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 the leading partner for the decorative construction industry. We recognize that for an architect, "Orange" is the color of warmth and natural beauty. Our construction-grade orange is designed for rapid dispersion in large-scale mixers. We provide the "Permanent Hue" that allows urban designers to create vibrant landscapes with total confidence in the color's decades-long performance.
| Metric | Value | Standard |
| Alkali Resistance | Grade 5 (Excellent) | DIN EN 12878 |
| Lightfastness | 8 (Maximum) | ISO 105-B02 |
| Chloride Content | Max 0.1% | ASTM C979 |
| Water Solubles | Max 0.4% | ISO 787-3 |
| Tinting Strength | 100% ± 5% | ISO 787-24 |
A: Yes, it is resistant to chlorine and UV, making it perfect for underwater and pool-side masonry.
A: Typically, 3-5% loading by weight of cement provides a deep, vibrant orange shade.
We offer "Water-Soluble Dosing Packs," allowing you to drop pre-measured orange pigment directly into the mixer for zero-dust operation.
Site-Specific Color Matching: We can match the orange tone of existing historical structures for renovation projects.
In construction orange, the pigment particles are "Locked" within the Calcium Silicate Hydrate (CSH) matrix of the cement. The science of our construction grade lies in its "Physical Bond Ability." We ensure the particle size distribution is optimized so that the particles fill the micropores of the cement. This results in "Interlocking Color," where the orange becomes a permanent part of the stone’s structure, rather than just a surface stain, ensuring the color cannot be washed away by rain or worn away by traffic.
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 Orange Oxide for Construction Manufacturers and Wholesale Orange Oxide for Construction 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)