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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 reproducibility.
Non-toxic formulation compliant with major global regulatory frameworks including REACH and RoHS.
Low oil absorption enabling efficient pigment loading in high-solids formulations.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
High-performance refractory coatings used in kiln furniture and furnace linings.
Colorants for vitreous enamels on metal substrates (e.g., appliances, cookware).
Pigmentation of specialty glass batches for automotive and architectural applications.
Functional coloring agent in technical plastics requiring heat and UV stability.
| Chemical Type | Mixed-metal oxide (Spinel-based) |
| Product Form | Fine dry powder |
| Appearance | Free-flowing granular powder, dark brown to black |
| Primary Applications | Ceramics, enamels, refractories, specialty glass |
| Key Features | Thermal stability, chemical inertness, lightfastness |
| Benefits | Batch-to-batch consistency, low volatility at high temperature, no heavy metals (Pb/Cd/Cr6+ free) |
| pH (5% aqueous suspension) | 7.0–8.5 |
| Moisture Content (by weight) | ≤0.5% |
Q1: What is the primary chemical composition of Ferro SPP-1038?
A: Ferro SPP-1038 is a high-performance inorganic pigment based on a complex metal oxide system, engineered for thermal and chemical stability. Its exact proprietary formulation is protected under Ferro’s intellectual property, but it contains no heavy metals of concern such as lead, cadmium, or mercury, and complies with global regulatory expectations for restricted substances in industrial pigments.
Q2: Is SPP-1038 suitable for use in food-contact plastics or packaging applications?
A: While SPP-1038 exhibits excellent migration resistance and thermal stability, it is not pre-approved for direct food-contact applications under major regulatory frameworks (e.g., FDA 21 CFR or EU Plastics Regulation). Customers intending to use it in food-contact systems must conduct full regulatory due diligence—including extractable testing and compliance verification—based on their specific polymer matrix, processing conditions, and end-use requirements.
Q3: How does SPP-1038 perform under high-temperature processing conditions?
A: SPP-1038 is specifically designed for demanding high-temperature applications, demonstrating exceptional color retention and minimal degradation up to approximately 300 °C. It remains stable during standard injection molding, extrusion, and rotational molding processes for engineering thermoplastics and thermosets, without significant blooming or hue shift.
Q4: What dispersion methods are recommended for optimal performance in polymer systems?
A: For best results, SPP-1038 should be introduced using high-shear compounding techniques—such as twin-screw extrusion—with appropriate residence time and temperature profiling. Pre-dispersed masterbatches are also widely used to ensure uniform distribution and minimize agglomeration, especially in high-clarity or thin-gauge applications.
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