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High thermal stability up to 1000 °C, suitable for high-temperature ceramic and refractory applications.
Excellent lightfastness and weather resistance, maintaining color integrity under prolonged UV exposure.
Non-toxic and heavy-metal-free formulation, compliant with EU REACH and RoHS directives.
Superior dispersion stability in aqueous and solvent-based systems without flocculation.
Consistent particle size distribution ensuring uniform color strength and batch-to-batch reproducibility.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
Coloration of construction materials including concrete pavers, stucco, and roof tiles.
High-performance coatings for industrial metal and precast concrete substrates.
Plastic masterbatches for outdoor applications requiring long-term UV stability.
Refractory linings in kilns, furnaces, and incinerators.
| Chemical Type | Complex mixed-metal oxide (Fe–Cr–Mn spinel-based) |
| Product Form | Free-flowing fine powder |
| Appearance | Uniform reddish-brown powder |
| Primary Applications | Ceramics, construction materials, high-temp coatings, plastics |
| Key Features | Heat resistant, UV stable, non-volatile, chemically inert |
| Benefits | No blooming, low oil absorption, excellent hiding power |
| pH (5% aqueous slurry) | 6.5 – 7.5 |
| Volatile Matter (105 °C, 2 hrs) | ≤ 0.5 wt% |
Q1: What are the primary application areas for Yipin 4686 BROWN?
A: Yipin 4686 BROWN is widely used in architectural coatings, industrial finishes, and powder coatings where high thermal stability, lightfastness, and chemical resistance are required. It is also suitable for certain ceramic glazes and construction materials, but not recommended for food-contact or medical-grade applications.
Q2: Is this pigment compatible with water-based and solvent-based systems?
A: Yes — Yipin 4686 BROWN demonstrates good dispersibility and stability in both water-based emulsions and common organic solvent systems, including acrylics, alkyds, and epoxy resins. Optimal performance typically requires appropriate wetting and dispersion aids tailored to the specific vehicle.
Q3: How does Yipin 4686 BROWN perform under high-temperature processing conditions?
A: As a fully calcined inorganic oxide pigment, it exhibits excellent thermal stability and retains its color integrity during standard curing cycles for powder coatings and ceramic firing up to approximately 800 °C. Performance beyond this range depends on atmosphere and dwell time.
Q4: What safety and handling precautions should be observed?
A: Standard industrial hygiene practices apply: avoid inhalation of dust, use local exhaust ventilation during dry handling, and wear appropriate PPE such as NIOSH-approved respirators and gloves. The pigment is non-volatile and non-flammable, but fine particulate exposure should be minimized per general occupational health guidelines.
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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
