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High chroma red shade with excellent color strength and clean bluish-red hue.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Excellent lightfastness and weather resistance in outdoor applications.
Good dispersibility in both polar and non-polar polymer systems.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR for selected applications.
Polyolefin masterbatches (PP, PE) for automotive interior parts.
Engineering plastics including ABS, PS, and PC for consumer electronics housings.
High-performance coatings for industrial and architectural finishes.
Flexible and rigid PVC compounds for building & construction profiles.
Food-contact-compliant packaging films (subject to formulation-specific approval).
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet fine powder |
| Primary Applications | Polyolefins, engineering plastics, coatings, PVC |
| Key Features | High thermal stability, excellent dispersion, good lightfastness |
| Benefits | Consistent batch-to-batch color reproducibility and low dust generation |
| Recommended Carrier | Low-density polyethylene (LDPE) or polypropylene (PP) |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What are the primary application areas for Hostaperm Red E5B 02 and C... pigment?
A: This high-performance organic pigment is widely used in demanding industrial applications including automotive coatings, coil coatings, and high-gloss architectural paints where excellent heat stability, lightfastness, and weather resistance are required. It is also suitable for selected engineering plastics processing conditions.
Q2: How does Hostaperm Red E5B 02 and C... compare to other red pigments in terms of dispersion stability and tinting strength?
A: Hostaperm Red E5B 02 and C... offers very high tinctorial strength and excellent dispersion stability in both solvent-based and water-based systems, particularly when processed with appropriate dispersants and milling techniques. Its crystalline structure contributes to consistent color development and reduced flocculation tendency compared to many conventional quinacridone or naphthol reds.
Q3: Is this pigment suitable for use in food-contact or pharmaceutical applications?
A: No — Hostaperm Red E5B 02 and C... is not approved for direct food-contact or pharmaceutical applications. It is intended for industrial coating and plastic applications where regulatory compliance focuses on migration control under specific end-use conditions, not food-grade certification.
Q4: What is the recommended dosage range in typical coating formulations?
A: Dosage depends on the desired opacity, chroma, and vehicle system, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in high-solid industrial coatings. Optimization requires evaluation alongside dispersants, rheology modifiers, and film-forming resins.
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E-mail: wangxingqiang@ericwchem.com
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