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High chroma red shade with excellent brightness and clean undertone.
Outstanding thermal stability up to 280 °C, suitable for demanding polymer processing.
Excellent lightfastness and weather resistance in outdoor applications.
Good dispersibility in both polar and non-polar polymer matrices.
Low migration tendency in PVC, polyolefins, and engineering plastics.
Automotive interior and exterior plastic components.
Household appliances with heat-resistant colored housings.
PVC profiles and window frames requiring long-term color retention.
Injection-molded polypropylene (PP) and polyethylene (PE) parts.
Engineering plastics including ABS and polycarbonate blends.
| Chemical Type | Quinacridone derivative |
| Product Form | Fine powder |
| Appearance | Red-violet free-flowing powder |
| Primary Applications | Plastics (PVC, PP, PE, ABS, PC) |
| Key Features | Thermal stability, lightfastness, low migration |
| Particle Size (D50) | 0.12–0.18 µm |
| Heat Resistance | Up to 280 °C (short-term) |
| Lightfastness (ISO 105-B02) | 7–8 (on polyester) |
Q1: What is the primary chemical class and typical application field for Novoperm F5RK?
A: Novoperm F5RK is a high-performance perylene-based organic pigment, widely used in demanding industrial coatings, automotive refinishes, and engineering plastics where exceptional lightfastness, thermal stability, and color strength are required.
Q2: Is Novoperm F5RK suitable for food-contact or pharmaceutical applications?
A: Novoperm F5RK is not certified for direct food-contact or pharmaceutical use. It is intended for industrial and decorative applications only; regulatory approval for specific end uses must be confirmed separately with local authorities and Clariant technical support.
Q3: How does Novoperm F5RK perform under high-temperature processing conditions?
A: This pigment exhibits excellent thermal stability and is suitable for melt-processing applications such as polyolefin compounding and injection molding, typically maintaining color integrity up to 280–300 °C depending on residence time and polymer matrix.
Q4: What dispersion methods are recommended for optimal color development in liquid systems?
A: For optimal performance in solvent-borne and water-borne coatings, high-shear dispersion using appropriate dispersing agents and milling (e.g., bead milling) is strongly recommended to achieve full pigment deagglomeration and consistent hue development.
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E-mail: wangxingqiang@ericwchem.com
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