flexible and rigid PVC profiles used in building & construction applications.
Thermoplastic elastomer (TPE) compounds requiring consistent color and process stability.
| Chemical Type | Quinacridone derivative (Pigment Violet 19 / Red 122 hybrid) |
| Product Form | Fine powder, free-flowing granules available upon request |
| Appearance | Deep bluish-red powder |
| Primary Applications | Polyolefins, engineering plastics, PVC, coatings |
| Key Features | High heat stability, excellent dispersion, low migration |
| Benefits | Color consistency in extrusion, reduced filter clogging, minimal plate-out |
| Recommended Processing Temperature Range | 180–280 °C |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/72/EC for food-contact plastics (subject to specific conditions) |
Q1: What is the primary chemical class of PV Fast Red E5B?
A: PV Fast Red E5B is a high-performance perylene-based organic pigment, belonging to the perylene diimide family, known for exceptional thermal stability and lightfastness in demanding polymer applications.
Q2: Is PV Fast Red E5B suitable for food-contact plastics?
A: PV Fast Red E5B is not pre-approved for direct food-contact applications under major global regulatory frameworks. Its use in food-contact plastics requires full formulation-level compliance assessment by the end-user, including migration testing and regulatory review per applicable jurisdiction.
Q3: How does PV Fast Red E5B perform in high-temperature processing such as polypropylene or engineering thermoplastics?
A: Thanks to its perylene backbone, PV Fast Red E5B exhibits excellent thermal stability and is widely used in high-temperature polymer processing—including polypropylene, polyethylene, and engineering plastics—without significant color shift or degradation up to typical extrusion and molding temperatures.
Q4: What are the recommended dispersion methods for optimal color development?
A: For best results, PV Fast Red E5B should be dispersed using high-shear compounding equipment—such as twin-screw extruders or high-speed mixers—with appropriate carrier resins. Pre-dispersed masterbatches are also commonly used to ensure uniform distribution and maximize chroma and transparency.
Q5: Can PV Fast Red E5B be used in solvent-based inks and coatings?
A: Yes, PV Fast Red E5B demonstrates good compatibility with many aromatic and aliphatic solvent systems and is employed in high-performance industrial coatings and gravure/flexographic inks where superior lightfastness and weather resistance are required.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
