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 major supplier of construction-grade orange oxides. We recognize that in modern architecture, warm "Tuscan" and "Autumn" tones are essential for creating inviting public spaces. Our orange series is processed to ensure maximum tinting strength and easy integration into industrial concrete mixers. We provide the "Earth-Tone Foundation" that helps architects and builders deliver durable, beautiful structures that harmonize with the natural environment.
| Metric | Value | Standard |
| Fe2O3 Content | Min 86% | ISO 1248 |
| Alkali Resistance | Grade 5 (Excellent) | DIN EN 12878 |
| Sieve Residue (45$\mu$m) | Max 0.3% | ISO 787-7 |
| Oil Absorption | 20 - 30 g/100g | ISO 787-5 |
| Tinting Strength | 100% ± 5% | ISO 787-24 |
A: Yes, it is resistant to water, salt, and chlorine, making it ideal for pool decks and coping.
A: No, our construction grade is washed to ensure low soluble salt content, reducing the risk of white staining.
We offer "Batch-Ready Packaging," providing the pigment in water-soluble bags that can be thrown directly into the concrete mixer to minimize dust.
Custom Shade Profiling: We can adjust the orange to match specific regional "Soil Tones" for landscape harmony.
In construction orange, the pigment's success depends on "Particle Anchoring." During the curing of concrete, Calcium Silicate Hydrate (CSH) crystals grow. Our orange oxides are engineered with a specific surface energy that allows them to be trapped within these crystals. This scientific bond ensures that the color is not just on the surface but is an integral part of the concrete structure, preventing color leaching and ensuring the "Mellowing" of the tone over decades is graceful and uniform.
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 Construction Grade Orange Iron Oxide Manufacturers and Wholesale Construction Grade Orange Iron Oxide 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)