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High thermal stability up to 900 °C, suitable for high-temperature ceramic and enamel applications.
Excellent lightfastness and weather resistance, maintaining color integrity under prolonged UV exposure.
Low solubility in water and common organic solvents, ensuring formulation stability in diverse binder systems.
Non-toxic and heavy-metal-free composition compliant with global regulatory standards (RoHS, REACH).
Fine particle size distribution enabling smooth dispersion and high tinting strength in pigment concentrates.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance industrial coatings for metal substrates requiring heat resistance.
Porcelain enamel coatings on domestic appliances and heating elements.
Colorants in refractory materials and fire-resistant construction composites.
Pigmentation of glass frits and low-melting-point specialty glasses.
| Chemical Type | Complex metal oxide (Calcium Iron Molybdate-based) |
| Product Form | Free-flowing fine powder |
| Appearance | Bright brick-red granular powder |
| Primary Applications | Ceramics, enamels, refractories, specialty glasses |
| Key Features | Thermal stability, UV resistance, chemical inertness, non-volatility |
| Benefits | Consistent batch-to-batch color, low dust generation, easy wetting and dispersion |
| Storage Conditions | Keep in cool, dry place; protect from moisture and direct sunlight |
| Shelf Life | 24 months from date of manufacture under recommended storage |
Q1: What is the primary chemical composition of Cathay CATHAYCOAT Red RA16B?
A: Cathay CATHAYCOAT Red RA16B is an iron oxide-based inorganic pigment, formulated to deliver high thermal stability and consistent red hue through controlled crystalline structure and surface treatment.
Q2: Is this pigment suitable for high-temperature coating applications, such as coil coatings or powder coatings?
A: Yes — RA16B is engineered for excellent heat resistance and retains color integrity under typical curing conditions used in coil, powder, and industrial baked enamel systems.
Q3: How does RA16B compare to organic red pigments in terms of UV resistance and weathering performance?
A: As an inorganic iron oxide pigment, RA16B offers inherently superior UV stability and long-term outdoor durability compared to most organic reds, making it well-suited for exterior architectural and industrial maintenance coatings.
Q4: Can RA16B be dispersed effectively in both water-based and solvent-based systems?
A: Yes — its optimized particle size distribution and surface characteristics support stable dispersion across a broad range of aqueous and organic media, though formulation-specific dispersants and milling protocols are recommended for optimal performance.
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