Description
The Expanded PTFE joint sealant is a continuous tape made of 100% pure polytetrafluoroethylene (PTFE) material through a specialized process involving pressing and multi-directional expansion at high temperatures. This unique manufacturing method creates a distinctive microporous structure, ensuring outstanding flexibility, creep resistance, and compressive resilience.
| Temperature |
-248 °C~260°C |
| Pressure rating |
Gas ≤3 MPa; Liquid ≤5 MPa |
| Material |
100% multi-directional expanded PTFE |
| Technology |
Multidirectional Expansion |
| Density |
0.7 g/cm3~0.8 g/cm3 |
| PH |
0~14 |
Feature
1. The tape gasket is an economical, easy, and simple installation.
2, Superior Physical Properties: Low friction coefficient & inherent lubricity, facilitating easy installation and adjustments; High tensile strength & dimensional stability, ensuring reliability and performance consistency; Excellent creep resistance & high compressive recovery, reducing the risk of leaks significantly; Density: approximately 0.75 g/cm³, contributing to easy handling and flexibility
3. Exceptional Chemical Inertness: Resistant to nearly all chemical substances across the pH range (0-14), except elemental fluorine and molten alkali metals
4, Wide Temperature Range: Operational temperature spans from -268°C up to +315°C (peak temperature, short-term)
5. Safety & Purity: Clean and non-toxic, FDA-approved, perfectly suitable for contamination-sensitive sectors such as pharmaceuticals, food processing, and electronics.
Specifications
| Width/mm |
3mm |
5mm |
7mm |
10mm |
14mm |
17mm |
20mm |
25mm |
| Inch |
1/8″ |
3/16″ |
1/4″ |
3/8″ |
1/2″ |
5/8″ |
3/4″ |
1″ |
| Thickness/mm |
2.0mm |
2.0mm |
3.0mm |
4.0mm |
5.0mm |
5.0mm |
7.0mm |
8.0mm |
| Length/Meter |
30 |
30 |
15 |
15 |
10 |
10 |
50 |
50 |
Our Expanded PTFE Joint Sealant is available in a variety of different sizes. In addition to these standard sizes in the square profile, we can also provide other shaped sections (e.g., round, oval) and other density ePTFE gasket tapes when required
Application
Chemical and Petrochemical Industries: The outstanding corrosion resistance of the tape sealant makes it a preferred choice in chemical and petrochemical applications, preventing leakage of corrosive substances.
Food and Beverage Industry: Recognized for its purity and hygiene, it is utilized in the food and beverage industry to ensure the sealing of pipes and equipment, mitigating the risk of cross-contamination.
Electronics and Power Sector: Widely used in electronic and power equipment, it ensures efficient operations and prevents the leakage of liquids or gases in these critical applications.
Medical Field: Leveraging its biocompatibility, it finds application in medical devices and pharmaceutical processes, maintaining the required standards for equipment sealing and hygiene.
