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High thermal stability suitable for demanding processing conditions up to 300 °C.
Excellent lightfastness and weather resistance, meeting ISO 105-B02 and ISO 105-A02 standards.
Good dispersibility in both polar and non-polar polymer matrices including polyolefins and engineering plastics.
Low volatility and minimal extractables, supporting compliance with food-contact regulations (EU 10/2011, FDA 21 CFR §178.3298).
Consistent batch-to-batch color reproducibility and high tinctorial strength.
Coloration of polypropylene (PP) and polyethylene (PE) fibers and films.
Masterbatch formulation for automotive interior components.
Pigmentation of engineering thermoplastics such as ABS, PC, and PBT.
Industrial coatings requiring long-term outdoor durability.
Food-grade packaging materials where regulatory compliance is critical.
| Chemical Type | Complex inorganic colored pigment (CICP), iron oxide-based |
| Product Form | Fine powder |
| Appearance | Free-flowing brown powder |
| Primary Applications | Polyolefins, engineering plastics, industrial coatings, food-contact packaging |
| Key Features | Thermal stability, lightfastness, low extractables, high dispersion efficiency |
| Benefits | Reduced migration, consistent color performance, regulatory compliance support |
| 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 of Hostaperm Brown HFR 01?
A: Hostaperm Brown HFR 01 is a high-performance, halogen-free organic pigment based on a perylene derivative structure, designed to deliver excellent thermal stability and lightfastness in demanding polymer applications.
Q2: Is this pigment suitable for food-contact plastics?
A: Hostaperm Brown HFR 01 is developed for use in polymers intended for indirect food contact applications, subject to compliance with applicable regional regulatory frameworks; final suitability must be confirmed through full formulation testing and regulatory assessment by the compounder or end-user.
Q3: How does Hostaperm Brown HFR 01 perform under high-temperature processing conditions?
A: This pigment exhibits very good thermal stability, enabling safe use in high-temperature polymer processing such as injection molding and extrusion of engineering thermoplastics—including polyesters, polyamides, and certain high-heat polyolefins—without significant color shift or decomposition.
Q4: What are typical dosage levels for optimal coloration in polymeric systems?
A: Dosage depends on the specific polymer matrix, desired shade depth, and processing method, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve strong tinting strength and uniform dispersion without compromising mechanical properties.
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