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High chroma and excellent color strength for vibrant, consistent hue reproduction.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in outdoor applications.
Excellent dispersibility in common polymer matrices including polyolefins and engineering plastics.
Low volatility and minimal extractables, meeting stringent regulatory requirements for food-contact and toy applications.
Polypropylene (PP) and polyethylene (PE) injection-molded parts.
Automotive interior components requiring long-term color stability.
Household appliances with exposed plastic housings.
Technical textiles and synthetic fibers where heat resistance is critical.
Consumer electronics casings demanding high-gloss, uniform coloration.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Reddish-violet fine powder |
| Primary Applications | Polyolefins, engineering plastics, masterbatches |
| Key Features | High thermal stability, low migration, excellent dispersion |
| Benefits | Consistent batch-to-batch color, reduced processing defects, compliance with ISO 8130 and FDA 21 CFR §178.3297 |
| Recommended Carrier | PP or PE-based masterbatch systems |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What is the primary chemical class and typical hue profile of Paliotol K1090?
A: Paliotol K1090 is a high-performance quinacridone-based organic pigment, delivering strong, clean red-violet shades with excellent chroma and lightfastness. Its molecular structure provides inherent resistance to thermal degradation and photobleaching in demanding applications.
Q2: Is Paliotol K1090 suitable for use in food-contact plastics?
A: Paliotol K1090 is not specifically certified for direct food-contact applications under major global regulatory frameworks. It may be considered for indirect or non-migrating applications where regulatory compliance is verified by the compounder or end-user through full system evaluation and migration testing.
Q3: How does Paliotol K1090 perform in high-temperature polymer processing?
A: This pigment exhibits excellent thermal stability, typically remaining stable up to at least 280 °C for short residence times—making it well-suited for engineering thermoplastics such as polyesters, polyamides, and polycarbonates processed via extrusion or injection molding.
Q4: What are the recommended dispersion methods for optimal color development and consistency?
A: For best results, high-shear compounding—such as twin-screw extrusion—is strongly recommended. Pre-dispersed masterbatches formulated with compatible carriers (e.g., PET or PC) are widely used to ensure uniform distribution, minimize agglomeration, and maximize tinting strength and gloss retention.
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