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., our 920 series represents the pinnacle of yellow oxide synthesis. We recognize that for premium brands, color vibrancy is a competitive advantage. Our 920 grade is manufactured using advanced precipitation technology, resulting in a pigment with superior tinting strength and a cleaner undertone. We provide the "High-Performance" yellow that powers the world's most demanding manufacturing sectors.
| Metric | Value | Standard |
| Fe2O3 Content | Min 86% | ISO 1248 |
| Water Soluble Matter | Max 0.3% | ISO 787-3 |
| Oil Absorption | 25 - 30 g/100g | ISO 787-5 |
| Particle Size (D50) | 0.1 - 0.3 μm | Laser Diffraction |
| ΔE (Color Match) | < 0.7 | CIELAB |
A: Yes, its ultra-fine particle size and low residue make it ideal for films as thin as 25 microns without tearing.
A: While organic yellows may be brighter, 920 offers vastly superior lightfastness, heat stability, and opacity at a lower cost.
We provide "Fineness of Grind" (Hegman) reports for every lot of 920, ensuring it meets the requirements for your high-speed paint dispersers.
Custom Micronization: For specialized applications like thin-film coatings, we can provide jet-milled 920 with a D90 of less than 1 micron.
In Grade 920, we optimize the "Absorption Edge" of the crystal. By controlling the growth of the α-FeOOH lattice, we ensure a sharp transition between absorbed and reflected light. This scientific precision minimizes the "Muddy" brown undertones found in natural ochres. The result is a pigment that reflects a narrower, more intense band of yellow light, giving the formulator a cleaner primary yellow that can be blended to create a wider range of secondary colors without losing brilliance.
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 Yellow Iron Oxide 920 High Purity Manufacturers and Wholesale Yellow Iron Oxide 920 High Purity 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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20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)