Professional Inorganic Iron Oxide Pigments

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

Blue Pigments for Powder Coating Applications

High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.

Innovator in Powder Coating Colorants

Deqing Demi Pigment Technology Co., Ltd. is a key supplier to the global powder coating industry. We provide high-purity blues that meet the rigorous demands of architectural and appliance finishers. Our pigments are engineered for the "Thin Film" requirements of modern powder lines, ensuring that color consistency is maintained even at thicknesses as low as 60 microns. We are the trusted partner for brands seeking vivid, durable blues for metal furniture, automotive parts, and electronic housings.

Powder Coating Usage Areas

  • Architectural Aluminum: Window frames and curtain walls with 20-year color warranties.
  • Home Appliances: Heat-stable blues for washing machines and refrigerators.
  • Outdoor Furniture: UV-resistant blue for garden and patio metalwork.
  • Automotive Components: Durable coloring for wheels, springs, and engine parts.

Powder Coating Blue Specs

MetricValueStandard
Heat StabilityMax 220∘C (10 min)DIN 53772
Lightfastness7 - 8Blue Wool Scale
Specific ResistanceMin 5000 Ω⋅cmISO 787-14
Oil Absorption35 - 45 g/100gISO 787-5
Average Particle SizeD50<1.0μmLaser Diffraction

Attributes for Electrostatic Spray

  • Perfect Wrap-around: Ensures uniform coverage on complex 3D metal shapes.
  • Color Consistency: Zero "over-bake" sensitivity; maintains hue even if oven time varies.
  • High Saturation: Deep, clean blues that stand out in retail and architectural settings.
  • Weather Durability: Resists "chalking" and fading in high-UV environments.
  • Q: Does the blue pigment affect the "Chargeability" of the powder?

    A: Our pigments are surface-modified to ensure they do not interfere with the electrostatic charging of the resin particles.

  • Q: Can it be used in "Clear" topcoats?

    A: Yes, our high-transparency blues are ideal for creating "Candy" or "Metallic" blue effects when used over silver bases.

Bespoke Powder Color Engineering

We offer "Ready-to-Grind" pigment blends, allowing powder manufacturers to skip the pre-mixing stage and go straight to extrusion.

Thermal Profiling: Our lab can perform "Over-bake" tests on your specific resin system to ensure that the blue pigment maintains its ΔE within acceptable limits even during production interruptions.

The Science of Electrostatic Charge

In powder coatings, color science is linked to "Surface Resistivity." We measure the pigment's impact on the powder's ability to hold a charge. By optimizing the "Ion Content," we ensure the blue particles deposit evenly on the metal substrate. We use CIELab data to monitor the "Hue Angle" (h)—ensuring that the blue remains in the targeted "Royal Blue" or "Cyan" quadrant without drifting toward red or green under high-heat curing conditions.

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 Blue Pigments for Powder Coating Applications Manufacturers and Wholesale Blue Pigments for Powder Coating Applications 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.

  • 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)

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