Highly stable iron oxide-based black pigment with excellent lightfastness and weather resistance.
Low oil absorption for improved dispersion efficiency and reduced binder demand in formulations.
Non-toxic, heavy-metal-free composition compliant with global regulatory standards including EN 71-3 and RoHS.
Consistent particle size distribution ensuring uniform color development and minimal grittiness.
Thermally stable up to 350 °C, suitable for high-temperature processing such as powder coating curing.
Architectural and industrial coatings requiring long-term color retention and UV stability.
Plastic coloration for outdoor applications including automotive trim, garden furniture, and construction profiles.
Ceramic glazes and underglaze inks where chemical inertness and firing stability are critical.
Cementitious systems including colored concrete, paving stones, and precast architectural elements.
Electrophoretic paint (e-coat) formulations demanding fine dispersion and electrochemical compatibility.
| Chemical Type | Iron oxide (Fe₃O₄ / γ-Fe₂O₃ hybrid) |
| Product Form | Fine dry powder |
| Appearance | Jet-black free-flowing powder |
| Primary Applications | Coatings, plastics, ceramics, construction materials |
| Key Features | Non-hazardous, non-volatile, pH-neutral |
| Benefits | Reduced VOC impact, enhanced formulation stability, recyclability-friendly |
| Storage Conditions | Keep in cool, dry, well-ventilated area; avoid moisture exposure |
| Shelf Life | 24 months from date of manufacture under recommended storage |
Q1: What is the primary chemical composition of Cathay FERROTINT Black F9520?
A: Cathay FERROTINT Black F9520 is a high-performance inorganic black pigment based on complex mixed metal oxides, primarily incorporating iron and manganese in a crystalline spinel structure. It does not contain heavy metals such as lead, cadmium, or chromium(VI), aligning with modern environmental and regulatory expectations for industrial pigments.
Q2: Is this pigment suitable for use in plastics exposed to outdoor weathering?
A: Yes — F9520 exhibits excellent UV stability, thermal stability up to typical polymer processing temperatures, and strong resistance to weathering, making it well-suited for exterior-grade polyolefins, engineering plastics, and PVC applications where long-term color retention and minimal fading are required.
Q3: How does F9520 compare to carbon black in terms of dispersion and jetness?
A: While carbon black typically delivers higher jetness and tinting strength, F9520 offers superior dispersion stability in polar systems and avoids the conductivity and dust-handling challenges associated with carbon black. Its inorganic nature also provides better heat stability and non-blooming performance in demanding thermoplastic and coating applications.
Q4: Can F9520 be used in food-contact compliant plastic formulations?
A: F9520 is designed for industrial and general-purpose applications. While its composition excludes restricted heavy metals, formal food-contact compliance depends on final formulation, processing conditions, and regional regulatory assessment — users must conduct full regulatory evaluation and obtain appropriate documentation from their compounder or regulatory advisor before use in food-contact applications.
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