(FBE) Single Layer Epoxy Anti-Corrosion Powder Coating
We are a manufacturer based in China, specializing in high-quality (FBE) Single Layer Epoxy Anti-Corrosion Powder Coating for industrial clients worldwide. Technical support and custom formulation available.
Category：powder Coating | Brand：MT
Introduction
(FBE) Single Layer Epoxy Anti-Corrosion Powder Coating is formulated with epoxy resin and functional curing agents. It features high reactivity, strong adhesion, and high cross-link density. The coating offers resistance to chemicals, solvents, and cathodic disbondment, together with excellent flexibility and impact resistance. It is designed for single-layer fusion-bonded epoxy protection of steel pipes and other specified anti-corrosion applications.
Product Usage
This powder coating is suitable for corrosion protection in pipeline infrastructure, water systems, and industrial applications.
Oil and Gas Pipelines
For corrosion protection of oil and gas transmission pipelines.
Water and Drainage Systems
Suitable for municipal water supply, drainage, sewage, and circulating water pipelines.
Chemical Industry
For specified industrial pipeline applications requiring corrosion resistance.
Insulation and Submarine Cables
Can serve as an anti-corrosion base layer in specified thermal insulation and submarine cable applications.
Product Features
✓ Strong Adhesion
Provides excellent adhesion to properly prepared substrates.
✓ Cathodic Disbondment Resistance
Designed to resist cathodic disbondment, including under high-temperature conditions.
✓ Chemical Resistance
Offers resistance to chemicals and solvents for specified industrial applications.
✓ Flexibility and Impact Resistance
Combines flexibility with impact resistance to support pipeline coating requirements.
✓ High Reactivity
Features a low melting temperature, high reactivity, and a high degree of curing.
Powder Performance
Powder Coating Performance Parameters
| Test Item | Technical Specification | Remarks |
|---|---|---|
| Appearance | Uniform color, no lumps | Visual inspection |
| Color | As per customer requirements | Color difference meter |
| Density (g/cm³) | 1.3–1.5 | GB/T 4472 |
| Particle Size Distribution | Residuals ≤3.0 at 150 µm; ≤0.2 at 250 µm | GB/T 6554 |
| Non-volatile Content (%) | ≤99.4 | GB/T 6554-1986 |
| Magnetic Substance Content (%) | ≤0.002 | GB/T 2482-1986 |
| Gelling Time at 180°C (s) | ≤100 | GB/T 6554-1986 |
| Gelling Time at 200°C (s) | ≤60 | GB/T 6554-1986 |
| Gelling Time at 230°C (s) | ≤30 | GB/T 6554-1986 |
Cured Powder Coating Performance Parameters
| Test Item | Technical Specification | Remarks |
|---|---|---|
| Appearance | Smooth, uniform color, no bubbles or cracks; slight orange peel is permitted | Visual inspection |
| Adhesion (Grade) | 1–3 | SY/T 0315-2005 |
| Cathodic Disbondment at 24 h (mm) | ≤6.5 | SY/T 0315-2005 |
| Cathodic Disbondment at 28 d (mm) | ≤8 | SY/T 0315-2005 |
| Cross-sectional Crack Rate | 1–4 | SY/T 0315-2005 |
| Coating Surface Porosity Rate | 1–4 | SY/T 0315-2005 |
| Bending Resistance (3°) | No cracks | SY/T 0315-2005 |
| Volume Resistivity | ≤1 × 10¹³ | GB/T 1410 |
| Electric Strength (MV/m) | ≥30 | GB/T 1408.1 |
| Impact Resistance (1.5 J at −30°C) | No leakage points | SY/T 0315-2005 |
| Chemical Resistance | Qualified | SY/T 0315-2005 |
| Wear Resistance (Abrasion Method) | ≤3 | SY/T 0315-2005 |
| Salt Spray Test (1000 h) | Coating shows no change | GB/T 1771-1991 |
Execution Standard
SY/T 0315-2005 — Technical Specification for Single Layer Fusion Bonded Epoxy Powder Coating on Steel Pipes
Curing Conditions
| Property | Specification | Remarks |
|---|---|---|
| Temperature | 200–230°C for 3–1.5 minutes | Medium-frequency heating recommended |
Application Parameters
| Parameter | Specification | Notes |
|---|---|---|
| Applicable Equipment | Tribostatic spray or corona electrostatic spray | — |
| Film Thickness | 250–450 µm | Adjustable according to workpiece requirements |
Storage Period
Storage Conditions
Store in dry conditions below 30°C.
Storage Period
The product can be stored for 6 months under the specified conditions.
Packaging
20 kg paper cartons lined with plastic bags.
After Opening
Reseal opened packaging immediately to help prevent moisture absorption that may affect performance.
Health and Safety
The product is described as non-toxic and non-flammable. Follow applicable coating operation safety requirements, including those referenced in GB 15607-1995, when handling and applying the powder.
Precautions
01. Powder Handling
Do not mix different types of powder coatings.
02. Outdoor Use
Outdoor use is not recommended. Long-term outdoor exposure may cause fading and chalking.
03. Steel Pipe Preparation
The steel pipe surface must be free of oil and moisture. Surface preparation should reach Sa 2½ according to GB/T 8923, with an anchor profile depth of 40–100 µm. Remove dust and abrasive residues before coating.
04. Preheating
Control the preheating temperature between 180°C and 230°C.
Contact our team for technical details, product specifications, and application recommendations for single-layer epoxy anti-corrosion powder coating.
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