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High chromatic strength with clean, bluish-violet hue ideal for demanding color matching.
Excellent thermal stability up to 220 °C, suitable for high-temperature polymer processing.
Good lightfastness (ISO 105-B02: 6–7) and weather resistance in outdoor applications.
Low volatility and negligible migration in PVC, polyolefins, and engineering plastics.
REACH-compliant and free of heavy metals, azo dyes, and critical restricted substances.
Coloration of rigid and flexible PVC profiles, flooring, and wire & cable sheathing.
Mass-coloring of polypropylene (PP) and polyethylene (PE) for automotive interior parts.
Pigmentation of polystyrene (PS) and ABS for consumer electronics housings.
Use in masterbatch formulations for injection molding and extrusion processes.
Specialty applications in synthetic fibers and thermoplastic elastomers (TPE).
| Chemical Type | Quinacridone derivative |
| Product Form | Fine dry powder |
| Appearance | Violet to bluish-violet free-flowing powder |
| Primary Applications | PVC, polyolefins, PS, ABS, TPE |
| Key Features | Thermally stable, low-migration, high-strength pigment |
| Benefits | Consistent batch-to-batch color, excellent dispersibility, regulatory compliant |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/72/EC for food-contact plastics (subject to specific conditions) |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What is the primary chemical class of POLYSYNTHREN Violet G pigment?
A: POLYSYNTHREN Violet G is a high-performance, polymeric violet pigment based on a modified quinacridone structure, offering enhanced thermal and light stability compared to conventional organic pigments.
Q2: Is this pigment suitable for use in food-contact plastics?
A: POLYSYNTHREN Violet G is not certified for direct food-contact applications. It is intended for non-food-contact industrial and decorative uses, including general-purpose plastics, coatings, and inks where regulatory compliance for migration is not required.
Q3: How does POLYSYNTHREN Violet G perform under high-temperature processing conditions?
A: This pigment demonstrates excellent thermal stability and is designed for use in demanding melt-processing operations such as injection molding and extrusion, typically up to 280–300 °C depending on residence time and polymer matrix.
Q4: What types of polymers is POLYSYNTHREN Violet G most commonly used with?
A: It shows good compatibility and dispersion stability in engineering thermoplastics such as polyamide (PA), polybutylene terephthalate (PBT), and polycarbonate (PC), as well as in polyolefins like PP and HDPE when properly formulated.
Q5: What is the typical dosage range for achieving optimal color strength and dispersion?
A: Dosage depends on the base polymer, desired shade intensity, and processing method, but it is generally used at low concentrations—typically ranging from 0.1% to 2% by weight—with best results achieved through optimized masterbatch incorporation.
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