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Product Introduction: 3-Layer Polyethylene Coating (3LPE) for Pipeline Protection

Overview
Introducing our advanced 3-Layer Polyethylene (3LPE) Coating, engineered to provide superior corrosion protection for pipelines in challenging environments. This innovative coating system combines a fusion bonded epoxy primer with the mechanical strength of high-density polyethylene, ensuring reliable performance across various applications, including water, oil, and gas pipelines. With a proven track record, the 3LPE coating system is suitable for service temperatures up to 85°C.

Operating Conditions
The 3LPE coating has been specifically designed to withstand demanding operating conditions. Its exceptional resistance to corrosion and mechanical damage makes it the ideal choice for infrastructure projects where longevity and safety are paramount. With operational capabilities extending from -40°C to 85°C, this coating offers versatile applications in both cold and hot environments.

Application and Compliance Standards
Our 3LPE coatings are applied in strict accordance with recognized international standards, including:

• CSA Z245.21
• DIN 30670
• AS1518

In addition to these standards, we are pleased to accommodate many customer-specific requirements. Should you have particular specifications or need assistance in developing a project-specific coating specification, our experienced technical team is ready to assist you.

Typical Properties
The performance of our 3LPE coating is validated by rigorous testing, showcasing its remarkable characteristics:

• Cathodic Disbondment: (CSA-Z245.20-02):

  • 24 hours, 3.5V, 65°C: 1.5 to 2.5 mm
  • 28 days, 1.5V, 20°C: 2.5 to 3.5 mm

• Adhesion: (CSA-Z245.20-02):

  • 75°C, 24 hours: Rating 1 (Excellent adhesion)

• Impact Resistance: (DIN 30670):

  • 15 - 20.0 J (Demonstrates strong impact durability)

• Hardness: (ASTM D2240-97):

  • Shore D: 60 (Signifying robust hardness)

• Flexibility: (CSA-Z245.20-02):

  • 3°/PPD @ -30°C: Pass (Ensures flexibility in colder environments)

Pipe Specifications
Our 3LPE coating can be applied to a range of pipe dimensions, making it suitable for various projects:

• Minimum Pipe Diameter: 4.5 inches
• Maximum Pipe Diameter: 60 inches
• Minimum Pipe Length: 9.0 meters
• Maximum Pipe Length: 24.4 meters

Conclusion
The 3-Layer Polyethylene Coating (3LPE) represents the forefront of protective coating technology for pipelines, ensuring safety, durability, and reliability. Its adherence to international standards and exceptional performance characteristics make it an ideal solution for demanding applications.

For more information about our 3LPE coating services or assistance with your specific project requirements, please contact our sales team. We look forward to supporting your pipeline projects with the highest quality solutions in corrosion protection.