1 / 5
| Still deciding? Get samples of $ ! US$ 3/Roll Order Sample |



The double-sided butyl rubber adhesive tape is a cold-applied material designed as the inner layer of a multi-ply pipeline coating system. It is primarily used for the corrosion protection of oil, gas, and water pipelines, either underground or aboveground.
Installation Sequence:
| Property | Test Method | Typical Value |
|---|---|---|
| Tensile Strength | ASTM D1000 | 43-52 N/cm |
| Elongation at Break | ASTM D1000 | 350-400% |
| Peel Adhesion to Primed Steel | EN12068 | ≈20 N/cm |
| Cathodic Disbondment Radius | EN12068 | ≤5 mm |
| Water Vapor Transmission Rate | ASTM F1249 | ≤0.3 g/m²/24h |
| Volume Resistivity | ASTM E257 | ≥2 × 10¹ ohm·cm |
| Dielectric Strength | ASTM D149 | ≈46 kV |
| Water Absorption | ASTM D570 | ≤0.1% |
| Impact Resistance | EN12068 | ≥15 J |


We are a professional manufacturer specializing in high-performance industrial materials, committed to providing comprehensive solutions for structural reinforcement, leakage repair, and corrosion protection of industrial pipelines, as well as waterproofing systems for buildings.






Sanva Medical