| About |
|---|
| 3M™ Dyneon™ TFM™ Modified PTFE Compound TFM 4215 is a free-flowing compound based on modified suspension PTFE of the 2nd generation containing 25% electro-graphitized carbon for ram extrusion, compression and automatic moulding. Special Features Increased thermal dimensional stability Increased surface hardness Improved deformation under load Reduced friction & wear Good chemical stability High limiting oxygen index (LOI) Low friction behaviour Very good mechanical properties Exceptional temperature resistance&& |
| Product Description | |
|---|---|
| Generic | PTFE |
| Material Status | Commercial: Active |
| Features | Good liquidity,Low coefficient of friction,Welding |
| Availabilitys | North America,Europe |
| Process Methods | Plunger extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.11 | g/cm³ | ASTM D4745-06 |
| Apparent density | 0.72 | g/cm³ | ASTM D4894 |
| Shrinkage rate | |||
| MD | 3.1 | % | ASTM D4894-07 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 72 | DIN 53505 | |
| tensile strength | 15.0 | MPa | ASTM D4745-06 |
| Tensile strain | |||
| fracture | 70 | % | ASTM D4745-06 |
| Notes |
|---|
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