| About |
|---|
| ECTFE provides excellent chemical resistance, good electrical properties, a broad-use temperature range from cryogenic to 300°F (150°C), and meets the requirements of UL-94 V-0 vertical flame test in thicknesses as low as 7 mils (0.18 mm). It is a tough material with excellent impact strength and wear resistance. Applications Include: Filters Diaphragms Release films Cable insulation Solar collector panels Coaxial and fiber optic wrap film Medical bags Advantages of ECTFE Film: Excellent purity Excellent chemical resistance Low permeability Excellent abrasion resistance Excellent temperature resistance&& |
| Product Description | |
|---|---|
| Supplier | Westlake Plastics |
| Generic | ECTFE |
| Material Status | Commercial: Active |
| Features | Good flexibility,High purity,High impact resistance,Good Electrical Properties,Low odor,High Heat Resistance,Good wear resistance,Solvent resistance,VTM-0 |
| Availabilitys | North America |
| Process Methods | Thermo forming |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.68 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr | < 0.10 | % | ASTM D570 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Elastic modulus | |||
| MD | 1960 | MPa | ASTM D882 |
| tensile strength | |||
| MD, yield | 34.1 | MPa | ASTM D882 |
| Tensile strain | |||
| MD, fracture | 220 | % | ASTM D882 |
| Bending modulus | |||
| MD | 1650 | MPa | ASTM D790 |
| Oxygen permeability | 2.4 | cm³·mm/m²/atm/24 hr | |
| Water vapor transmittance | 0.059 | g·mm/m²/atm/24 hr | |
| Carbon dioxide permeability | 9.8 | cm³·mm/m²/atm/24 hr | |
| Nitrogen transfer rate | 1.2 | cm³·mm/m²/atm/24 hr | |
| Area coefficient | 16400 | in²/lb/mil |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 116 | ℃ | ASTM D648 |
| Continuous use temperature | 150 | ℃ | |
| Melting temperature | 240 | ℃ | DSC |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+16 | ohms | ASTM D257 |
| Dielectric strength | |||
| 0.0762 mm | 110 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 2.56 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 2.5E-3 to 5.0E-3 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | VTM-0 | UL 94 | |
| Extreme oxygen index | 60 | % | ASTM D2863 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| prop | 198.1 | kN/m | ASTM D1004 |
| Notes |
|---|
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