High thermal stability up to 600 °C, enabling use in high-temperature curing processes.
Excellent chemical resistance to acids, alkalis, and solvents commonly encountered in industrial coatings.
Non-toxic and heavy-metal-free formulation compliant with global regulatory standards including REACH and RoHS.
Consistent batch-to-batch color reproducibility with narrow chromaticity tolerance (ΔE < 1.0).
Optimized particle size distribution for superior dispersion and gloss retention in demanding binder systems.
Automotive OEM and refinish coatings requiring long-term weathering resistance.
Architectural and industrial coil coatings exposed to UV radiation and environmental stress.
Plastic coloration for engineering thermoplastics including polyamide and polyester.
Ceramic glazes and vitreous enamel applications requiring high firing stability.
High-performance powder coatings where electrostatic application and flow properties are critical.
| Chemical Type | Complex mixed-metal oxide (Co–Al–Ni spinel-based) |
| Product Form | Free-flowing fine powder |
| Appearance | Brilliant blue-violet granular powder |
| Primary Applications | Coatings, plastics, ceramics, and powder coatings |
| Key Features | Heat resistance, lightfastness, chemical inertness, non-volatility |
| Benefits | Reduced VOC impact, extended service life, compliance-ready formulation |
| Density (g/cm³) | 4.2–4.5 |
| Particle Size (D₅₀, μm) | 0.8–1.2 |
Q1: What is the primary chemical composition of Cathay FERROTINT Blue F29?
A: Cathay FERROTINT Blue F29 is an inorganic pigment based on a modified iron oxide–cobalt spinel structure, engineered to deliver stable blue coloration with enhanced thermal and chemical resistance compared to conventional cobalt blues.
Q2: Is this pigment suitable for high-temperature polymer processing applications?
A: Yes — F29 exhibits excellent thermal stability and is routinely used in engineering thermoplastics such as polyamide, polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS) processed at temperatures up to 300 °C, without significant color shift or degradation.
Q3: How does F29 compare to organic blue pigments in terms of weathering resistance?
A: As an inorganic spinel pigment, F29 offers significantly superior UV stability, lightfastness, and resistance to atmospheric pollutants compared to most organic blue pigments — making it preferred for outdoor applications where long-term color retention is critical.
Q4: Can F29 be used in food-contact plastics?
A: While F29 is an inorganic pigment with inherently low solubility and migration potential, its suitability for food-contact applications depends on final formulation compliance and regional regulatory evaluation — users must verify conformance with applicable food contact regulations through qualified testing and documentation.
Q5: What is the typical dosage range for optimal color development in plastic masterbatches?
A: Dosage depends on the base polymer, desired shade intensity, and processing conditions, but F29 is generally effective at low concentrations — typically ranging from 0.1% to 2% by weight in standard polyolefin or engineering plastic masterbatches.
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