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.
View Products Contact UsComprehensive information about our iron oxide pigments including specifications, applications, advantages, and more
High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.
At Deqing Demi Pigment Technology Co., Ltd., we specialize in the science of surfaces. We know that a coating is more than just color—it is a protective skin. Our green oxide series is developed to be the heart of high-performance coating systems. Whether you are manufacturing automotive refinishes, marine paints, or high-end architectural coatings, our pigments provide the reliability and beauty that your customers demand.
| Metric | Value | Standard |
| Hegman Fineness | 7.0+ | ISO 1524 |
| Tinting Strength | 100% ± 2% | ISO 787-24 |
| Oil Absorption | 18 - 22 g/100g | ISO 787-5 |
| Chloride Content | Max 0.01% | ISO 787-13 |
| Gloss Retention | Excellent | ISO 2813 |
A: Our micronized processing ensures that the pigment integrates smoothly, allowing for very high gloss levels if desired.
A: Yes, its high thermal stability makes it perfect for the baking cycles of powder coating lines.
We offer "Salt Spray Testing" for our pigments in your specific coating resin, providing proof of performance for maritime and industrial use.
Micronized Grades: We provide specialized "Jet-Milled" versions for ultra-thin coatings and high-precision spraying equipment.
In surface coatings, green iron oxides act as "Physical UV Filters." They possess a high "Extinction Coefficient" for wavelengths in the UV spectrum. This means that instead of the sunlight hitting the resin and breaking its bonds, the energy is absorbed by the pigment and safely converted into heat. This "Sacrificial Shielding" significantly extends the life of the entire coating system, preventing the "chalking" and "peeling" that often occur with less stable organic colorants.
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 Green Oxide Pigments for Coating Systems Manufacturers and Wholesale Green Oxide 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.
Continuous investment in research and development ensures technological leadership. Our R&D center focuses on innovative pigment formulations and application technologies.
State-of-the-art production facilities with automated control systems ensure consistent quality and large-scale production capacity of over 50,000 tons annually.
Strict quality control at every production stage. Certified to ISO 9001:2015, our pigments meet international standards for color consistency and performance.
Extensive distribution network across Asia, Europe, Americas, and Africa. We provide customized solutions and technical support for diverse market requirements.
We provide a full range of high-quality inorganic iron oxide pigments, widely used in building materials, coatings, plastics, rubber, ceramics and other industries.
We offer three specialized series of iron oxide pigments to meet diverse industry requirements and application scenarios
Conventional particle size iron oxide pigments suitable for most industrial applications. Excellent dispersibility and tinting strength with high cost-performance ratio.
Ultra-fine particle size with uniform distribution. Ideal for high-end coatings, plastics, and applications requiring superior fineness and smooth finish.
Strictly controlled heavy metal content meeting international environmental standards. Suitable for toys, food packaging, and safety-sensitive applications.
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.
Implementing green production processes, reducing waste emissions, and actively promoting circular economy principles.
Comprehensive safety management system ensuring controlled and secure operations throughout the production process.
Providing healthy working environments, regular health check-ups, and focusing on physical and mental well-being of our employees.
Active participation in community development, supporting educational initiatives, and giving back to society.
86-572-8035379
86-13666526593
Monday-Friday: 9am to 6pm
Saturday, Sunday: Closed
20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)