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High color strength and excellent tinting power for consistent, vibrant red-brown hues.
Outstanding lightfastness and weather resistance, ensuring long-term color stability in outdoor applications.
Good dispersibility in both aqueous and solvent-based systems, enabling efficient pigment incorporation.
Chemically inert and non-reactive with common binders, resins, and cementitious matrices.
Low oil absorption, contributing to improved formulation viscosity control and higher pigment loading capacity.
Architectural coatings and exterior wall paints requiring durable, fade-resistant coloration.
Cement-based products including colored concrete, paving stones, and roof tiles.
Plastics compounding for construction profiles, agricultural films, and industrial containers.
Industrial primers and anticorrosive coating systems where inert pigmentation is critical.
Ceramic glazes and clay-based tile bodies for controlled thermal stability during firing.
| Chemical Type | Alpha (α)-Fe₂O₃ (Hematite) |
| Product Form | Fine, free-flowing powder |
| Appearance | Reddish-brown powder, uniform particle distribution |
| Primary Applications | Coatings, construction materials, plastics, ceramics |
| Key Features | Lightfast, weather-resistant, alkali-stable, non-toxic |
| Benefits | Enhanced UV stability, low migration, high opacity |
| pH (5% aqueous suspension) | 6.5 – 8.0 |
| Volatile Matter (105°C, 2 hrs) | ≤ 0.5% |
Q1: What is the primary chemical composition and crystal structure of Yipin 4110?
A: Yipin 4110 is a synthetic α-phase iron(III) oxide (hematite), characterized by high crystallinity, excellent thermal stability, and consistent reddish-brown hue. Its particle morphology is engineered for optimal dispersion and tinting strength in demanding industrial systems.
Q2: Is Yipin 4110 suitable for use in coatings exposed to outdoor weathering?
A: Yes — Yipin 4110 exhibits outstanding UV resistance, low photochemical reactivity, and minimal chalk formation, making it well-suited for architectural coatings, industrial maintenance paints, and exterior concrete stains requiring long-term color retention.
Q3: How should Yipin 4110 be dispersed in water-based systems?
A: For optimal performance in aqueous media, pre-wet the pigment with a small amount of water or co-solvent, then incorporate gradually under high-shear mixing. Compatibility with common anionic and nonionic dispersants is good; formulation trials are recommended to achieve target rheology and stability.
Q4: Can Yipin 4110 be used in cementitious applications such as colored mortars or paving blocks?
A: Yes — Yipin 4110 is alkali-stable and chemically inert under typical Portland cement hydration conditions. It delivers uniform, fade-resistant coloration and maintains workability when incorporated at typical dosage levels for architectural concrete products.
Q5: Does Yipin 4110 contain heavy metals above regulatory thresholds for consumer-facing applications?
A: Yipin 4110 is manufactured from high-purity raw materials and conforms to internationally recognized limits for lead, cadmium, mercury, and hexavalent chromium in pigments intended for general industrial use. Specific compliance documentation is available upon request for regulated end-uses.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
