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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 (e.g., EN 71-3, RoHS).
Superior dispersion performance in aqueous and solvent-based systems without requiring additional dispersants.
Consistent particle size distribution ensuring uniform color strength and batch-to-batch reproducibility.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance architectural coatings and industrial maintenance paints.
Plastic coloration for outdoor applications including PVC profiles and polyolefin composites.
Colored glass formulations requiring chemical inertness and thermal compatibility.
Specialty inks for packaging and decorative printing on heat-resistant substrates.
| Chemical Type | Iron oxide-based complex inorganic colored pigment (spinel structure) |
| Product Form | Free-flowing fine powder |
| Appearance | Deep reddish-brown powder |
| Primary Applications | Ceramics, coatings, plastics, glass, inks |
| Key Features | Heat stable, lightfast, chemically inert, non-volatile |
| Benefits | Low migration, excellent opacity, pH-stable in alkaline media |
| Recommended pH Range | 4.0 – 10.5 |
| Storage Conditions | Store in cool, dry, well-ventilated area away from moisture and direct sunlight |
Q1: What is the primary chemical composition of Cathay FERROTINT Red F3330S?
A: Cathay FERROTINT Red F3330S is a high-performance inorganic iron oxide-based red pigment, primarily composed of α-Fe₂O₃ with controlled particle morphology and surface treatment to enhance dispersion and stability in demanding applications.
Q2: Is this pigment suitable for use in food-contact plastics or coatings?
A: Cathay FERROTINT Red F3330S is formulated for industrial and general-purpose applications. It is not pre-qualified for direct food-contact use under global regulatory frameworks unless specifically validated by the end-user’s compliance program and supported by appropriate documentation from the supplier.
Q3: How does F3330S compare to organic red pigments in terms of heat stability?
A: As an inorganic iron oxide pigment, F3330S exhibits excellent thermal stability—typically retaining color integrity up to 800°C in inert atmospheres—and significantly outperforms most organic reds, which often begin degrading above 200–250°C.
Q4: What types of resin systems is F3330S commonly used in?
A: This pigment demonstrates good compatibility with a broad range of thermoplastics (e.g., PP, PE, PS), thermosets (e.g., epoxy, unsaturated polyester), and water-based or solvent-based industrial coatings—particularly where UV resistance, weatherfastness, and chemical inertness are required.
Q5: Does F3330S require special dispersion equipment or processing conditions?
A: While F3330S is engineered for improved dispersibility, optimal performance is achieved using standard high-shear mixing or extrusion processes. Pre-wetting and gradual incorporation into the base matrix are recommended to ensure uniform distribution and avoid agglomeration.
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