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High chroma violet shade with excellent batch-to-batch color consistency.
Optimized for low-viscosity, high-solids dispersion in water-based systems.
Excellent lightfastness and thermal stability up to 160 °C during processing.
Low migration tendency in PVC, flexible vinyl, and thermoplastic elastomers.
Free of heavy metals, REACH-compliant, and suitable for applications requiring regulatory compliance.
Coloration of rigid and flexible PVC for building & construction profiles.
Water-based inks for packaging and label printing.
Tinting of acrylic and styrene-acrylic emulsion paints.
Coloration of thermoplastic elastomers (TPE) used in automotive interior components.
Dispersion base for masterbatches in polyolefin compounds.
| Chemical Type | Organic pigment dispersion (Violet RL) |
| Product Form | Concentrated aqueous color paste |
| Appearance | Viscous, homogeneous violet liquid |
| Primary Applications | PVC, water-based coatings, inks, TPE, polyolefins |
| Key Features | High tinctorial strength, low viscosity, excellent dispersibility |
| Benefits | Reduced dosing, improved process efficiency, consistent hue reproduction |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/61/EC |
| Storage Stability | 12 months at 5–30 °C in sealed original container |
Q1: What types of polymer systems is Colanyl Violet RL 531 VP 6080 compatible with?
A: This violet color paste is specially formulated for use in polyolefins (e.g., PP and PE), as well as engineering thermoplastics such as ABS, PS, and certain polyamides. It demonstrates good thermal stability during standard melt processing conditions and shows minimal interaction with common stabilizer packages.
Q2: How should this color paste be incorporated into a polymer compound?
A: Colanyl Violet RL 531 VP 6080 is designed for masterbatch dilution or direct addition via gravimetric or volumetric feeders. For optimal dispersion, it is recommended to introduce the paste early in the compounding process—preferably during the initial mixing stage—and ensure adequate shear history and residence time in the extruder or mixer.
Q3: Is this product suitable for applications requiring high lightfastness or weather resistance?
A: Yes—Colanyl Violet RL 531 VP 6080 offers good lightfastness and UV stability in many outdoor applications, particularly when used in polyolefin-based profiles, films, or molded parts. Performance may vary depending on base resin, thickness, and exposure environment; testing under end-use conditions is recommended.
Q4: What is the typical dosage range for achieving full shade development?
A: Dosage depends on the desired intensity, polymer transparency, and processing method—but it is generally effective at low concentrations, typically ranging from 0.1% to 2% by weight relative to the base polymer. Optimal loading should be determined through lab-scale trials to balance color strength, dispersion quality, and cost efficiency.
Q5: Does this color paste contain heavy metals or halogenated compounds?
A: Colanyl Violet RL 531 VP 6080 is formulated without intentionally added heavy metals (e.g., lead, cadmium, mercury, or hexavalent chromium) and is free from brominated or chlorinated flame retardants. It complies with Clariant’s internal Restricted Substances List and supports compliance with major global regulatory frameworks for plastics colorants.
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