Visco-elastic Corrosion-Resistant Tape
YUXI’s visco-elastic corrosion-resistant tape is a non-curing, cold-applied wraparound protective coating specifically designed for pipe anti-corrosion. It features a blend of non-crystalline, low-viscosity, non-crosslinked, and non-reactive polyisobutylene that adheres exceptionally well to plant coatings like PE, PP, FBE, as well as irregular equipment surfaces such as flanges, valves, pipe fittings, rings, welded sockets, offshore risers and pillars, tank chimes and manholes.
Description
—— Features ——
Our visco-elastic tape is primer-free, highly adaptable, and durable. It resists aging, low temperatures, and a wide range of chemicals. With self-healing properties and eco-friendly disposal, it offers robust, long-lasting protection.
- Primer free: eliminates the need for primer, simplifying the application process
- Excellent conformability and consistent uniform thickness: easily adapts to various shapes and surfaces with a uniform, reliable thickness
- Inert to aging and weathering: maintains properties over time, resisting degradation from environmental factors
- Resistance to low temperatures without brittleness: remains flexible and durable in cold conditions
- Extreme high chemical resistance: offers robust protection against a wide range of chemicals
- Self-healing ability: recovers from minor damage thanks to its plastic-elastic properties, ensuring ongoing protection

—— Practical Application ——
Our corrosion-resistant tapes are widely used for the external protection of petroleum and natural gas pipelines, water supply pipelines, and rehabilitation coating systems. They adhere exceptionally well to various plant coatings and irregular equipment surfaces, ensuring reliable and durable anti-corrosion protection.




—— Physical Properties ——
Technical Measurement | Test Method | Performance | |
Density | DIN 53479 | 1.4 g/cm³ (0.051 oz/in³) | |
Tensile Strength | ASTM D638 | 120 N/cm (69 lbs/in) | |
Elongation at Break | ASTM D1000 | 150% | |
Peel Strength (to Steel) | at 23 ºC | ISO 21809-3 | ≥0.5 N/mm |
at -45 ºC | ≥20 N/mm | ||
Peel Strength (to PE) | at 23 ºC | ISO 21809-3 | ≥0.5 N/mm |
at -45 ºC | ≥ 3 N/mm | ||
Shear Strength (to Steel) | at 23 ºC | ISO 21809-3 | 0.02 MPa |
at -45 ºC | 1 MPa | ||
Water Absorptivity | ASTM D570 | < 0.03% | |
Water Vapor Permeability | ASTM E96 | 0.2g/m2/day | |
Drip Resistance | ISO 21809-3/A1 | No Dripping (@85 ℃ for 72 hrs.) | |
Hot Water Immersion | GB/T1733 | No Change (@60 ℃ for 120 days) | |
Operation Temperature | / | -45 ℃ ~ 80 ℃ | |
—— Electrical Properties ——
—— Chemical Properties ——
Parameters
| Category | Anti-Corrosion Tape |
|---|---|
| Material | Polyisobutylene |
| Application | Petroleum and Natural Gas Pipeline, Rehabilitation Coating System, Water Supply Pipeline |
| Color | Blue, Green |
Specification
Specification
Note: All dimensions shown above are nominal. The information provided is subject to change without notice.




