3Wtape BT-20A is a polyethylene anticorrosion adhesive tape: a polyethylene backing with bitumen adhesive plus stabilisers and additives.
Its main use is preventing external corrosion on metal pipes so they keep their full service life.
Technical specifications
| Product code | 3Wtape BT-20A |
|---|---|
| Material | Polyethylene backing, bitumen adhesive |
| Colour | Black |
| Specific gravity | 1.35 |
| Softening point | 80 °C |
| Low temperature | -10 °C |
| Peel strength | 1.5 N/mm |
| Tension | 150 N |
| Application temperature | 10 °C to 80 °C |
| Water / corrosion / oxidation resistance | Pass |
| Service life | Over 15 years |
Key features
- Strong impact resistance
- Prevents vapour transmission
- Excellent corrosion resistance, supports cathodic protection
- Good conformability and uniform thickness
- Compatible with steel, FBE, PE and plastic pipes
Applications
- External corrosion protection of buried and above-ground steel pipes
- Oil and gas, water supply and city gas pipelines
- Waterproofing basements, bridges and roofs
How to apply
- Inspect the pipeline: the surface must be smooth and free of impurities and rust
- Remove dust, oil and contaminants; the pipe must be dry, then wipe with cleaning solvent
- Apply primer to protect against oxygen and moisture
- Wrap the tape and smooth it to avoid wrinkles and ripples
- An outer paint coat can be added for extra water, oxidation and UV resistance
Packaging and storage
- Size: 10 cm × 15 m × 1.0 mm, 12 rolls per carton
- Store dry and cool below 40 °C; protect from freezing
- Shelf life: 12 months
Request a quote
Prices depend on size and quantity. Send FEYANA the product code, width and quantity for a fast quotation. We supply from Vietnam to Singapore, Malaysia, Thailand, Indonesia, the Philippines and across Southeast Asia.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com






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