application
It is widely used in external corrosion protection of metal pipes in various pipeline projects and facilities such as petroleum, natural gas, chemical industry, electric power, metallurgy, urban gas pipeline network, water supply, etc.
Property
| Test items | Typical value | Unit | Test method | |
| color | Black, gray, white, yellow | – | Visual inspection | |
| Release material | PVC | – | – | |
| texture of timber | Butyl rubber, polyethylene(PE) | – | – | |
| thickness | custom made | mm | ASTM D-3652 | |
| Tensile strength | ≥23 | Mpa | ASTM D-3759 | |
| elongation | ≥1000 | % | ASTM D-3759 | |
| Peel strength | Primer steel | ≥50 | N/cm | GB/T 2792 |
| Adhesive tape backing | ≥5 | GB/T 2792 | ||
| Layer | ≥5 | SY/T0414 7.5 | ||
| Electrical strength | ≥30 | MV/m | GB/T 1408.1 | |
| Volume resistivity | ≥1×1012 | Ω·m | GB/T 1410 | |
| Heat aging resistance | ≥75 | – | SY/T0414A | |
| Water absorption | ≤0.2 | – | SY/T0414B | |
| Water vapor permeability | ≤0.45 | mg/24h.cm* | GB/T1037 | |
| UV aging resistance(600h) | ≥80 | % | SY/T0413 | |
| Shock resistance (23℃) | 7 | J | SY/T0414C | |
| Operating temperature | -10~70 | ℃ | – | |
| Cathodic stripping (23°C, 28d) | ≥5 | mm | SY/T0415 | |
description
Supporting Materials
Polyethylene adhesive tape, matching anti-corrosion primer
Product Features
Excellent self-adhesion to pipes, can be used in a wide temperature range, good plasticity and consistent thickness, easy to apply, no special equipment required, compatible with traditional pipe coatings, and has excellent resistance
