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.
Deqing Demi Pigment Technology Co., Ltd. is a global leader in the supply of high-spec green oxides. We recognize that industrial green must serve both aesthetic and functional roles. Our green oxide series is synthesized to provide maximum hardness and thermal integrity. We provide the "Tough-Grade" pigments that power industries ranging from aerospace coatings to heavy-duty pavement, ensuring that your products stand up to the most punishing environments on Earth.
| Metric | Value | Standard |
| Cr2O3 Content | Min 98.5% | ISO 1248 |
| Hardness (Mohs) | 8.0 - 8.5 | Mineral Scale |
| Melting Point | 2435∘C | Technical Data |
| Oil Absorption | 15 - 25 g/100g | ISO 787-5 |
| Water Solubles | Max 0.1% | ISO 787-3 |
A: Yes, it is the most stable green pigment available, offering 100% lightfastness and alkali resistance.
A: Absolutely. It handles temperatures up to 1000∘C without any color shift or degradation.
We offer "Abrasive Grade Selection," providing specific particle sizes optimized for either coloring or technical polishing applications.
IR-Reflective Blending: We can customize the green oxide to meet specific infrared reflectance targets for "cool" roofing or military specs.
Chromium Oxide Green is unique due to its "High Lattice Energy." Unlike iron oxides, which can change oxidation states when heated, the Cr−O bond is exceptionally strong. This allows the pigment to maintain its "Hexagonal Crystal Structure" up to nearly 2400∘C. In industrial applications, this means the color is physically part of the material's structural integrity, providing a permanent green that acts as a thermal barrier and a mechanical reinforcement simultaneously.
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 Industrial Green Oxide Pigments Manufacturers and Wholesale Industrial Green Oxide Pigments 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
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Saturday, Sunday: Closed
20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)