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

Powder Pigments for Coating Systems

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

Defining the Future of Coating Materials

At Deqing Demi Pigment Technology Co., Ltd., we provide the raw materials that protect the world's infrastructure. Our powder series for coatings is used by manufacturers who require high-performance color without the complexity of liquid dyes. We understand the rigorous demands of the global coating industry, and our powders are designed to provide a "rugged" performance that withstands industrial wear, chemical spills, and extreme weather.

Coating Powder Usage Areas

  • Industrial Floor Coatings: Durable color for epoxy and polyurethane floors.
  • Roof Coatings: UV-reflective pigments for energy-efficient cool roofs.
  • Marine Paints: Salt-resistant colorants for ship hulls and offshore rigs.
  • Heavy Machinery Finishes: Impact-resistant color for tractors and construction equipment.

Coating Grade Technical Specs

PropertyValueStandard
Residue on 325 MeshMax 0.1%ISO 787-7
Specific Gravity4.6 - 5.2 g/cm³ISO 787-10
Lightfastness8 (Max Rating)Blue Wool Scale
Heat Resistance200∘C−800∘CInternal Method
Moisture ContentMax 0.5%ISO 787-2

Functional Features

  • Enhanced Adhesion: Does not interfere with the bond between the coating and the substrate.
  • Broad Compatibility: Works across Epoxy, PU, Alkyd, and Acrylic chemistries.
  • Weather Immunity: 100% inorganic mineral structure will not degrade in outdoor use.
  • Low Oil Demand: Allows for high pigment volume concentration (PVC) in industrial primers.
  • Q: Will these pigments settle in the bottom of the can?

    A: While all heavy minerals can settle, our pigments are surface-treated to promote easy "Re-incorporation" with simple stirring.

  • Q: Can they be used for powder coating (electrostatic)?

    A: Yes, they are heat-stable enough for the curing oven and provide excellent charge-stability.

Formula Integration Support

We provide "Sedimentation Analysis," helping you choose the right anti-settling agents to keep our pigments perfectly suspended in your specific liquid coating.

Custom Packaging: For coating manufacturers, we offer "Batch-Scaled" bags that match your specific tank sizes, ensuring zero waste and perfect color every time.

The Science of Suspension Chemistry

In coating systems, we focus on the "Zeta Potential." By controlling the surface chemistry of the powder, we ensure that the particles repel each other slightly, preventing "Clumping" (Flocculation). This is critical for maintaining "Tinting Strength" and ensuring that the finished coating has a uniform color from the top of the container to the bottom. We monitor the "Specific Surface Area" (BET) to predict exactly how much resin the pigment will "soak up."

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 Powder Pigments for Coating Systems Manufacturers and Wholesale Powder Pigments for Coating Systems 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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