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High chroma and excellent lightfastness for durable yellow coloration.
Good thermal stability suitable for medium-temperature polymer processing.
Excellent dispersibility in polar and non-polar resin systems.
Low migration tendency, ensuring color integrity in demanding applications.
Compliant with major global regulatory frameworks for plastics and coatings.
Polyolefin packaging films and containers.
Engineering thermoplastics including ABS and PS.
Industrial and decorative coatings for metal and plastic substrates.
Masterbatch formulations for injection molding and extrusion.
Automotive interior components requiring long-term color stability.
| Chemical Type | Azo pigment (disazo condensation type) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow powder |
| Primary Applications | Plastics, coatings, masterbatches |
| Key Features | High tinctorial strength, good heat stability up to 260°C |
| Benefits | Consistent batch-to-batch performance, low dust generation |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/61/EC |
| Recommended Processing | Extrusion, injection molding, calendering |
Q1: What is the primary application field for Savinyl Yellow RLSN?
A: Savinyl Yellow RLSN is a high-performance organic pigment specifically developed for use in solvent-based and water-based inks, coatings, and plastics—particularly where excellent lightfastness, thermal stability, and clean yellow hue are required.
Q2: Is Savinyl Yellow RLSN suitable for food-contact applications?
A: While Savinyl Yellow RLSN is not pre-approved for direct food contact under global regulatory frameworks, it may be considered for indirect food-contact applications (e.g., outer packaging layers) subject to full formulation compliance assessment and migration testing per applicable regional requirements.
Q3: How does Savinyl Yellow RLSN compare to conventional arylide yellows in terms of heat stability?
A: Savinyl Yellow RLSN offers significantly improved thermal stability compared to standard arylide yellow pigments, enabling its use in demanding processing conditions such as high-temperature extrusion and injection molding without noticeable hue shift or degradation.
Q4: What dispersion methods are recommended for optimal performance?
A: For best results, dispersion using high-shear mixing or bead milling is recommended. Compatibility with common dispersants and surfactants should be verified during formulation development to ensure stable color strength and rheological behavior.
Q5: What is the typical dosage range in polymer applications?
A: Dosage depends on formulation requirements and desired color strength, but usage generally ranges from 0.1% to 2% by weight in thermoplastic polymers, with lower concentrations often sufficient due to its high tinting strength and efficiency.
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