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 leading manufacturer of high-performance reds for the coating industry. Our pigments serve as the benchmark for industrial primers and topcoats worldwide. We provide "High-Solid" compatible pigments that allow manufacturers to meet strict VOC regulations without compromising on color depth or durability. Our reds are trusted across the automotive, agricultural, and heavy machinery sectors for their unrivaled consistency and ease of processing.
| Property | Value | Standard |
| Fe2O3 Content | Min 97.0% | ISO 1248 |
| Hegman Fineness | 6.5 - 7.5 | ISO 1524 |
| Oil Absorption | 15 - 22 g/100g | ISO 787-5 |
| Heat Resistance | 300∘C Continuous | Internal Method |
| Residue on 325 Mesh | Max 0.1% | ISO 787-7 |
A: Yes, our industrial reds are chemically inert and will not react with epoxy resins or amine hardeners.
A: Absolutely. Our micronized grades ensure consistent flow and prevent nozzle clogging even at high pressures.
We offer "Jet-Milled" grades for applications requiring a Hegman fineness of 7.5+, ensuring a glass-smooth finish for premium automotive and appliance coatings.
Formulation Assistance: We provide detailed rheology reports showing how our pigments impact the viscosity of various resin systems, helping formulators optimize their "Let-down" stage.
In industrial coatings, we use "Contrast Ratio" to quantify the pigment's hiding power. By keeping the particle size distribution extremely narrow, we minimize light scattering at the surface, which preserves the "Distinctness of Image" (DOI) in high-gloss finishes. We monitor Delta E using CIELab D65 settings to ensure that both "Mass-tone" and "Tinted-tone" remain within a 0.5 unit tolerance for automated color matching.
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 Red Pigments for Industrial Coatings Manufacturers and Wholesale Red Pigments for Industrial Coatings 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)