| About |
|---|
| Exac PFA is a Perfluoroalkoxy (PFA) product. It is available in North America. Applications of Exac PFA 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 | PFA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low coefficient of friction,Machinable,Self-lubricating,Solvent resistance,Heat Stabilized,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.14 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr | 0.030 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 24℃ | 无断裂 | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 73.3 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 47.8 | ℃ | ASTM D648 |
| Continuous use temperature | 260 | ℃ | ASTM D794 |
| Embrittlement temperature | -196 | ℃ | ASTM D746 |
| Melting temperature | 302 to 310 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 1.2E-4 | 1/℃ | ASTM D696 |
| Thermal conductivity coefficient | 0.26 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+17 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+18 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 60 Hz | 2.10 | ASTM D150 | |
| 1 MHz | 2.10 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 60 Hz | 2.5E-4 | ASTM D150 | |
| 1 MHz | 3.0E-4 | ASTM D150 | |
| Arc resistance | 180 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 60 | ASTM D2240 | |
| Tensile modulus | 276 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 28.6 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 330 | % | ASTM D638 |
| Bending modulus | 689 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |