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  • Performance comparison of architectural grade and industrial grade black iron oxide pigments in concrete and coatings

    1. Basic feature differences Characteristic Architectural Grade Iron Oxide Black Industrial Grade Iron Oxide Black Purity 90%-95% 98%-99% Particle Size Distribution Broad (D50 ≈ 5-15μm) Narrow (D50 ≈ 1-5μm) Chemical Stability High alkali resistance, but weaker acid/salt spray resistance Excellent resistance to acid, alkali, and salt spray Tinting Strength Moderate (requires higher addit...

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  • Iron Oxide Black: An all-rounder from industrial applications to life aesthetics

    Iron oxide black, with the chemical formula Fe₃O₄, is a natural or synthetic black pigment. With its excellent light resistance, weather resistance and chemical stability, it has become an irreplaceable source of black in many industries. From ancient rock paintings to modern architectural coatings, the history of iron oxide black is almost synchronized with human civilization. Industrial applica...

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  • Deqing Hele New Materials Showcases Iron Oxide And Carbon Black at ECS Germany 2025

    [2025.3.25-27] – Deqing Hele New Materials Co., Ltd., a leading Chinese manufacturer of iron oxide and carbon black, is excited to announce its participation in the European Coatings Show (ECS) 2025 in Nuremberg, Germany (March 25–27). At Booth [3A-642b], Hele will present its innovative carbon black and iron oxide solutions tailored for coatings, inks, and specialty applications. ECS provides th...

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  • Global Orange Iron Oxide Pigment Market: Growth Trends and Emerging Applications in 2025

    I. Growth TrendsEnvironmental Demand Drives Market GrowthAs an inorganic pigment, orange iron oxide pigment has environmentally friendly characteristics such as non-toxicity, no heavy metals, and low volatile organic compound (VOC) emissions, which fully complies with the increasingly stringent environmental regulations around the world. Especially in the coatings, plastics and ink industries, ora...

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