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.
At Deqing Demi Pigment Technology Co., Ltd., we take green to the "Molecular Edge." We recognize that in premium coatings, fineness is the primary driver of quality. Our fine-grade green is produced using advanced milling technology to ensure a silky texture. We provide the "Precision Green" that allows our clients to achieve high-chroma results with a flawless, mirror-like finish in their most demanding product lines.
| Metric | Value | Method |
| Average Particle Size | 0.3 - 0.55 μm | Laser Diffraction |
| Hegman Fineness | Min 7.5 | ISO 1524 |
| Cr2O3 Content | Min 99.2% | Chemical Analysis |
| Oil Absorption | 18 - 25 g/100g | ISO 787-5 |
| Tinting Strength | 105% - 110% | Vs. Std Green |
A: No, because it has higher tinting strength, you often need less pigment to achieve the same color depth.
A: Yes, its sub-micron size makes it suitable for advanced pigment-based ink formulations.
We offer "Hegman-Grind Verification," providing data to prove our green meets your specific thin-film requirements.
Custom Micronization: We can mill the green oxide to your specific D90 target for ultra-precision applications.
In fine-grade green, the science of "Optical Clarity" is key. Larger particles cause "Diffuse Reflection," which makes a surface look matte. The science behind our grade lies in "Mie Scattering Theory"—by milling the particles to a size similar to the wavelength of green light, we ensure that light is reflected with minimal interference. This scientific calibration is what results in the deep, rich gloss and high-chroma intensity that defines our fine-grade green series.
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 Fine Grade Green Iron Oxide Manufacturers and Wholesale Fine Grade Green 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
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)