Construction: PP copolymer-based adhesive.
Pipeline coating repair products - PP Repair Patch is used to fix damage or fill areas of damaged coatings. It has great flexibility in performing a wide range of coating repairs—both on plant-applied coatings and weld joints—from minor damage to cases where the steel surface is exposed.
All these repair products offer flexible installation, excellent adhesion to steel, and compatibility with the most common plant-applied coatings. These products own superior resistance to moisture penetration, resulting in complete anticorrosive protection.
Product Specification
| No. |
Property |
Test Method |
Unit |
Condition |
Requirement |
Typical Value |
| 1 |
Tensile strength |
ASTM D-638 |
Mpa |
23℃ |
28min |
32 |
| 2 |
Elongation at break |
ASTM D-638 |
% |
23℃ |
500min |
610 |
| 3 |
Hardness |
ASTM D-2240 |
Shore D |
23℃ |
50mim |
56 |
| 4 |
Melting point |
ASTM D-3418 |
℃ |
10℃/min ramp |
150±10 |
154 |
| 5 |
Shear strength |
ASTM D-1002 EN12068 |
N/mm2 |
23℃ |
- |
5.2 |
| 110℃ |
- |
0.32 |
Note: Both pre-cut patch and rolls are normal supply, however, custom-made is available to meet any customer special demand.
Product Dimensions
PP Repair Patch
- 250 mm * 5m
- 300 mm * 300mm
- 150 mm * 150mm
Note: Both pre-cut patch and rolls are normal supply, however, custom-made is available to meet any customer special demand.
Frequently Asked Questions
What is PP Repair Patch used for?
PP Repair Patch is used to fix damage or fill areas of damaged coatings on pipelines. It provides flexible solutions for coating repairs on both plant-applied coatings and weld joints, from minor damage to cases where the steel surface is exposed.
What are the main advantages of using PP Repair Patch?
The main advantages include excellent adhesion to steel and PE mill-applied coatings, resistance to high shear forces, superior moisture penetration resistance, simple installation without special equipment, and cost-effectiveness.
What temperature range can PP Repair Patch withstand?
PP Repair Patch has a melting point of approximately 154℃ and maintains shear strength at temperatures up to 110℃, making it suitable for various operating conditions.
What sizes are available for PP Repair Patch?
Standard sizes include 250mm×5m rolls, 300mm×300mm patches, and 150mm×150mm patches. Custom sizes are also available to meet specific customer requirements.
Does PP Repair Patch require special equipment for installation?
No, PP Repair Patch does not require special equipment for installation. Its simple stick form makes installation fast, easy, and convenient, which helps keep installation costs low.
Is PP Repair Patch compatible with existing pipeline coatings?
Yes, PP Repair Patch offers excellent adhesion and compatibility with the most common plant-applied coatings, particularly commercial PE mill-applied coatings, ensuring high-quality monolithic coating repairs.
CYCT
