| About |
|---|
| Exac ECTFE is an Ethylene Chlorotrifluoroethylene Copolymer (ECTFE) product. It is available in North America. Applications of Exac ECTFE include engineering/industrial parts, electrical/electronic applications, aerospace, automotive and medical/healthcare. Characteristics include: Flame Rated Chemical Resistant Heat Resistant Weather Resistant&& |
| Product Description | |
|---|---|
| Supplier | Saint Gobain |
| Generic | ECTFE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low coefficient of friction,Machinable,Self-lubricating,Solvent resistance,Heat Stabilized |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.68 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 275℃，2.16kg | 1.0 to 25 | g/10min | ASTM D1238 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 90.0 to 90.6 | ℃ | |
| 1.8 MPa, unannealed | 64.9 to 65.2 | ℃ | |
| Embrittlement temperature | -76.1 to -73.7 | ℃ | ASTM D746 |
| Melting temperature | 225 to 242 | ℃ | |
| Crystallization peak temperature | |||
| DSC | 222 to 223 | ℃ | ASTM D3418 |
| Linear coefficient of thermal expansion | |||
| MD | 1.0E-4 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | |||
| 23℃ | 5.4E+16 to 5.5E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 23℃ | 14 to 19 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 23℃ | 2.57 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Extreme oxygen index | 52 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| 23℃ | 75 | ASTM D2240 | |
| Rockwell hardness | |||
| 23℃ | 90 | ASTM D785 | |
| Tensile modulus | |||
| 23℃ | 1650 to 1660 | MPa | ASTM D638 |
| tensile strength | ASTM D638 | ||
| Yield, 23 ℃ | 29.6 to 30.1 | MPa | |
| Fracture, 23 ℃ | 46.5 to 54.0 | MPa | |
| Tensile strain | ASTM D638 | ||
| Yield, 23 ℃ | 5.0 to 9.9 | % | |
| Fracture, 23 ℃ | 240 to 250 | % | |
| Bending modulus | |||
| 23℃ | 1690 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 47.0 | MPa | ASTM D790 |
| friction coefficient | 0.20 | ASTM D1894 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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