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High thermal stability up to 800 °C, suitable for high-temperature ceramic and enamel applications.
Excellent lightfastness and weather resistance, ensuring long-term color retention under UV exposure.
Chemically inert and acid/alkali resistant, compatible with aggressive inorganic binders and glazes.
Consistent particle size distribution for uniform dispersion and optimal opacity in coatings and ceramics.
Non-toxic formulation compliant with EN 71-3 and RoHS directives for safe handling and end-use.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance inorganic coatings for industrial metal surfaces and exhaust components.
Fireproof building materials including intumescent paints and refractory mortars.
Coloration of glass frits and low-melting-point enamels for appliance and automotive trim.
Specialty concrete pigments for precast architectural elements requiring heat and fade resistance.
| Chemical Type | Complex metal oxide (Calcium Molybdate-based) |
| Product Form | Fine dry powder |
| Appearance | Brilliant red to reddish-brown free-flowing powder |
| Primary Applications | Ceramics, enamels, refractory coatings, architectural concrete |
| Key Features | Thermal stability, UV resistance, chemical inertness, non-volatility |
| Benefits | No color shift at high firing temperatures; minimal binder interaction |
| Storage Conditions | Keep in cool, dry place; protect from moisture and direct sunlight |
| Regulatory Compliance | REACH registered; meets ISO 10124 for inorganic pigments |
Q1: What is the primary chemical composition of Cathay CATHAYCOAT Red RA16?
A: Cathay CATHAYCOAT Red RA16 is a high-performance inorganic red pigment based on modified iron oxide and complex metal oxide systems, engineered for enhanced thermal stability and chromatic consistency in demanding industrial applications.
Q2: Is this pigment suitable for use in high-temperature coating systems such as coil coatings or powder coatings?
A: Yes — RA16 is specifically formulated to retain color integrity and dispersion stability at elevated processing temperatures, making it well-suited for coil coatings, architectural powder coatings, and other thermally cured systems.
Q3: How does RA16 compare to organic red pigments in terms of weather resistance and UV stability?
A: As an inorganic pigment, RA16 offers significantly superior resistance to UV degradation, chalking, and fading compared to most organic reds — particularly under prolonged outdoor exposure or accelerated weathering conditions.
Q4: What are the recommended dispersion methods for optimal performance in liquid coating formulations?
A: For best results, RA16 should be dispersed using high-shear mixing or bead milling in compatible resin vehicles. Pre-wetting with suitable surfactants or dispersing agents is advised to ensure uniform particle distribution and minimize agglomeration.
Q5: Can RA16 be used in food-contact or pharmaceutical packaging coatings?
A: While RA16 meets general industrial safety and heavy-metal compliance standards for non-food-contact applications, it is not pre-qualified for direct food-contact or pharmaceutical use without further regulatory review and formulation-specific testing by the end user.
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