s-mart PTFE glass (polytetrafluoro ethylene filled with 15% glassfiber, 5% MoS2)
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- Deutsch: PTFE-Compounds
- Deutsch: Polytetrafluorethylen
Physical Properties
| Name | Value | Method and conditions |
|---|---|---|
| density | 2.25 g/cm³ | ASTM D 1457 |
| Mechanical properties | ||
| deformation under load | 4.3 % | unloaded (14 N/mm^2, 24 h, 25°C) |
| Shore hardness (type D) | 60 Shore D | DIN 53505 |
| tensile strain at break | 200 % | ASTM D 1457 |
| tensile strength | 18 N/mm² | ASTM D 1457 |
| Thermal properties | ||
| application temperature | -200 – 260 °C | |
| coefficient of linear thermal expansion | 11 10⁻⁵/K | DIN 52328, 25 °C |
| thermal conductivity | 0.48 W/(K*m) | DIN 62612 |
Chemical Properties
| Name | Value | Method and conditions |
|---|---|---|
| chemical resistance | mineral oil based: suitable | RT |
| mineral oil based: suitable | 60 °C | |
| HFA-E water + oil emuls.: suitable | RT | |
| HFA-E water + oil emuls: suitable | 60 °C | |
| water: suitable | RT | |
| water: suitable | 60 °C |
Producer
seal-mart GmbH
Dipl. Ing. hans-peter schoeffauer
+4366426477
Request via e-mail
Website | Further details | Show the materials of seal-mart GmbH
Data Provided by
seal-mart GmbH
Dipl. Ing. hans-peter schoeffauer
+4366426477
Request via e-mail
Website | Further details | Show the materials of seal-mart GmbH
the mentioned data are only valid for test pieces of the corresponding ISO, DIN and ASTM standards and cannot be directly related to gaskets and joints. the values which are marked with the symbols greater than (≥) and smaller than (≤) are nominal values and must be fulfilled of each batch. all values which are not marked are typical values which are only tested on selected samples.
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