Take a look at the technical data below for reinforced and virgin PTFE used in our slide bearings. If you have any questions, please contact us
REINFORCED PTFE |
VIRGIN PTFE |
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PRODUCT DESCRIPTION: |
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A reinforced PTFE material that has a low coefficient of friction, high creep resistance, high load bearing capacity and high wear resistance. Specifically developed for slide bearing and skidway applications. |
A PTFE material that has a low coefficient of friction and high chemical inertness. Suitable for a very wide range of applications that require these characteristics. |
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MATERIALS OF CONSTRUCTION: |
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Polytetrafluoroethylene Functional Reinforcing Agents |
Polytetrafluoroethylene |
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COLOUR: |
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Black |
White |
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OPERATING TEMPERATURE RANGE (CONTINUOUS SERVICE): |
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-250°C to +260°C |
-250°C to +260°C |
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DEFORMATION UNDER LOAD, CD (BASED ON ASTM D621A): |
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| 24 hr @ 230C, 14 MPa | 1.0% | 24 hr @ 230C, 14 MPa | 5.1% |
| 1 hr @ 1500C, 5 MPa | 2.1% | 1 hr @ 1500C, 5 MPa | 11.1% |
| Permanent | 0.8% | Permanent | 7.0% |
COMPRESSIVE STRENGTH (ASTM D695): |
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1% Strain |
10.8 MPa (1560 psi) |
1% Strain |
4.0 MPa (580 psi) |
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5% Strain |
30.0 MPa (4350 psi) |
5% Strain |
11.5 MPa (1670 psi) |
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0.2% Offset |
18.2 MPa (2640 psi) |
0.2% Offset |
9.0 MPa (1300 psi) |
MAXIMUM PRESSURE (P) NON-RECESSED DESIGN: |
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Up to 18 MPa |
Up to 6.9 MPa |
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MAXIMUM PRESSURE (P) RECESSED DESIGN: |
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Up to 50 MPa |
Up to 13.7 MPa |
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DRY COEFFICIENT OF FRICTION: |
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0.03 – 0.07 |
0.04 – 0.07 |
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FLAMMABILITY (ASTM D635): |
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Self-Extinguishing |
Self-Extinguishing |
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WATER ABSORPTION (ASTM D570): |
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0.0% |
0.0% |
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