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 specialized partner for the global leather and upholstery industries. We recognize that leather is a luxury material that demands a high-quality finish. Our leather-grade series is engineered to provide "Natural Depth"—a color that enhances the texture of the grain. We provide the stability and purity required to meet the stringent safety and environmental standards of the automotive and fashion sectors.
| Metric | Value | Standard |
| Hegman Fineness | 7.5+ | ISO 1524 |
| Migration Resistance | Grade 5 | DIN 53239 |
| Oil Absorption | 20 - 30 g/100g | ISO 787-5 |
| PH Stability | 6.0 - 8.0 | ISO 787-9 |
| Iron Oxide Purity | Min 98% | Chemical Analysis |
A: Yes, our pigments are treated for easy dispersion in aqueous acrylic and polyurethane leather binders.
A: No, these are 100% inorganic mineral pigments with the highest lightfastness rating (Grade 8).
We offer "Flexibility Testing" data, showing how our pigments perform under thousands of "Bally Flex" cycles without cracking or peeling.
Custom Color Pastes: For synthetic leather manufacturers, we can provide pigments pre-dispersed in plasticizers (DINP/DOTP) for direct use in casting lines.
In leather finishing, the challenge is "Elongation." Leather moves and stretches constantly. We focus on the "Surface Energy" of the pigment to ensure it is fully "wetted" by the elastic resin. This ensures that when the leather stretches, the pigment moves with the film rather than causing a micro-crack. By using spheroidal particle shapes, we minimize the internal stress within the coating, allowing for a finish that is both highly colored and incredibly supple.
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 Leather Grade Iron Oxide Pigments Manufacturers and Wholesale Leather Grade Iron 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
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)