Epoxy Dual-Resistance Anticorrosion Powder Coating for Coal Mines
We are a manufacturer based in China, specializing in high-quality Epoxy Dual-Resistance Anticorrosion Powder Coating for Coal Mines for industrial clients worldwide. Technical support and custom formulation available.
Category：Application industries | Brand：MT
Introduction
Performance Features
01 · Permanent Anti-Static and Flame Retardant Safety
With a specially designed formulation, the coating provides excellent anti-static and flame-retardant properties. It effectively reduces electrostatic risks in coal mine environments, improves equipment operational safety, and meets coal mine safety protection requirements.
02 · Chemical Corrosion Resistance and Mechanical Impact Resistance
The coating features excellent chemical corrosion resistance and mechanical strength. It can withstand corrosive media, wear, and impact in coal mine environments, extending the service life of equipment and pipelines.
03 · Strong Adhesion, Anti-Peeling and Anti-Cracking Performance
The coating has strong adhesion and excellent bonding strength, effectively preventing coating peeling and cracking. It is suitable for protective applications in harsh environments over long-term operation.
04 · Environmentally Safe, Efficient and Compliant Application
Using an environmentally friendly powder coating formulation, it contains no solvents and produces no pollution, meeting environmental protection requirements. With high application efficiency, it is suitable for anticorrosion projects involving coal mine equipment and pipelines.
Executive Standard
MT 181-1988
Product Parameters
Powder Coating Performance Parameters
|
Item |
Quality Standard |
Test Result |
| Appearance | Uniform color, no agglomeration | Visual inspection |
| Density (g/cm³) | GB/T 4472-2011 | 1.3–1.7 |
| Non-Volatile Content (%) | GB/T 6554-2003 | ≥99.4 |
| Gel Time (s) | GB/T 6554-2003 | ≤120s at 180℃; ≤60s at 230℃ |
Cured Coating Performance Parameters
|
Item |
Technical Standard |
Test Result |
| Appearance | Smooth surface, uniform color, no bubbles or cracking defects | Visual inspection |
| Adhesion (Grade) | CJ/T 120-2016 | 1–3 |
| Impact Strength | CJ/T 120-2016 | No damage, no cracks |
| Surface Resistance (Ω) | GB/T 16906-1997 | ≤1×10⁶ Ω |
| Wear Resistance (1000g, 1000 cycles) | GB/T 1768-2006 | ≤20 mg |
| Flame Retardant Performance | Relevant flame retardant test requirements | Meets requirements |
| Average Flaming Combustion Value | MT 181-1988 | ≤35s |
| Maximum Flaming Combustion Value | MT 181-1988 | ≤10s |
| Average Flameless Combustion Value | MT 181-1988 | ≤20s |
| Maximum Flameless Combustion Value | MT 181-1988 | ≤60s |
| Electrical Conductivity Test | CJ/T 120-2016 | No obvious change in inner coating |
| Indentation Test (Load 4.5 kg) | CJ/T 120-2016 | No cracks, no peeling |
Application Field
Suitable for:
- Underground coal mine transportation systems
- Coal mine pipelines
- Anticorrosion protection of coal mine special equipment
- Other coal mine protection applications
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