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| 3M™ Dyneon™ TFM™ Modified PTFE TFR 1502 A | ||
| Polytetrafluoroethylene | ||
| Product Description: | ||
| Modified PTFE for ram extrusion | ||
| Features | ||
| Tailor made for ram extrusion | ||
| Excellent free-flowing characteristics with easy feeding | ||
| Reduced deformation under load (cold flow) | ||
| Good mouldability | ||
| Low porosity and reduced permeability | ||
| Excellent product smoothness | ||
| Improved weldability | ||
| Typical Applications | ||
| Ram extrusion of rods and profiles with wall thickness preferably greater than 12mm | ||
| Ram extrusion of tubes with wall thickness preferably greater than 4 mm | ||
| Semi-finished articles | ||
| General | |||
| Features | Good Flow | Good Moldability | Weldable |
| Uses | Profiles | Rods | Tubing |
| Processing Method | Ram Extrusion | ||
| Physical | Nominal Value | Unit | Test Method |
| Density | 2.16 | g/cm³ | ISO 12086 |
| Apparent Density | 0.8 | g/cm³ | ISO 60 |
| Molding Shrinkage 2 (23.0 mm) | 11 | % | Internal Method |
| Average Particle Size | 800 | µm | ISO 13320 |
| Hardness | Nominal Value | Unit | Test Method |
| Shore Hardness (Shore D) | 53 | ISO 868 | |
| Mechanical | Nominal Value | Unit | Test Method |
| Deformation Under Load | ASTM D621 | ||
| 23°C, 15 MPa 3 | 6 | % | |
| 23°C, 15 MPa 4 | 14 | % | |
| Films | Nominal Value | Unit | Test Method |
| Tensile Strength (500 µm) | 35 | MPa | ISO 527-3 |
| Tensile Elongation (Break, 500 µm) | 500 | % | ISO 527-3 |
| Thermal | Nominal Value | Unit | Test Method |
| Thermal Conductivity | 0.22 | W/m/K | DIN 52612 |
| Electrical | Nominal Value | Unit | Test Method |
| Surface Resistivity | 1.00E+17 | ohms | IEC 60093 |
| Volume Resistivity | 1.00E+18 | ohms·cm | IEC 60093 |