Single-Layer Epoxy Anti-Corrosion Powder Coating (External Coating)
Getaquote
whats/app:+86 132 6275 2056
WEB: std-coatings.com
Product Introduction:
This product is formulated using epoxy resin, functional curing agents, and a meticulous design. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, and cathodic disbondment. The coating also offers superior flexibility, impact resistance, and other performance characteristics.
Product Features:
Excellent adhesion to the substrate.
Smooth surface with high gloss.
Strong resistance to permeation and corrosion.
High surface hardness and dense coating, providing good resistance to plant root penetration.
Excellent resistance to high-temperature cathodic disbondment.
Low melting temperature, high reactivity, and high curing completion rate.
Powder Coating Performance Parameters
| Item | Quality Indicator | Test Method |
|---|---|---|
| Appearance | Uniform color, no lumps | Visual inspection |
| Color | As per customer requirements | ————— |
| Density (g/cm³) | 1.3-1.5 | GB/T 4472 |
| Non-Volatile Content (%) | ≥ 99.4 | GB/T 6554-1986 |
| Magnetic Substance Content (%) | ≤ 0.002 | GB/T 2482-1986 |
Cured Powder Coating Performance Parameters
| No. | Test Item | Technical Indicator | Test Method |
|---|---|---|---|
| 1 | Appearance | Smooth, uniform color, no bubbles, cracks, or pinholes; slight orange peel allowed | Visual inspection |
| 2 | Adhesion (Grade) | 1-3 | SY/T 0315-2005 |
| 3 | Cathodic Disbondment Resistance (24h) (mm) | ≤ 6.5 | SY/T 0315-2005 |
| Cathodic Disbondment Resistance (28d) (mm) | ≤ 8 | SY/T 0315-2005 | |
| Cross-Section Porosity | 1-4 | SY/T 0315-2005 | |
| Bonding Surface Porosity | 1-4 | SY/T 0315-2005 | |
| 4 | Flexibility (3°) | No cracks | SY/T 0315-2005 |
| Volume Resistivity | ≥ 1×10¹³ | GB/T 1410 | |
| 5 | Electrical Strength (MV/m) | ≥ 30 | GB/T 1408.1 |
| 6 | Impact Resistance (1.5J at -30°C) | No leakage | SY/T 0315-2005 |
| Chemical Resistance | Qualified | SY/T 0315-2005 | |
| 8 | Abrasion Resistance (falling sand method) | ≥ 3 | SY/T 0315-2005 |
| 9 | Salt Spray Test (1000h) | No change in coating | GB/T 1771-1991 |
Compliance Standard: SY/T 0315-2005
Application Fields:
Municipal, water supply, drainage, sewage, circulating water, chemical, power, and other pipeline applications.
Application Process:
Electrostatic spraying.
Precautions:
The steel pipe surface should be free of oil and moisture; the surface treatment quality should reach Sa2 1/2 level (GB/T 8923); the anchor pattern depth should be 50-90 mm; dust and abrasives on the steel pipe surface should be blown clean; preheating temperature should be controlled between 180-230°C.
The product should be stored in a well-ventilated, dry indoor environment with a temperature below 30°C, away from heat sources, corrosive chemicals, and chemical solvents, and protected from strong light exposure; the stacking height should not exceed four layers; avoid long-term pressure, ensure the packaging box is sealed to prevent caking and moisture, which can affect fluidization performance.
Send product request
Other supplier products
| Pure polyester transparent powder coating | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Product Description This series of products is made of polyester resin and hardener... | |
| White Series Powder Coating | Introduction We are a professional manufacturer in China, specializing in a wide range of white powder coatings for architectural, industrial, and... | |
| Hammertone Finish Powder Coatings manufacturer | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Introduction Hammertone powder coatings not only possess the numerous advantages of... | |
| Polyester Powder Coatings – Full Product Range | Introduction We provide a comprehensive range of polyester powder coatings for various industrial applications. Our coatings are factory-direct f... | |
| Polyethylene (PE) Powder Coatings | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com We provide a complete range of Polyethylene (PE) Powder Coatings, manufactured in China... |
Same products
| Metallic flat high gloss Powder Coating MT-049/98010 | Seller: Standard International Group (HK) Limited | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Introduction No. MT-049/98010 Co... | |
| Pure epoxy powder coating Factory Supplier | Seller: Standard International Group (HK) Limited | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Product model CH Product characterist... | |
| Epoxy polyester powder coating Factory Supplier | Seller: Standard International Group (HK) Limited | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Product model GA, SF, FX, etc. Produc... | |
| Pure polyester weather-resistant powder coating Factory Supplier | Seller: Standard International Group (HK) Limited | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Product model OWP Product characteris... | |
| Metallic flat semi-gloss Powder Coating MT-049/97003 | Seller: Standard International Group (HK) Limited | Getaquote whats/app:+86 132 6275 2056 WEB: std-coatings.com Introduction No. MT-049/97003 Co... |













