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
Features
1. Waterproof: Excellent waterproof performance, suitable for use in humid environments.
2. Chemical resistance: Resistant to a variety of chemicals, suitable for harsh environments.
3. Insulation: Good electrical insulation performance, suitable for the protection of cables and electronic equipment.
4. Weather resistance: Anti-UV, anti-aging, suitable for outdoor use.
5. Flexibility: Strong flexibility, easy to wind and fit.
6. Long-lasting viscosity: 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: Applicable to a variety of materials and scenarios.
Application areas
1. Cable manufacturing
Used for insulation and protective layer of cables.
2. Pipeline engineering
Used for anti-corrosion and waterproof protection of pipelines.
3. Construction engineering
Used for waterproofing and protection of building materials.
4. Electronic equipment
Used for insulation and protection of electronic components.
5. Automobile industry
Used for insulation and protection of automobile wiring harnesses.
6. Industrial manufacturing
Used for waterproofing and anti-corrosion protection of mechanical equipment.
7. Packaging industry
Used for waterproofing and protection of packaging boxes.
8. Other fields
Used in any occasion that requires waterproofing, insulation and protection.
