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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
Pigments Powder for Maintenance Paints
High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.
Provider of Professional Maintenance Colorants
Deqing Demi Pigment Technology Co., Ltd. is a key supplier for the maintenance and repair coating sector. We provide the "Heavy Duty" pigments required for refreshing bridges, factories, and marine structures. Our pigments are chosen for their ability to provide total coverage in fewer coats, reducing labor costs and downtime. We understand that maintenance environments are often challenging, and our pigments are manufactured to deliver consistent results even in sub-optimal application conditions.
Maintenance Paint Application Fields
- Bridge Refurbishment: High-durability pigments for structural steel overcoating.
- Industrial Facilities: Color-coded maintenance for pipes, tanks, and machinery.
- Commercial Roofing: Reflective and protective pigments for metal roof restoration.
- Marine Maintenance: Corrosion-resistant pigments for ship decks and superstructures.
Maintenance Grade Technical Specs
| Metric | Standard Value | Standard |
| Hiding Power (Contrast Ratio) | Min 0.98 | at 100 μm |
| Oil Absorption | 18 - 25 | g/100g |
| Salt Spray Resistance | Excellent | ASTM B117 (System) |
| Weather Resistance | Grade 5 | ISO 105-A02 |
| Specific Gravity | 4.2 - 5.1 | g/cm3 |
Attributes for Asset Protection
- High Contrast Hiding: Easily covers old, faded, or mismatched previous coatings.
- Adhesion Promotion: Does not create internal stresses that could lead to peeling.
- Low VOC Compatibility: Ideal for high-solids and solvent-free maintenance resins.
- Chemical Stalwartness: Withstands industrial cleaning and atmospheric fallout.
Q: Can these be used in "wet-on-wet" application?
A: Our pigments are stable and do not migrate between layers, making them suitable for fast-turnaround maintenance schedules.
Q: Are they compatible with rusty surfaces?
A: While the pigment is stable, the coating should include a rust converter or be applied over an anti-corrosive primer for best results.
Custom Field-Service Solutions
We provide "High-Tine" pigment concentrates for maintenance contractors, allowing for on-site color adjustment to match existing structures.
Durability Verification: We provide documented case studies and testing data to help engineering firms specify the correct pigment grades for long-term infrastructure maintenance cycles.
Visual Hiding and Layer Identification
In maintenance color science, "Opacity" is the priority. We use the Contrast Ratio method to ensure that our pigments provide a 98%+ hiding power at the target film thickness. We also specialize in "Signal Colors" (Safety Yellow, Red, Orange) that meet international safety standards (ANSI/ISO) for hazard identification. By providing pigments with a high "Saturation" (C∗), we ensure that safety markings remain visible even as the coating begins to age or collect industrial dust.
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 Pigments Powder for Maintenance Paints Manufacturers and Wholesale Pigments Powder for Maintenance Paints 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)
