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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.
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Product Details
Comprehensive information about our iron oxide pigments including specifications, applications, advantages, and more
Stable Blue Oxide Color Materials
High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.
Unyielding Color for Global Infrastructure
Deqing Demi Pigment Technology Co., Ltd. is the global choice for infrastructure-grade colorants. We understand that stable color is a hallmark of quality in civil engineering. Our "Stable Blue" materials are the result of advanced mineral processing, ensuring that our pigments exceed the performance of standard organic blues. We provide the permanent color solutions that help architects and engineers build a more colorful and durable world.
Stable Blue Usage Areas
- Traffic Signage: UV-permanent blue for high-visibility road signs.
- Outdoor Furniture: Fade-proof blue for stadium seating and park benches.
- Concrete Plazas: Permanent blue coloring for urban landscaping.
- Railway Infrastructure: Weather-resistant blue for bridges and stations.
Technical Specs: Stability Grade
| Metric | Value | Standard |
| Lightfastness | Grade 8 | ISO 105-B02 |
| Weathering (QUV 2000h) | ΔE<1.2 | ASTM G154 |
| Alkali Resistance | Grade 5 | ISO 105-B02 |
| Moisture Content | Max 0.3% | ISO 787-2 |
| pH Stability | Range 4.0 - 10.0 | Internal Method |
Core Advantages
- Non-Fading: Maintains original chroma after years of tropical sun exposure.
- Zero Bleeding: Pigment is insoluble and will not migrate into adjacent colors.
- Freeze-Thaw Stability: Mineral structure is unaffected by extreme temperature swings.
- Chemical Resistance: Immune to acid rain and common urban pollutants.
Q: Why choose stable blue oxide over organic phthalocyanine blue?
A: While organic blues are bright, they fade and chalk outdoors. Our stable blue oxide offers absolute permanence.
Q: Is it suitable for use in high-pH concrete?
A: Yes, it is fully alkali-stable and will not wash out or shift color in cement systems.
Weathering Guarantee Support
We provide "Accelerated Exposure Certificates," giving you the data needed to back up long-term warranties for your outdoor products.
Custom Durability Blends: We can provide blue oxides with enhanced anti-microbial or anti-fungal properties for use in high-humidity outdoor environments.
The Science of Solar Shielding
The stability of our blue materials comes from their "Band-Gap Engineering." Our inorganic blue oxides have a wide band-gap that allows them to absorb UV radiation and convert it into low-level thermal energy without breaking the mineral bonds. This prevents the "photodegradation" that turns other blues grey. By ensuring a high degree of crystalline perfection, we minimize the "electron traps" that can cause color shifts, resulting in a blue that is as stable as the earth itself.
About Demei
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 Stable Blue Oxide Color Materials Manufacturers and Wholesale Stable Blue Oxide Color Materials 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.
R&D Excellence
Continuous investment in research and development ensures technological leadership. Our R&D center focuses on innovative pigment formulations and application technologies.
Advanced Manufacturing
State-of-the-art production facilities with automated control systems ensure consistent quality and large-scale production capacity of over 50,000 tons annually.
Quality Assurance
Strict quality control at every production stage. Certified to ISO 9001:2015, our pigments meet international standards for color consistency and performance.
Global Reach
Extensive distribution network across Asia, Europe, Americas, and Africa. We provide customized solutions and technical support for diverse market requirements.
Core Products
We provide a full range of high-quality inorganic iron oxide pigments, widely used in building materials, coatings, plastics, rubber, ceramics and other industries.
Product Series
We offer three specialized series of iron oxide pigments to meet diverse industry requirements and application scenarios
Standard Series
Conventional particle size iron oxide pigments suitable for most industrial applications. Excellent dispersibility and tinting strength with high cost-performance ratio.
Micronized Series
Ultra-fine particle size with uniform distribution. Ideal for high-end coatings, plastics, and applications requiring superior fineness and smooth finish.
Low Heavy Metal Series
Strictly controlled heavy metal content meeting international environmental standards. Suitable for toys, food packaging, and safety-sensitive applications.
Social Responsibility
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.
Environmental Protection
Implementing green production processes, reducing waste emissions, and actively promoting circular economy principles.
Safe Production
Comprehensive safety management system ensuring controlled and secure operations throughout the production process.
Employee Health
Providing healthy working environments, regular health check-ups, and focusing on physical and mental well-being of our employees.
Community Contribution
Active participation in community development, supporting educational initiatives, and giving back to society.
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Phone
86-572-8035379
86-13666526593 -
Hours
Monday-Friday: 9am to 6pm
Saturday, Sunday: Closed -
Address
20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)
