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 | Customizable | mm | ASTM D-3652 | |
| Tensile strength | ≥25 | 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℃) | 9 | J | SY/T0414C | |
| Operating temperature | -10~70 | ℃ | – | |
| Cathodic stripping (23°C, 28d) | ≥5 | mm | SY/T0415 | |
description
Features
1. Waterproof: Excellent waterproof performance, suitable for wet and outdoor environments.
2. Chemical resistance: Resistant to a variety of chemicals, suitable for harsh industrial environments.
3. Anti-UV: Strong anti-UV performance, suitable for long-term outdoor use.
4. Weather resistance: Anti-aging, anti-oxidation, adaptable to various climatic conditions.
5. Flexibility: The tape is highly flexible and easy to wrap and fit irregular surfaces.
6. High viscosity: The pressure-sensitive adhesive provides long-lasting viscosity and is not easy to fall off.
7. Environmental protection: Meets environmental protection standards, safe and non-toxic.
8. Ease of use: Can be wound manually or mechanically, easy to use.
9. Economical: High cost-effectiveness, suitable for large-scale use.
10. Versatility: Suitable for the protection needs of a variety of materials.
Application areas
1. Pipeline engineering
Used for outer corrosion and waterproof protection of pipelines.
2. Cable manufacturing
Used for outer insulation and protection of cables.
3. Construction engineering
Used for waterproofing and protection of building materials.
4. Industrial equipment
Used for corrosion protection and outer layer protection of mechanical equipment.
5. Automotive industry
Used for protection of automotive wiring harnesses and components.
6. Packaging industry
Used for waterproofing and protection of packaging boxes.
7. Other fields
Used in any occasions that require waterproofing, corrosion resistance and weather resistance protection.
