Epoxy Powder Coating for Hot Water Pipelines
We are a manufacturer based in China. We specialize in providing high-quality Epoxy Powder Coating for Hot Water Pipelines 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
Product Characteristics
· No primer required, with excellent adhesion;
· Excellent leveling performance;
· Excellent leveling performance;
· Excellent anti-scaling performance;
· Dense coating structure with low porosity, reducing the risk of pinhole formation;
· Long service life under high-temperature and high-pressure harsh environments;
· Complies with GB/T 28897 Steel Plastic Composite Pipes and Fittings for Fluid Transportation;
· Complies with American AWWA C213 Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines;
· Complies with GB/T 17219 Standard for Safety Evaluation of Equipment and Protective Materials for Drinking Water Transmission and Distribution;
· Meets WRAS certification requirements;
· Meets ACS certification requirements;
· Meets NSF certification requirements.
Performance Specifications of Epoxy Powder
|
Item |
Test Method |
Performance Specification |
| Density (g/cm³) | GB/T 1033 | 1.3~1.5 |
| Particle Size Distribution (%) 150μm | GB/T 6554 | ≤3 |
| Particle Size Distribution (%) 250μm | GB/T 6554 | ≤0.2 |
| Gel Time (s) 200℃ | CJ/T 120 | ≤45 |
| Thermal Property Tg2 (℃) | GB/T 28897 | >120℃, can be designed; 120℃＜Tg2≤160℃ |
| Hygienic Performance | GB/T 17219 | Qualified |
Performance Specifications of Epoxy Coating
|
Item |
Test Method |
Performance Specification |
| Pinholes | CJ/T 120 | No leakage points |
| Bending Resistance 0℃, 2.5° | SY/T 0442 | No cracks or peeling |
| Adhesion (Grade) 95℃, 90d | SY/T 0442 | 1 |
| Pressure Cooker Test | 120℃ 8h; 80℃ 16h; Cycling 90d | No discoloration, blistering, or peeling; adhesion Grade 1 |
| Abrasion Resistance (mg) CS-17. 1kg, 5000r | AWWA C213 | ≤300 |
| Test Specimen | Blank Specimen | — |
| Autoclave Test 150℃ | After 30 days water boiling test | No change in coating |
| Water Boiling Test 95℃, 90d | — | Adhesion Grade 1 |
| According to EN 877 Method | After 1500 hot and cold water cycles | No change in coating |
Application Areas
Suitable for internal and external anti-corrosion protection of pipelines used for heating systems, industrial hot water transportation, and geothermal water transportation.
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