| About |
|---|
| Daikin PTFE (polytetrafluoroethylene) molding powders are excellent, fine cut resins, well suited for a variety of demanding chemical, mechanical, electrical and non-stick surface applications. These PTFE resins are fully fluorinated and have the best thermal, electrical, and chemical properties of all fluoropolymers with a continuous service rating of 500°F (260°C). Daikin PTFE molding powders are available in homopolymer and modified fine cut grades.&& |
| Product Description | |
|---|---|
| Supplier | Daikin Fluorochemicals |
| Generic | PTFE |
| Material Status | Commercial: Active |
| Features | No viscosity,Good flexibility,High Viscosity,Low coefficient of friction,High molecular weight,Solvent resistance,Welding,Low temperature strength |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.17 | g/cm³ | ASTM D4894 |
| Apparent density | 0.36 | g/cm³ | ASTM D4894 |
| Shrinkage rate | |||
| MD | 4.4 | % | ASTM D4894 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 1.50 mm | 40.0 | MPa | ASTM D4894 |
| Tensile strain | |||
| Fracture, 1.50 mm | 500 | % | ASTM D4894 |
| compressive strength | |||
| 0% strain | 8.70 | MPa | |
| 1% strain | 5.90 | MPa | |
| 25% strain | 28.6 | MPa | |
| Load deformation | |||
| 25℃，14 MPa | 10.6 | % | |
| 100℃，14 MPa | 21.7 | % | |
| 200℃，6.9 MPa | 14.9 | % |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Compression deformation | |||
| 25℃ | 3.0 | % | |
| 100℃ | 7.4 | % | |
| 200℃ | 4.1 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Continuous use temperature | 260 | ℃ | |
| Melting temperature | 324 | ℃ | DSC |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | ASTM D257 |
| Volume resistivity | > 1.0E+18 | ohms·cm | ASTM D257 |
| Dielectric strength | 140 | kV/mm | |
| Dielectric constant | |||
| 1 kHz | < 2.10 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | < 1.0E-4 | ASTM D150 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| MIT flexural strength | 3.00E+6 | ASTM D2178 | |
| Stretching Void Index | 62.0 | ASTM D4895 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10×20 mm sample |
| 3. 13.7 MPa |
| 4. 6.9 MPa |
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