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High thermal stability suitable for processing temperatures up to 800°C.
Excellent lightfastness and weather resistance, maintaining color integrity under prolonged UV exposure.
Low solubility in water and organic solvents, ensuring superior migration resistance in polymer systems.
Non-toxic composition compliant with major global regulatory frameworks including REACH and RoHS.
Fine particle size distribution enabling smooth dispersion and high tinting strength in demanding applications.
Ceramic glazes and frits for tableware and architectural tiles.
High-performance engineering plastics including polyamide (PA), polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS).
Coloration of glass enamels and vitreous coatings.
Specialty inks for heat-resistant labeling and industrial marking.
Fire-resistant building materials such as intumescent coatings and flame-retardant composites.
| Chemical Type | Mixed metal oxide (Fe–Cr–Mn spinel-based) |
| Product Form | Free-flowing dry powder |
| Appearance | Deep brick-red granular powder |
| Primary Applications | Ceramics, high-temperature plastics, glass enamels, fire-safe coatings |
| Key Features | Thermal stability, UV resistance, chemical inertness, non-volatility |
| Benefits | Color consistency after firing, no blooming or bleeding, low heavy metal content |
| Density (g/cm³) | 4.2–4.5 |
| pH (10% aqueous slurry) | 6.5–7.5 |
Q1: What is the primary chemical composition of CATHAYGRAN Red F2080GS?
A: CATHAYGRAN Red F2080GS is an iron oxide-based inorganic pigment, formulated with a stabilized hematite (α-Fe₂O₃) crystal structure. Its composition may include minor, controlled amounts of dopants or surface treatments to enhance dispersion and thermal stability, but it contains no heavy metals such as lead, cadmium, or chromium(VI).
Q2: Is this pigment suitable for high-temperature applications like engineering plastics or powder coatings?
A: Yes — F2080GS is specifically engineered for thermal stability and maintains consistent color performance up to approximately 300 °C in inert or mildly oxidizing environments. It is widely used in polyamide, polypropylene, and polyester-based systems requiring processing at elevated temperatures.
Q3: How does F2080GS compare to organic red pigments in terms of lightfastness and weather resistance?
A: As an inorganic pigment, F2080GS offers superior lightfastness, UV resistance, and long-term outdoor durability compared to most organic reds. It shows minimal fading under prolonged exposure to sunlight and atmospheric conditions, making it preferred for exterior applications where color retention is critical.
Q4: What is the recommended approach for dispersing F2080GS in polymer melts or liquid coatings?
A: Optimal dispersion is achieved using high-shear compounding or extrusion processes. Pre-treatment with compatible dispersants or coupling agents is advised for demanding resin systems. The pigment is supplied in free-flowing granular form to minimize dust and improve handling consistency during industrial mixing.
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