Epoxy Anticorrosion Powder Coating for Fire Protection Steel Pipes
We are a manufacturer based in China. We specialize in providing high-quality Epoxy Anticorrosion Powder Coating for Fire Protection Steel Pipes for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Application industries Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Executive Standards
GB/T 5135.20-2010
CJ/T 120-2016
Performance Features
01 · Excellent Adhesion and Tough Coating Performance
The coating provides excellent chemical corrosion resistance and solvent resistance. Its dense structure offers strong barrier protection, effectively enhancing the protective performance of the pipeline surface.
02 · Excellent Chemical Corrosion Resistance and Boiling Water Resistance
The coating features excellent high-temperature resistance, strong crack resistance, and aging resistance. It maintains excellent performance in high-humidity environments, preventing coating sagging, peeling, and corrosion, effectively reducing safety risks.
03 · Excellent High-Temperature Cathodic Disbondment Resistance
The coating provides outstanding high-temperature resistance, crack resistance, and aging resistance. Combined with its dense coating structure, it offers dual and long-term anticorrosion protection for fire protection pipelines operating in complex and harsh environments.
04 · Excellent Leveling Performance and Strong Adaptability to Operating Conditions
Manufactured with advanced formulation technology, the coating features excellent leveling, high gloss, and high density. It provides excellent rust resistance and is suitable for repeated application on steel pipe washing lines. The powder recovery rate is high with minimal waste, and it provides excellent sealing performance and high-temperature resistance.
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 |
| Particle Size Distribution (%) | GB/T 6554-2003 | Powder above 150 μm ≤3%; powder above 250 μm ≤0.2% |
| Volatile Content (%) | GB/T 6554-2003 | ≤0.6 |
| Softening Time (s) | GB/T 6554-2003 | ≤50 seconds at 180℃; ≤30 seconds at 230℃ |
| Curing Time (s) | SY/T 0315-2015 | ≤5 minutes at 180℃; ≤3 minutes at 230℃ |
Cured Powder Coating Film Performance Parameters
|
Item |
Technical Standard |
Test Result |
| Appearance | Uniform color, no bubbles, cracks, or shrinkage defects | Visual inspection |
| Adhesion (Grade) | CJ/T 120-2016 | Grade 1–3 |
| Pinholes | GB/T 5135.20-2010 | No electric spark generated |
| Impact Resistance | GB/T 5135.20-2010 | No peeling or cracking |
| High Temperature Resistance 300℃ / 1h | GB/T 5135.20-2010 | No peeling, blistering, cracking, flaking, or damage |
| Low Temperature Resistance | GB/T 5135.20-2010 | No peeling or damage, adhesion grade 1–3 |
| Pressure Cycling Test | GB/T 5135.20-2010 | No peeling or damage, adhesion grade 1–3 |
| Temperature Cycling Test | GB/T 5135.20-2010 | No peeling or damage, adhesion grade 1–3 |
| Wet Aging Resistance | GB/T 5135.20-2010 | No peeling or damage |
| Vacuum Resistance | GB/T 5135.20-2010 | No peeling |
| Bending Resistance | GB/T 5135.20-2010 | No peeling or cracking |
| Compression Test | GB/T 5135.20-2010 | No peeling or cracking |
Application Field
Suitable for:
Internal and external anticorrosion pipelines for fire protection water supply systems.
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