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Exceptional thermal stability up to 1000 °C in inert and oxidizing atmospheres.
Non-toxic, heavy-metal-free formulation compliant with global regulatory standards including REACH and RoHS.
High opacity and excellent color consistency across batch production.
Superior chemical resistance to acids, alkalis, and solvents under elevated temperature conditions.
Low oil absorption enabling efficient dispersion in high-temperature ceramic glazes and refractory matrices.
Ceramic glazes for sanitaryware and tableware requiring prolonged firing cycles.
Colorants in technical ceramics including insulators, spark plug bodies, and kiln furniture.
Pigmentation of high-performance refractory coatings and linings for metallurgical furnaces.
Stable coloring agent in glass-ceramic composites and low-expansion vitreous enamels.
Functional pigment in heat-resistant architectural tiles and fire-rated building materials.
| Chemical Type | Mixed-Metal Oxide (Spinel-based) |
| Product Form | Free-flowing fine powder |
| Appearance | Uniform dark gray to black granular powder |
| Primary Applications | High-temperature ceramics, refractories, and vitreous enamels |
| Key Features | Thermal stability, non-volatility, pH-neutral, non-hygroscopic |
| Particle Size (D50) | 1.8–2.2 µm (laser diffraction) |
| Bulk Density | 2.4–2.6 g/cm³ |
| Shelf Life | 36 months under dry, ambient storage conditions |
Q1: What is the primary thermal stability range for CATHAYTHERM F9900MS?
A: CATHAYTHERM F9900MS is engineered for high-temperature applications and maintains color integrity and chemical inertness in polymer processing environments typically up to 350 °C, making it suitable for engineering thermoplastics and high-performance composites.
Q2: Is this pigment compatible with polyolefins such as PP and PE?
A: Yes — CATHAYTHERM F9900MS exhibits excellent compatibility and dispersion stability in polyolefin matrices, including homopolymer and copolymer grades of PP and HDPE/LDPE, without compromising melt flow or mechanical properties.
Q3: How does F9900MS compare to organic pigments in terms of UV resistance and weathering performance?
A: As an inorganic pigment system, F9900MS delivers inherently superior UV stability and long-term outdoor durability compared to most organic alternatives, with minimal fading or chalking under prolonged exposure to sunlight and atmospheric conditions.
Q4: What is the recommended method for incorporating F9900MS into thermoplastic compounds?
A: The pigment is typically introduced via masterbatch dilution or direct dry-blend compounding. For optimal dispersion, pre-mixing with carrier resin and using high-shear extrusion is advised; dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight.
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