Epoxy Anti-Corrosion Powder Coating for Pipeline Internal Coating
We are a manufacturer based in China. We specialize in providing high-quality Epoxy Anti-Corrosion Powder Coating for Pipeline Internal Coating for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：powder Coating Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Product Introduction:
This product is formulated using special epoxy resin and functional curing agents. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, cathodic disbondment, as well as superior flexibility and impact resistance.
Product Usage:
Municipal, water supply, drainage, sewage, circulating water, chemical, and power plant pipelines.
Product Features:
- Excellent adhesion to the substrate.
- Good leveling and high gloss on the coating surface.
- Strong resistance to permeation and corrosion.
- High surface hardness and dense coating.
- Superior high-temperature cathodic disbondment resistance.
- Good mechanical properties and extremely strong flexibility.
- Low melting temperature, high reactivity, and high curing completion rate.
Powder Performance:
| Property | Specification | Notes |
|---|---|---|
| Adhesion | Excellent | |
| Leveling | Good, high gloss | |
| Corrosion Resistance | Superior | |
| Surface Hardness | High | |
| Cathodic Disbondment Resistance | Excellent at high temperatures | |
| Flexibility | Extremely strong | |
| Temperature Resistance | Good performance in high and low temperatures |
Curing Conditions:
| Property | Specification | Notes |
|---|---|---|
| Temperature | 200-230°C for 3-1.5 minutes (medium-frequency heating) | Deviations may affect performance |
Application Parameters:
| Parameter | Specification | Notes |
|---|---|---|
| Applicable Equipment | Frictional charging spray, corona electrostatic spray, dip coating, roll coating | |
| Film Thickness | 150-450um | Adjustable according to workpiece requirements |
Health and Safety:
| Property | Specification | Notes |
|---|---|---|
| Toxicity | Non-toxic | |
| Flammability | Non-flammable | |
| Regulation | GB15607-1995 | Coating operation safety regulations |
Precautions:
| Item | Specification | Notes |
|---|---|---|
| Outdoor Use | Not recommended | May cause fading and chalking |
| Surface Preparation | Oil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives | |
| Preheating | Temperature controlled between 180-230°C | |
| Storage | Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, avoid long-term pressure, keep packaging sealed | |
| Curing Temperature | Preheat steel pipe surface to above 200°C for better curing completion rate |
Compliance Standards:
SY/T 0442-97 “Technical Standard for Internal Coating of Steel Pipelines with Fusion-Bonded Epoxy Powder”
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