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High thermal stability suitable for processing temperatures up to 1200°C.
Excellent chemical resistance to acids, alkalis, and solvents in demanding industrial environments.
Consistent particle size distribution ensuring uniform dispersion and color development.
Non-toxic formulation compliant with major global regulatory frameworks including REACH and RoHS.
Low oil absorption enabling efficient incorporation into high-solids formulations.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
Colorants for refractory materials used in kiln linings and furnace components.
Pigmentation of specialty glass batches for automotive and architectural applications.
Functional coloring agent in high-performance cementitious composites and façade coatings.
Stable chromophore in phosphate-based enamel coatings for metal substrates.
| Chemical Type | Complex mixed-metal oxide (Fe–Cr–Ni spinel system) |
| Product Form | Free-flowing fine powder |
| Appearance | Uniform dark brown to black granular powder |
| Primary Applications | Ceramics, refractories, specialty glass, enamels |
| Key Features | Thermal stability, lightfastness, pH stability, low volatility |
| Benefits | Color consistency at high firing temperatures, minimal batch-to-batch variation |
| Storage Conditions | Store in cool, dry, well-ventilated area away from moisture and strong oxidizers |
| Regulatory Compliance | REACH registered; RoHS compliant; non-hazardous per GHS classification |
Q1: What is the primary chemical composition of Ferro SPP-3050?
A: Ferro SPP-3050 is a high-performance inorganic pigment based on a complex metal oxide system, engineered for thermal and chemical stability. Its exact formulation is proprietary, but it contains no heavy metals such as lead, cadmium, or mercury, and complies with global regulatory expectations for restricted substances in industrial pigments.
Q2: Is SPP-3050 suitable for use in food-contact plastics?
A: SPP-3050 is designed for demanding industrial applications including engineering thermoplastics and coatings where heat resistance and color consistency are critical. While it meets general requirements for low extractables and high thermal stability, formal food-contact compliance depends on final formulation, processing conditions, and regional regulatory assessment — users should conduct full migration and safety evaluations as part of their regulatory due diligence.
Q3: How does SPP-3050 perform under high-temperature processing?
A: This pigment exhibits excellent thermal stability, retaining its color integrity and dispersion characteristics during standard melt-processing of polymers such as polypropylene, polyethylene, and engineering resins up to approximately 300 °C. It shows minimal color shift or degradation even under extended residence times typical in extrusion and injection molding.
Q4: What types of polymer systems is SPP-3050 typically compatible with?
A: SPP-3050 demonstrates broad compatibility with both crystalline and amorphous thermoplastics, including PP, PE, PS, ABS, and certain high-heat resins. It is supplied in a surface-treated form optimized for dispersion and reduced agglomeration, though optimal incorporation may require adjustment of screw design, temperature profile, or masterbatch carrier selection depending on the base resin.
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