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ECTFE Detailed Properties
(Ethylene Chloro-trifluoroethylene) |
Properties
|
ASTM or Unit
|
ECTFE
|
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 |
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 |
Deformation Under Load |
*D621/100°C | 2.6 |
**D621/25°C |
0.2 |
Refractive Index | |
1.447 |
Limiting Oxygen Index |
>95 |
60 |
Properties
|
ASTM or Unit
|
ECTFE
|
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