PTFE
Polytetrafluoroethylene
PTFE Plate Bar Is Made Of Polytetrafluoroethylene Molding Profiles, PTFE (polytetrafluoroethylene) Commonly Known As Plastic King, Teflon, Teflon. This Material Is Corrosion Resistant To Virtually All Chemical Substances Except - Some Fluorides And Alkaline Metal Liquids, And The Temperature Range Is Very Wide - 180-260 °C.
Advantage
Information
| Shape | Colour | |||
 |  |  | ||
| Plate | Bar | Turned Plate | Black | Natural Color |
| Thickness（mm） | Breadth（mm） | Length（mm） |
| 3-100 | 1200 | 1200 |
| Thickness（mm） | Breadth（mm） | Length（mm） | Infinite length（mm） |
| 0.5-3 | 1000 | 1200 | Infinite length |
| Diameter（mm） | Length（mm） |
| 6-200 | 1000 |
Specific gravit | ASTM D792 | g/cm3 | 2.2 |
Tensile yield strength | ASTM D638 | Mpa | 18 |
Breaking elongation | ASTM D638 | % | 220 |
Bending strength | ASTM D790 | Mpa | 20 |
Flexural modulus | ASTM D790 | Mpa | 700 |
Shore hardness | ASTM D2240 | Mpa | 50 |
Impact strength | ASTM D256 | J/M | 26 |
Melting point | DSC | °C | 327 |
Heat distortion temperature | ASTM D648 | °C | 55 |
Operating Temperature | - | °C | 220 |
Maximum operating temperature | - | °C | 260 |
Thermal conductivity | DIN 52612-1 | W/(K-M) | 0.26 |
Coefficient of linear themal expansion | ASTM D696 | 10-5-1/K | 10.3 |
Dielectric strength | ASTM D150 | KV-mm | 10 |
Dielectric loss factor | ASTM D150 | - | 0.001 |
| Volume resistivit | ASTM D257 | Ω.cm | 1015 |
Surface resistivity | ASTM D257 | Ω | 1016 |
Dielectric constant | ASTM D149 | - | 2.1 |
| Water absorption | 23°C 60%RH | % | 0.01 |
Acid resistance | 23°C 60%RH | + | |
Alkali resistance | + | ||
Acid and alkali resistance | + | ||
Resistance to sodium chlorate | + | ||
Resistance to aromatic compounds | + | ||
Resistance to ketone | 23°C 60%RH | + | |
Resistance to hot water | 23°C 60%RH | + |
Flammability | UL 94 | V-0 | |
Viscosity | - | + | |
Non toxic | EEC 90/128 FDA | + | |
Coefficient of friction | DIN 53375 | 0.13 | |
Anti-ultraviolet | - |
