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ECTFE Detailed Properties
(Ethylene Chloro-trifluoroethylene) |
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Properties
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ASTM or Unit
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ECTFE
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| MECHANICAL PROPERTIES |
| Specific Gravity |
D792 | 1.68 |
| Elongation % | D638 | 200~300 |
| Tensile Strength (psi) |
D638 | 6,000~7,800 |
| Flexural Strength (psi) |
D790 | 7,000 |
| Compressive Strength | D695 |
1,276~1,711 |
Tensile
Elastic Modulus
Young's Modulus) (psi) | D638 |
240,000 |
(psi)
Flexural Modulus
103MPa (103kgf/cm2) | D790 |
240,000 |
| D790 | 1.4-1.8
(14-18) |
Flex Life
(MIT cycles) | D2176 | n.a |
Hardness Durometer
Shore D | D636 | D75~90 |
| Coefficient of Friction |
on steel | 0.19 |
Abrasion Resistance
1000 revs. |
Taber | 0.005 |
Impact Strength IZOD
73°F/23°C, notched ft/lbs/in |
D256 | no break |
| THERMAL PROPERTIES |
| Melting Point |
°C
(°F) | 240
(464) |
Upper Service
Temperature(20,000h) |
°C
(°F) | 150-170
(300-340) |
| Flame Rating** |
UL 94 | V-0 |
Thermal Conductivity
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BTU/hr/ft2/deg F in | 1.6 |
| cal/sec/cm2,ºC/cm |
4.7~5.3 x 10-4 |
| Linear Coefficient of Thermal Expansion 10-5 °C |
D696 | n.a. |
| Heat of Fusion |
BTU/LB | n.a |
| Heat of Combustion |
BTU/LB | n.a |
| Low Temperature Embrittlement |
°C
(°F) | -76
(-105) |
| ELECTRICAL PROPERTIES |
| Dielectric
Constant | D150/103Hz |
2.5 |
| D150/106Hz | 2.59 |
Dielectric Strength
10 mil film | D149 | n.a |
| Volume Resistivity ohm-cm |
D257 | >1016 |
Surface Resistivity
ohm/sq. |
D257 | >1014~>1015 |
| GENERAL PROPERTIES |
Chemical/Solvent
Resistance |
D543 | Excellent |
| Water Absorption, 24h |
% | <0.1 |
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Deformation Under Load |
*D621/100°C | 2.6 |
| **D621/25°C |
0.2 |
| Refractive Index | |
1.447 |
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Limiting Oxygen Index |
>95 |
60 |
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Properties
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ASTM or Unit
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ECTFE
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