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| PTFE (Sheet) |
ASTM D471-79 150°C @ 500 hrs. |
Tensile = 13% Elongation = 8% Volume change = 3% |
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Superconductive PTFE film (DEWAL INDUSTRIES) |
ASTM D 471-79 150°C @ 500 hrs. |
No leeching into fluid. Little change seen in physical properties of film. |
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Conductive PTFE Tube (Stratoflex) |
ASTM D471-79 150°C @ 500 hrs. |
No leeching into fluid. Little change seen in physical properties of the tube. |
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Conductive PTFE Tube (Flexible Components) |
ASTM D471-79 150°C @ 500 hrs. |
No leeching into fluid. Little change seen in physical properties of the tube. |
| Conductive Polyester |
ASTM D471-79 150°C @ 100 hrs. |
Material became brittle. Incompatible. |
| PEEK |
ASTM D1384-94 (Method used for metals) |
No change in Plastic. |
| PPS | ASTM D1384-94 | No change in Plastic. |
| Polymides | ASTM D1384-94 | No change in Plastic. |
| Ryton | ASTM D 471-79 |
Volume change = +0.3% Weight change = +0.2% Hardness change = 1 -2% |
| PPS |
ASTM D 471-79 150°C @ 500 hrs. |
Volume change = +0.1% Weight change = +0.2% Hardness change = +0.2% |
| PFA |
ASTM D 471-79 200°C @ 500 hrs. |
Tensile change = - 2.9% Weight change = 0.3% Hardness change = - 15% |
| MFA |
ASTM D 471-79 150EC @ 500 hrs. |
Tensile change = - 9.9% Weight change = 0.6% Hardness change = - 11% |
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