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High thermal stability suitable for processing temperatures up to 280 °C.
Excellent lightfastness and weather resistance in outdoor applications.
Good dispersibility in both polar and non-polar polymer matrices.
Low volatility and minimal migration in PVC, polyolefins, and engineering plastics.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR for selected applications.
Coloration of rigid and flexible PVC profiles, cables, and flooring.
Masterbatch formulation for polypropylene (PP) and polyethylene (PE) packaging films.
Automotive interior trim components requiring long-term color retention.
Engineering plastics such as ABS and polycarbonate for consumer electronics housings.
Industrial coatings where high chroma and chemical resistance are critical.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet fine powder |
| Primary Applications | PVC, polyolefins, engineering plastics, coatings |
| Key Features | Thermally stable, low-migration, high chroma |
| Benefits | Consistent batch-to-batch color performance, excellent dispersion |
| Recommended Processing Method | High-shear compounding or extrusion |
| Storage Conditions | Store in original sealed container at 5–30 °C, protect from moisture |
Q1: What are the primary application areas for PV Fast H3R?
A: PV Fast H3R is widely used in high-performance industrial coatings, including automotive refinish and coil coatings, as well as in selected engineering plastics requiring strong red-shade hue, good heat stability, and resistance to migration.
Q2: How does PV Fast H3R perform under thermal processing conditions?
A: This pigment exhibits good thermal stability suitable for standard melt-processing of thermoplastics such as polyolefins and ABS, though extended exposure above 250 °C may affect shade intensity and should be evaluated case by case in the final formulation.
Q3: Is PV Fast H3R suitable for use in food-contact plastics?
A: PV Fast H3R is not certified for direct food-contact applications. Its suitability for regulated end-uses must be assessed separately by the compounder or converter in accordance with applicable regional regulatory frameworks and intended service conditions.
Q4: What dispersion characteristics can be expected in solvent-based systems?
A: PV Fast H3R demonstrates good wettability and dispersibility in common organic solvents and resin solutions, typically achieving fine particle distribution with conventional high-shear dispersion equipment—no specialized milling is generally required for standard coating formulations.
Q5: How does PV Fast H3R compare to other high-fastness red pigments in terms of lightfastness and weather resistance?
A: PV Fast H3R delivers excellent lightfastness and superior outdoor durability compared to many conventional azo reds, particularly in acrylic and polyester-based coating systems, making it a preferred choice where long-term chroma retention and minimal fading are critical.
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E-mail: wangxingqiang@ericwchem.com
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