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High chromatic strength with excellent bluish-shade purity for vibrant, consistent coloration.
Outstanding thermal stability suitable for high-temperature polymer processing up to 280 °C.
Good lightfastness and weather resistance in outdoor applications.
Low migration tendency, ensuring color integrity in PVC, polyolefins, and engineering plastics.
Free-flowing powder form with optimized dispersibility for efficient incorporation into masterbatches.
Polyvinyl chloride (PVC) profiles and rigid sheets.
Polyolefin-based automotive interior components.
Engineering plastics such as ABS and polycarbonate for consumer electronics housings.
Color concentrates and masterbatches for injection molding and extrusion.
Industrial coatings requiring solvent resistance and long-term color stability.
| Chemical Type | Phthalocyanine-based organic pigment |
| Product Form | Free-flowing fine powder |
| Appearance | Deep blue granular powder |
| Primary Applications | PVC, polyolefins, ABS, polycarbonate, masterbatches |
| Key Features | High thermal stability, low migration, excellent dispersibility |
| Benefits | Consistent shade, reduced batch-to-batch variation, efficient processing |
| Regulatory Compliance | 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 Savinyl Blue RS Pigment?
A: Savinyl Blue RS is a high-performance, metal-complexed azo pigment, engineered for excellent lightfastness and thermal stability in demanding polymer processing conditions.
Q2: Is Savinyl Blue RS suitable for food-contact plastic applications?
A: Savinyl Blue RS is designed for use in plastics intended for indirect food contact, subject to compliance with applicable regional regulatory frameworks. End-use approval requires evaluation by the formulator in the final application matrix and processing conditions.
Q3: How does Savinyl Blue RS perform under high-temperature processing, such as injection molding or extrusion?
A: This pigment demonstrates good thermal stability up to typical polyolefin and engineering plastic processing temperatures, maintaining color strength and minimizing decomposition or gas evolution when properly dispersed.
Q4: What is the recommended dispersion method for optimal color development in plastics?
A: For best results, pre-disperse Savinyl Blue RS using high-shear compounding—such as twin-screw extrusion—with compatible carrier resins. Avoid excessive residence time at peak temperature to preserve pigment integrity.
Q5: Can Savinyl Blue RS be used in combination with other Clariant pigments or additives?
A: Yes—Savinyl Blue RS is generally compatible with other Clariant organic pigments, UV stabilizers, and processing aids commonly used in thermoplastic systems, though compatibility testing in the final formulation is recommended to verify color consistency and stability.
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