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High chroma and excellent brightness for vibrant yellow shades.
Outstanding thermal stability suitable for high-temperature processing up to 260 °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 EU REACH and US FDA 21 CFR for selected applications.
Polyolefin masterbatches (PP, PE) for automotive interior parts.
Engineering plastics including ABS and PS for consumer electronics housings.
Flexible and rigid PVC compounds for building & construction profiles.
Polycarbonate applications requiring high heat resistance and color consistency.
| Chemical Type | Azo pigment (Disazo) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow powder |
| Primary Applications | Polyolefins, engineering plastics, PVC |
| Key Features | High tinctorial strength, good migration resistance |
| Benefits | Consistent batch-to-batch color performance, low dust generation |
| Typical Particle Size (D50) | 0.08–0.12 µm |
| Heat Stability | Up to 260 °C (10 min, air) |
Q1: What are the primary application areas for PV FAST yellow HR 83 y?
A: This high-performance organic pigment is widely used in industrial coatings, automotive refinishes, and general-purpose solvent-based and water-based decorative paints. Its excellent lightfastness and heat stability also support select plastic coloration applications, particularly where bright, clean yellow shades and good dispersion characteristics are required.
Q2: How does PV FAST yellow HR 83 y compare to other yellow pigments in terms of weather resistance?
A: PV FAST yellow HR 83 y offers very good lightfastness and superior resistance to atmospheric conditions compared to many conventional monoazo yellows. While not classified as a high-weathering benzodiazole or isoindoline pigment, it delivers robust performance in medium-durability exterior applications when properly formulated and protected with appropriate UV stabilizers.
Q3: Is PV FAST yellow HR 83 y suitable for use in waterborne systems?
A: Yes — it is compatible with a broad range of waterborne polymer systems, including acrylics, styrene-acrylics, and polyurethane dispersions. Optimal performance requires proper dispersant selection and milling to achieve stable, fine-particle dispersions that minimize flocculation and maintain color strength.
Q4: What is the typical dosage range in coating formulations?
A: Dosage depends on formulation requirements and desired chroma, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight relative to total formulation solids — to achieve strong, transparent yellow tones without compromising gloss or film integrity.
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E-mail: wangxingqiang@ericwchem.com
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