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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).
Consistent particle size distribution ensuring uniform dispersion and optimal opacity in pigment systems.
Chemically inert in alkaline and mildly acidic environments, enhancing compatibility with diverse binders and matrices.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance architectural coatings requiring long-term color retention.
Plastic coloration for outdoor applications including automotive interior components.
Specialty inks for heat-transfer printing on textiles and industrial substrates.
Colored concrete and mortar systems for façade and paving applications.
| Chemical Type | Complex iron-based mixed metal oxide |
| Product Form | Fine dry powder |
| Appearance | Free-flowing orange-red powder |
| Primary Applications | Ceramics, architectural coatings, plastics, concrete, inks |
| Key Features | Heat resistant, UV stable, non-toxic, alkali tolerant |
| Benefits | Color consistency, low migration, excellent dispersibility |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
| Shelf Life | 24 months from date of manufacture under recommended storage |
Q1: What are the primary application areas for Cathay FERROTINT Orange F6651?
A: This iron oxide-based inorganic pigment is widely used in architectural coatings, industrial maintenance paints, concrete colorants, and powder coatings where excellent lightfastness, thermal stability, and chemical resistance are required. It is not recommended for transparent or high-gloss automotive topcoats due to its inherent opacity and particle morphology.
Q2: Is Cathay FERROTINT Orange F6651 suitable for use in food-contact coatings or toys?
A: While it is an inherently non-toxic iron oxide pigment, Cathay FERROTINT Orange F6651 is not pre-certified for direct food-contact applications or toy safety regulations. Formulators must conduct full regulatory assessment—including migration testing and compliance verification—within their specific end-use system and jurisdiction before approval for such sensitive applications.
Q3: How does this pigment perform under UV exposure and elevated temperatures?
A: As a crystalline iron oxide pigment, F6651 exhibits outstanding UV stability and minimal fading under prolonged outdoor exposure. It retains color integrity at processing temperatures up to 300°C, making it suitable for most thermoset powder coating curing cycles and concrete curing conditions.
Q4: What dispersion methods are recommended for optimal color development and consistency?
A: For best results, pre-disperse using high-shear mixing in the liquid phase or dry-blend thoroughly prior to incorporation into powder systems. Compatibility with common dispersants (e.g., polyacrylate or phosphate ester types) is good, but optimal dispersion aids and energy input should be validated per resin system and equipment configuration.
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