Professional Inorganic Iron Oxide Pigments

Demei focuses on the research, development, and production of inorganic iron oxide pigments. Our pigments cover iron oxide red, yellow, black, brown, green, orange, blue, etc.

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Product Details

Comprehensive information about our iron oxide pigments including specifications, applications, advantages, and more

Brown Pigments for Architectural Applications

High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.

Architectural Color Specialists

Deqing Demi Pigment Technology Co., Ltd. is the preferred supplier for architects seeking natural, high-performance colors. Our brown series is manufactured to provide a "Color Signature" for iconic buildings and landscapes. We focus on batch-to-batch repeatability, ensuring that large developments built over several years maintain the exact same brown hue across all phases. Our pigments are the choice for premium facade panels and landscape elements worldwide.

Architectural Usage Areas

  • Precast Facades: Consistent brown tones for modern building exteriors.
  • Landscape Retaining Walls: Earth-toned blocks that blend with soil and stone.
  • Decorative Mortars: Color-matched joints for brick and stone masonry.
  • Concrete Furniture: Modern, organic-looking benches and planters.

Architectural Brown Specs

PropertyValueStandard
Total Iron ContentMin 88 - 95% (Fe2O3 equivalent)
Hue Tolerance (ΔE)< 1.0vs. Master Sample
Oil Absorption20 - 30g/100g
pH Range6.0 - 8.0ISO 787-9
Lightfastness8Blue Wool Scale

Performance Features for Designers

  • Broad Palette: Able to achieve everything from "Coffee" to "Terracotta."
  • UV Immunity: Will not bleach or turn grey even in intense desert heat.
  • Uniform Tinting: Consistent color development across large surface areas.
  • Non-Reactive: Safe for use with all types of masonry sealers and coatings.
  • Q: How do you prevent the brown from separating into red/yellow/black?

    A: We use specialized homogenization equipment to "cold-bond" our blends, ensuring the particles stay together during transport and mixing.

  • Q: Can these be used in lime-based renders?

    A: Yes, our inorganic browns are fully compatible with lime and will not react or fade.

Bespoke Architectural Color Matching

We offer a "Designer Match" service where we replicate natural soil or rock samples provided by architects to ensure the building perfectly integrates into its environment.

Sample Kits: We provide architects and designers with standardized "Let-down" charts showing how our browns appear in both grey and white cement at different dosage rates.

The Science of Earth Tones

In architectural browns, color science focuses on the "Warmth Index." We use the a∗ (red) and b∗ (yellow) coordinates to plot a specific "Chroma Map." By adjusting the ratio of red to yellow, we can move from a "Cool Taupe" to a "Warm Mahogany." We monitor the "Luminance" (L∗) to ensure the brown provides enough contrast against other building materials. Our goal is to maintain a ΔE of less than 0.8 across multiple production years, ensuring visual continuity for long-term projects.

About Demei

Demei Chemical Co., Ltd. specializes in the research, development, and production of inorganic iron oxide pigments. With over a decade of experience in the field, we have established ourselves as a leading manufacturer with advanced production facilities and a dedicated R&D team.

We are China Custom Brown Pigments for Architectural Applications Manufacturers and Wholesale Brown Pigments for Architectural Applications Suppliers, Factory. Our comprehensive pigment range includes iron oxide red, yellow, black, brown, green, orange, and blue. We produce high-performance and high-stability composite iron oxide pigments with three specialized series: Standard, Micronized, and Low Heavy Metal Content levels.

Our products are exported to more than 30 countries and regions worldwide, serving diverse industries including construction, coatings, plastics, rubber, ceramics, and paper. We pride ourselves on consistent quality, excellent color properties, and reliable technical support for our global clients.

R&D Excellence

Continuous investment in research and development ensures technological leadership. Our R&D center focuses on innovative pigment formulations and application technologies.

Advanced Manufacturing

State-of-the-art production facilities with automated control systems ensure consistent quality and large-scale production capacity of over 50,000 tons annually.

Quality Assurance

Strict quality control at every production stage. Certified to ISO 9001:2015, our pigments meet international standards for color consistency and performance.

Global Reach

Extensive distribution network across Asia, Europe, Americas, and Africa. We provide customized solutions and technical support for diverse market requirements.

Core Products

We provide a full range of high-quality inorganic iron oxide pigments, widely used in building materials, coatings, plastics, rubber, ceramics and other industries.

Product Series

We offer three specialized series of iron oxide pigments to meet diverse industry requirements and application scenarios

Standard Series

Conventional particle size iron oxide pigments suitable for most industrial applications. Excellent dispersibility and tinting strength with high cost-performance ratio.

Micronized Series

Ultra-fine particle size with uniform distribution. Ideal for high-end coatings, plastics, and applications requiring superior fineness and smooth finish.

Low Heavy Metal Series

Strictly controlled heavy metal content meeting international environmental standards. Suitable for toys, food packaging, and safety-sensitive applications.

Social Responsibility

Demei not only contributes to production and operation, but also faithfully fulfills its social responsibilities, protects the ecological environment, strengthens safe production, and cares for the health of employees.

Environmental Protection

Implementing green production processes, reducing waste emissions, and actively promoting circular economy principles.

Safe Production

Comprehensive safety management system ensuring controlled and secure operations throughout the production process.

Employee Health

Providing healthy working environments, regular health check-ups, and focusing on physical and mental well-being of our employees.

Community Contribution

Active participation in community development, supporting educational initiatives, and giving back to society.

  • Phone

    86-572-8035379
    86-13666526593

  • Hours

    Monday-Friday: 9am to 6pm
    Saturday, Sunday: Closed

  • Address

    20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)

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