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High chroma and excellent color strength for vibrant red shades.
Outstanding thermal stability suitable for high-temperature processing up to 240 °C.
Good lightfastness and weather resistance in outdoor applications.
Low migration behavior, ensuring color integrity in PVC and flexible vinyl compounds.
Optimized particle size distribution for consistent dispersion and gloss retention.
PVC profiles and window frames.
Flexible vinyl flooring and wall coverings.
Wire and cable insulation compounds.
Automotive interior trim components.
General-purpose masterbatches for thermoplastics.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Reddish-violet powder |
| Primary Applications | PVC, thermoplastics, wire & cable, automotive interiors |
| Key Features | Thermal stability, low migration, high tinctorial strength |
| Benefits | Consistent batch-to-batch color performance, easy dispersion |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/72/EC (food contact status not claimed) |
Q1: What are the primary application areas for Clariant Y HR02 83?
A: Clariant Y HR02 83 is a high-performance yellow organic pigment designed primarily for use in industrial coatings, automotive refinishes, and select plastic applications where strong chroma, good lightfastness, and thermal stability are required. It is not recommended for food-contact or pharmaceutical applications.
Q2: How does Y HR02 83 perform under elevated processing temperatures?
A: This pigment exhibits good thermal stability and is suitable for standard extrusion and injection molding processes in thermoplastics. Performance remains consistent up to typical processing temperatures for polyolefins and engineering resins, though extended residence at very high temperatures (>280°C) may affect shade intensity and dispersion quality.
Q3: What dispersion characteristics can be expected in solvent-based and water-based systems?
A: Y HR02 83 demonstrates excellent dispersibility in aromatic and aliphatic solvent-based coating systems with conventional grinding media. In water-based systems, stable dispersions can be achieved using appropriate surfactants and dispersing aids, though formulation optimization is recommended to ensure long-term colloidal stability and rheological consistency.
Q4: Is Y HR02 83 compatible with common crosslinking chemistries used in high-solid and UV-curable coatings?
A: Yes — Y HR02 83 shows good compatibility with melamine-formaldehyde, isocyanate, and acrylate-based crosslinkers. It does not interfere with cure kinetics under standard conditions and maintains color integrity post-cure in both thermal and UV-initiated systems.
Q5: What is the typical dosage range when formulating with this pigment?
A: Dosage depends on the desired opacity, color strength, and substrate requirements, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in final formulations — due to its high tinting strength and efficient color development.
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