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High chroma and excellent color strength for vivid, clean red shades.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in both polar and non-polar polymer systems.
Low migration behavior, ensuring color integrity in multi-layer and food-contact-compliant compounds.
Polyolefin fibers and spunbond nonwovens (e.g., geotextiles, hygiene products).
Engineering plastics including polypropylene (PP), polyethylene (PE), and ABS.
Automotive interior components requiring long-term UV and heat resistance.
Consumer packaging films and rigid containers where regulatory compliance is critical.
Masterbatch production for high-performance color concentrates.
| Chemical Type | Condensed azo pigment (C.I. Pigment Red 168) |
| Product Form | Free-flowing powder |
| Appearance | Reddish-brown free-flowing powder |
| Primary Applications | Polyolefins, engineering plastics, masterbatches |
| Key Features | High thermal stability, low volatility, excellent dispersion |
| Benefits | Consistent batch-to-batch color, minimal plate-out, REACH compliant |
| Regulatory Status | EU REACH registered; compliant with FDA 21 CFR §178.3297 for indirect food contact |
| Recommended Processing Temperature Range | Up to 280 °C (short-term) |
Q1: What are the key performance characteristics of Novoperm Red F3RK 70 and C... pigment?
A: This high-performance organic pigment offers excellent heat stability, good lightfastness, and strong tinting strength. It is designed for demanding applications requiring consistent color development and resistance to thermal degradation during processing.
Q2: In which polymer systems is this pigment typically used?
A: Novoperm Red F3RK 70 and C... is widely employed in polyolefins (e.g., PP and PE), engineering plastics such as ABS and PS, and certain thermoplastic elastomers. Its dispersibility and compatibility make it suitable for both injection molding and extrusion processes.
Q3: How should this pigment be dispersed for optimal performance?
A: Effective dispersion typically requires high-shear mixing or extrusion compounding. Pre-dispersed masterbatches are recommended for consistent results, especially in high-volume production. The pigment’s surface treatment supports good wetting in non-polar media.
Q4: Is this pigment suitable for food-contact applications?
A: While Clariant provides regulatory support documentation for various markets, suitability for food-contact use depends on final formulation, processing conditions, and applicable regional regulations. Customers must conduct full compliance verification with their end-use requirements.
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E-mail: wangxingqiang@ericwchem.com
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