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High thermal stability up to 800 °C, suitable for high-temperature ceramic and enamel applications.
Excellent lightfastness and weather resistance, maintaining color integrity under prolonged UV exposure.
Non-toxic and heavy-metal-free formulation compliant with global regulatory standards including RoHS and REACH.
Superior dispersion performance in aqueous and solvent-based systems with minimal grinding energy required.
Consistent batch-to-batch color reproducibility ensured by strict in-process quality control.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance industrial coatings for automotive refinish and metal coil coating.
Plastic coloration in polyolefins, PVC, and engineering thermoplastics requiring heat stability.
Colored glass formulations for architectural and decorative glass products.
Specialty inks for packaging gravure and flexographic printing on heat-resistant substrates.
| Chemical Type | Complex iron oxide-based inorganic pigment (α-Fe₂O₃ modified) |
| Product Form | Free-flowing dry powder |
| Appearance | Uniform orange-red granular powder |
| Primary Applications | Ceramics, coatings, plastics, glass, and specialty inks |
| Key Features | Heat stable, lightfast, non-toxic, dispersible, chemically inert |
| Benefits | Color consistency, low migration, pH-stable, compatible with acidic and alkaline media |
| Density (g/cm³) | 4.9–5.1 |
| Particle Size (D50, μm) | 0.8–1.2 |
Q1: What is the primary chemical composition of Cathay FERROTINT Orange F6610?
A: Cathay FERROTINT Orange F6610 is an iron oxide-based inorganic pigment, primarily composed of crystalline α-Fe₂O₃ (hematite), engineered to deliver consistent orange-red hue, high thermal stability, and excellent lightfastness.
Q2: Is this pigment suitable for use in polyolefin compounds exposed to high processing temperatures?
A: Yes — FERROTINT Orange F6610 exhibits excellent thermal stability and is widely used in polypropylene and polyethylene applications processed at temperatures up to 280 °C without significant hue shift or degradation.
Q3: How does F6610 compare to organic orange pigments in terms of weather resistance?
A: As an inorganic iron oxide pigment, F6610 offers significantly superior UV resistance, chalking resistance, and long-term outdoor durability compared to most organic orange pigments — making it preferred for exterior architectural coatings and agricultural films.
Q4: Can F6610 be dispersed effectively in water-based systems?
A: Yes — with appropriate surface treatment and standard dispersion protocols (e.g., high-shear mixing, pH control, and compatible dispersants), F6610 achieves stable, uniform dispersion in aqueous architectural paints, cementitious systems, and waterborne industrial coatings.
Q5: What is the typical dosage range when using F6610 in plastic masterbatches?
A: Dosage depends on the required opacity, shade intensity, and base polymer, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight — to achieve full chromatic performance without compromising mechanical properties.
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