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

Bulk Iron Oxide Pigment Materials

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

High-Volume Solutions for Major Projects

Deqing Demi Pigment Technology Co., Ltd. excels at the "Bulk" scale. We have built our infrastructure to handle the world's largest infrastructure and manufacturing orders. We provide the "Industrial Muscle" required for massive dam projects, highway networks, and global paint manufacturing hubs. Our bulk supply chain is built on the pillars of speed, volume, and absolute quality control, ensuring that even the largest orders are handled with precision.

Bulk Material Usage Areas

  • Ready-Mix Concrete: Continuous coloring for thousands of cubic meters of concrete.
  • Hot-Mix Asphalt: Bulk reds for large-scale highway and bus lane projects.
  • Bulk Coatings: Raw pigments for large-capacity paint mixers.
  • Foundry Applications: High-volume core sand and mold coloring.

Bulk Material Technical Specs

MetricValueStandard
Bulk Density0.7 - 1.1 g/cm³ISO 787-11
Particle Size (D90)< 10 μmLaser Diffraction
Loss on IgnitionMax 5.0%ISO 1248
Iron ContentMin 88%Chemical Analysis
Package Options1000kg FIBC / Silo TruckLogistics Std.

Bulk Handling Advantages

  • Zero-Waste Packaging: Massive "Ton Bags" reduce packaging waste on-site.
  • Pneumatic Compatibility: Powder stays fluid for efficient vacuum or pressure transport.
  • Low Dust Generation: Improved environmental safety for large-scale mixing areas.
  • Scalable Pricing: Volume-based pricing structures for maximum cost-efficiency.
  • Q: Can you deliver via silo truck?

    A: Yes, for regional projects, we can provide direct silo filling to integrate with your automated dosing systems.

  • Q: How do you ensure uniformity in 20-ton batches?

    A: We use massive horizontal blenders to homogenize multi-batch runs, ensuring the color is identical from the top of the bag to the bottom.

Industrial Logistics Engineering

We provide "Logistics Consultation" to help you design the most efficient way to receive and store bulk pigments at your facility.

Emergency Stockpile: For critical infrastructure projects, we can maintain dedicated bulk reserves to ensure zero downtime in case of global supply chain disruptions.

The Science of Homogenization

In bulk supply, we focus on the "Blending Coefficient." We use massive mechanical blenders to ensure that thousands of kilograms of pigment achieve a uniform "Tinting Strength." We sample the bulk material at multiple points during the bagging process to ensure that the a∗ and b∗ values remain within the 0.5 Delta E limit. This ensures that a massive project, like a 20km red bicycle lane, has a perfectly consistent color from start to finish.

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 Bulk Iron Oxide Pigment Materials Manufacturers and Wholesale Bulk Iron Oxide Pigment Materials 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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