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High thermal stability suitable for demanding processing conditions up to 280 °C.
Excellent lightfastness and weather resistance, maintaining color integrity under UV exposure.
Outstanding solvent resistance in aromatic and aliphatic hydrocarbon-based systems.
Good dispersibility in common organic media, enabling efficient pigment preparation.
Low volatility and non-migrating behavior in polymer matrices.
Automotive interior and exterior plastic components (PP, ABS, PC/ABS).
Engineering thermoplastics for consumer electronics housings and connectors.
Industrial coatings requiring high durability and color consistency.
Flexible and rigid PVC applications including profiles, films, and cables.
Masterbatch formulations for injection molding and extrusion processes.
| Chemical Type | Quinacridone derivative |
| Product Form | Fine crystalline powder |
| Appearance | Red-violet free-flowing powder |
| Primary Applications | Plastics, coatings, and masterbatches |
| Key Features | Thermal stability, UV resistance, solvent resistance |
| Recommended Processing Temperature | Up to 280 °C (short-term) |
| Particle Size (D50) | Approx. 0.08–0.12 µm |
| Heat Stability (20 min, air) | No significant color change up to 280 °C |
Q1: What is the primary chemical class of Solvaperm Red BB?
A: Solvaperm Red BB is a high-performance, non-ionic perylene-based organic pigment, known for its excellent thermal stability and resistance to sublimation in demanding processing conditions.
Q2: Is Solvaperm Red BB suitable for food-contact plastics?
A: Solvaperm Red BB is not certified for direct food-contact applications under major global regulatory frameworks. It is intended for industrial and decorative uses where regulatory compliance with food-contact standards is not required.
Q3: Which polymer systems show optimal dispersion and color strength with this pigment?
A: Solvaperm Red BB delivers strong performance in high-temperature engineering thermoplastics such as polyesters (PET, PBT), polyamides (PA6, PA66), and polycarbonate—particularly where heat stability above 280 °C is critical during processing.
Q4: How does Solvaperm Red BB compare to conventional quinacridone reds in terms of weathering resistance?
A: Due to its perylene backbone, Solvaperm Red BB offers significantly enhanced UV and thermal stability compared to many quinacridone-based red pigments, making it better suited for long-term outdoor applications requiring high lightfastness and minimal fading.
Q5: What is the typical dosage range for achieving full shade development in polyester melt compounding?
A: Dosage depends on formulation requirements and desired opacity, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve strong, clean red shades with good tinctorial strength and dispersion stability.
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