High chroma and excellent red shade purity for vibrant, consistent coloration.
Outstanding thermal stability up to 280 °C, suitable for demanding polymer processing.
Good lightfastness and weather resistance in outdoor applications.
Excellent dispersibility in both polar and non-polar media, including polyolefins and engineering plastics.
Compliant with major global regulatory frameworks including EU REACH and US FDA 21 CFR for specific food-contact applications.
Polypropylene (PP) and polyethylene (PE) injection-molded parts.
Automotive interior components requiring high heat resistance and color consistency.
Household appliances and consumer electronics housings.
Industrial packaging films and containers.
Masterbatch formulations for general-purpose colored plastics.
| Chemical Type | Quinacridone derivative |
| Product Form | Fine powder |
| Appearance | Bright red-violet free-flowing powder |
| Primary Applications | Polyolefins, engineering plastics, masterbatches |
| Key Features | High thermal stability, excellent dispersion, good lightfastness |
| Benefits | Color consistency in high-temperature processing, low dust generation, compatibility with common dispersants |
| Regulatory Status | REACH registered; compliant with FDA 21 CFR §178.3297 for certain plastic food-contact uses |
| Density (g/cm³) | 1.45–1.55 |
Q1: What is the primary chemical class and typical hue of Hostaperm E 122?
A: Hostaperm E 122 is a high-performance quinacridone-based organic pigment, offering a clean, bluish red shade with excellent chroma and strong tinting strength.
Q2: Is Hostaperm E 122 suitable for use in food-contact plastics?
A: Hostaperm E 122 is not approved for direct food-contact applications under major global regulatory frameworks. It is intended for non-food-contact industrial uses, including general-purpose plastics, coatings, and inks where regulatory compliance for migration is not required.
Q3: How does Hostaperm E 122 perform in terms of weather resistance and lightfastness?
A: This pigment exhibits very good to excellent lightfastness and weather resistance in most polymer systems, particularly when stabilized appropriately. Its performance is especially robust in outdoor applications such as automotive coatings and durable plastic parts.
Q4: What are the recommended dispersion methods for optimal color development?
A: For best results, Hostaperm E 122 should be dispersed using high-shear equipment—such as three-roll mills, bead mills, or high-speed dispersers—in combination with compatible dispersants and wetting agents tailored to the specific resin system.
Q5: What is the typical dosage range in plastic coloration?
A: Dosage depends on formulation requirements and desired opacity or transparency, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in most thermoplastic and thermoset applications.
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