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 producer of the 130 yellowish-red series. We recognize that in many cultures and industries, a "warm red" is the preferred aesthetic choice. Our 130 grade is manufactured under strictly controlled precipitation conditions to maintain its signature hue. We provide the "Warm Heart" of the red palette, empowering our clients to create products that stand out for their vibrance and clarity.
| Metric | Value | Standard |
| Iron Content (Fe2O3) | Min 95% | ISO 1248 |
| Tinting Strength | 100% ± 3% | ISO 787-24 |
| Oil Absorption | 15 - 25 g/100g | ISO 787-5 |
| Moisture Content | Max 1.0% | ISO 787-2 |
| PH Range | 5.0 - 8.0 | ISO 787-9 |
A: No. Its brightness is a result of particle size, not chemical stability. It is just as lightfast as any other synthetic iron oxide red.
A: Yes, the yellowish undertone of 130 makes it the perfect base for creating clean, vibrant orange and coral shades.
We offer "Hue-Specific Calibration," where we can tighten the color tolerance of the 130 grade to meet specific brand identity requirements.
Bulk Dispersion Testing: We provide test data showing the "Time-to-Color" in large-scale high-speed dispersers to help optimize your factory throughput.
The "Yellowish" hue of Grade 130 is a direct result of "Mie Scattering." By controlling the particle size during the synthesis stage to a very specific diameter (approx. 0.15 μm), we ensure that the pigment scatters more light at the shorter red wavelengths. This scientific precision creates a "Chroma Peak" that human eyes perceive as a warmer, more vibrant red. By maintaining a narrow particle size distribution, we ensure this bright effect is consistent throughout the entire production run.
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 Yellowish Red Iron Oxide 130 Manufacturers and Wholesale Yellowish Red Iron Oxide 130 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.
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20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)