Modified PTFE
Key characteristics of the PT2105 include a specific gravity of 2.15 g/cm3, tensile strength of at least 28 N/mm2, and elongation at break of at least 350%. The tensile modulus is at least 600 N/mm2. Shrinkage is 3%, while deformation under load is 15%. The material is classified as V-0 for flammability and has a dielectric strength of 2.5 kV/mil. The service temperature range (general service) is from -200°C to 260°C. It is BAM approved for oxygen service.
The Planiflon PT2105 is particularly suitable for applications requiring reliable sealing of stems and seats of industrial valves in sectors such as chemical, petroleum, and pharmaceutical. Suitable for high-pressure and extreme temperature applications.
Properties | Unit | Value |
Specific gravity | g/cm3 | 2,15 |
Tensile strenght | N/mm2 | ≥ 28 |
Elongation | % | ≥ 350 |
Tensile modulus |
N/mm2 | ≥ 600 |
Shrinkage | % | 3 |
Compressive strength at 1% deformation | N/mm2 | 4-5 |
Deformation under load (24h 15,0 N/mm2 23°C) |
% | 15 |
Deformation under load (100h 15,0 N/mm2 23°C) |
% | 17 |
Deformation under load (Permanent 15,0 N/mm2 23°C) |
% | 11 |
Flammability | V-0 | |
Melt point (initial) | °C | 342 ± 10 |
Melt point (second) | °C |
327 ± 10 |
Dielectric Strenght |
kV/mil |
2.5 |
Service Temperature Range (general service) |
°C |
-200 ÷ 260 |
BAM Approved for Oxygen Service |
[°C ;Bar] |
Suitable [60; 30] [200 ; 20]
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