
Black PTFE tape is a tape made from polytetrafluoroethylene (Teflon), which is a highly durable and chemically resistant material. It is commonly used in a variety of industrial applications, especially sealing and insulating tasks.
Product Features
Our PTFE tape is widely used in demoulding, aerospace, electrical and electronic, environmental protection, chemical, packaging and other fields.
- Chemical Resistance: It is able to withstand a wide range of harsh chemicals, acids and bases, making it ideal for industrial use.
- High Temperature Resistance: PTFE tape can withstand extreme temperatures, typically -70°C to +260°C.
- Non-Stick Properties: The tape’s non-stick surface prevents substances from adhering, which is beneficial for applications that require clean surfaces.
- Water and Moisture Resistant: It is water and moisture resistant, making it ideal for sealing joints in pipes and other moisture-prone areas.
- Flexibility and Strength: Resists aging, cracking and weathering, ensuring a long-lasting solution.


Our black PTFE tape is based on a high performance polytetrafluoroethylene (PTFE) film made from 100% pure PTFE resin. The tape has an extremely low coefficient of friction and is combined with a pressure sensitive silicone adhesive to create a smooth, non-stick surface that is easy to peel off rollers, sheets and belts.
It is anti-static and has a resistance value of 106-108Ω.

Specification
| Base Material | 100% PTFE film |
| Adhesive | Silicone |
| Thickness | 0.05mm, 0.08mm, 0.13mm, 0.18mm, 0.25mm (Customized) |
| Width | Within 300mm (Max 500mm) |
| Flame resistance | V-O |
| Dynamic friction coefficient | 0.1 |
| Continuous Working Temperature | -70°C to 260°C |
| Adhesive Residue | Never |
Performance Comparison
| tems | Unit | Typical Values | ||||
| Thickness | mm | 0.05 | 0.08 | 0.13 | 0.18 | 0.25 |
| Tensile strength | N/19mm | 38 | 42 | 70 | 130 | 160 |
| Elongation | % | 180 | 180 | 220 | 220 | 220 |
| Peeling strength | N/19mm | 5.3 | 5.7 | 7.5 | 7.8 | 8.6 |
Ofrecemos cintas de PTFE en una variedad de anchos para satisfacer las necesidades de diferentes industrias y aplicaciones.

Applications
- Pipe seals: Commonly used in piping systems to create a leak-proof seal between threads.
- Electrical insulation: Due to its excellent insulating properties, it can be used to wrap cables to prevent short circuits and protect cables from high-voltage environments.
- Gaskets and seals: Used to seal joints in various industrial systems, especially where chemicals or extreme temperatures are involved.
- Food industry: Safe for use in food processing and pharmaceutical applications due to its non-toxic, non-stick properties.
- Automotive and aerospace: Used to seal connections and joints in harsh environments.