I. Product Structure Description:

Patch Rod, also known as a repair rod, is primarily used for repairing external scratches on pipelines. It is designed to restore damage to the polyethylene anti-corrosion coating on pipelines during transportation, loading, unloading, installation, and inspection processes. The rod is粘贴 on the pipeline surface to provide sealing and anti-corrosion protection, and is used for repairing anti-corrosion joints and patching on steel pipelines.

II. Performance Features:

BlueSky's repair rods feature uniform appearance, are waterproof, resistant to aging and chemical corrosion, have strong adhesion, excellent environmental adaptability, easy operation, and are resistant to cathodic delamination, acid corrosion, and mold, among other corrosive behaviors.

Hot melt glue sticks are manufactured in cylindrical shapes for ease of use. Used for repairing minor pipe damages, commonly referred to as repair sticks.

Elastomeric, self-dissolving, no mixing or measurement required, can flow to fill hard-to-reach areas, cures quickly, excellent resistance to moisture penetration!

Note: Suitable for minor surface scratches and dings on the pipeline anticorrosion coating, etc. small wounds.

Section 3: Product Application Scope:

Suitable for repairing damages incurred during transportation, loading, unloading, installation, and inspection of various models of anti-corrosion pipelines.

Four: Performance Specifications

Serial Number Item Unit Typical Value Test Method

1. Rate of change Axial % ≤5 at 200°C, 5min, Circumferential

2 Softening Point ℃ 113 SY/T 0041-97

Shearing Strength Mpa 2.3 GB/T 4507-99

4 Shear Strength (on steel) N/cm 106 GB/T 2792-88