Xunda Primer P27 for Pipeline Corrosion Protection
Xunda Primer P27 is a heavy-duty liquid adhesive designed to create strong bonding between the prepared pipe surface and the inner-layer pipeline tape. It forms an important part of the Xunda cold-applied pipeline coating system and helps improve adhesion for long-term corrosion protection.
The primer provides consistent performance across a wide temperature range from -30°C to +75°C. Therefore, it can support pipeline coating applications in demanding environmental conditions.
Strong Bonding for Inner Layer Tape
P-27 liquid adhesive creates the bonding interface between the pipe surface and the inner wrap tape. As a result, it helps the tape adhere securely to the pipeline surface and supports a durable corrosion protection system.
Furthermore, its heavy-duty adhesive properties make it suitable for professional pipeline coating and maintenance applications.
Key Features & Benefits
- Heavy-duty pipeline tape primer
- Provides bonding between pipe surface and inner-layer tape
- Designed for Xunda pipeline coating systems
- Operating temperature range: -30°C to +75°C
- No cracking under normal application conditions
- Does not harden excessively after application
- Easy to apply
- Short working time
- Economical long-term corrosion protection solution
- Suitable for hand or wrapping-machine application
- Complies with AWWA C-214 requirements
Applications
Xunda Primer P27 is designed for pipeline coating applications involving:
- Oil and gas pipelines
- Petrochemical pipelines
- Underground pipelines
- Industrial pipeline systems
- Wastewater pipelines
- Inner-layer pipeline tape systems
- Pipeline corrosion prevention and maintenance
Application Method
Before applying Xunda Primer P27, ensure that the pipe surface is properly prepared, clean and free from contaminants that could reduce adhesion.
Apply the primer evenly over the prepared pipe surface. Then, apply the appropriate Xunda inner-layer tape according to the recommended wrapping procedure.
The system can support both manual hand wrapping and machine-assisted wrapping, depending on project requirements.
Temperature Performance
Xunda Primer P27 maintains consistent quality across a broad temperature range:
-30°C to +75°C
This wide operating range makes the primer suitable for pipeline projects exposed to varying environmental conditions.
Available Sizes
Xunda Primer P27 is available in multiple packaging options:
- 3.78 L
- 10 L
- 20 L
This range allows users to select a suitable quantity for small maintenance jobs as well as larger pipeline coating projects.
Product Specifications
| Property | Details |
|---|---|
| Product | Xunda Primer P27 |
| Product Type | Liquid Pipeline Primer |
| Main Function | Bonding Pipe Surface to Inner Layer Tape |
| Application | Pipeline Corrosion Protection |
| Temperature Range | -30°C to +75°C |
| Adhesive Type | Heavy-Duty Liquid Adhesive |
| Application Method | Hand or Wrapping Machine |
| Standard | AWWA C-214 |
| Available Size | 3.78 L / 10 L / 20 L |
Why Use Xunda Primer P27?
A reliable primer plays an important role in achieving strong adhesion between pipeline surfaces and corrosion protection tape. Xunda Primer P27 provides this bonding layer while offering easy application, short working time and dependable performance across a wide temperature range.
For professional pipeline coating projects, pair the primer with the appropriate Xunda Inner Wrap Tape to create a complete cold-applied corrosion protection system.













