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| 3M™ Dyneon™ TFM™ Modified PTFE 1610 | |||
| Polytetrafluoroethylene | |||
| Product Description: | |||
| Free-flow PTFE of the 2nd generation for compression moulding | |||
| Features | |||
| Suspension polymerisate | |||
| High-flow powder guarantees easy feeding and good mould fill behaviour. | |||
| Low stretch-void-index | |||
| High surface quality, low content of pores and low permeation | |||
| Reduced deformation under load (cold flow) | |||
| Very good electrical properties | |||
| Good weldability | |||
| Typical applications | |||
| Especially suitable for automatic moulding | |||
| Static seals in industrial and mechanical engineering | |||
| Pumps | |||
| Sealing elements for fittings | |||
| Good elasticity enables special processing technologies like deep-drawing and blow-moulding | |||
| General | |||
| Features | Good Electrical Properties | High Flow | |
| Good Surface Finish | Weldable | ||
| Uses | Pump Parts | Seals | |
| Forms | Powder | ||
| Processing Method | Blow Molding | Compression Molding | Sintering |
| Physical | Nominal Value | Unit | Test Method |
| Density | 2.16 | g/cm³ | ISO 12086 |
| Apparent Density | 0.76 | g/cm³ | ISO 60 |
| Molding Shrinkage | 3.5 | % | Internal Method |
| Average Particle Size | 430 | µm | ISO 13320 |
| Hardness | Nominal Value | Unit | Test Method |
| Shore Hardness (Shore D) | 59 | ISO 868 | |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Modulus (23°C) | 650 | MPa | ISO 527-2 |
| Deformation Under Load | ASTM D621 | ||
| 15 MPa 2 | 4.00 | % | |
| 15 MPa 3 | 10.0 | % | |
| 15 MPa 4 | 8.00 | % | |
| Films | Nominal Value | Unit | Test Method |
| Tensile Strength (200 µm) | 35.0 | MPa | ISO 527-3 |
| Tensile Elongation (Break, 200 µm) | 600 | % | ISO 527-3 |
| Thermal | Nominal Value | Unit | Test Method |
| CLTE - Flow | DIN 53752 | ||
| 30 to 100°C | 1.2E-4 | cm/cm/°C | |
| 30 to 200°C | 1.4E-4 | cm/cm/°C | |
| 30 to 260°C | 1.7E-4 | cm/cm/°C | |
| Thermal Conductivity | 0.22 | W/m/K | DIN 52612 |
| Electrical | Nominal Value | Unit | Test Method |
| Surface Resistivity | 1.0E+17 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+18 | ohms·cm | IEC 60093 |
| Electric Strength (0.200 mm) | 82 | kV/mm | ISO 12086 |
| Flammability | Nominal Value | Unit | Test Method |
| Flame Rating | V-0 | UL 94 | |
| Additional Information | Nominal Value | Unit | |
| Compression Molding Molding Pressure | 30.0 | MPa | |
| Compression Molding Temperature | 23 to 26 | °C | |
| Sintering Temperature | 375 to 380 | °C | |
| 2permanent | |||
| 3100 hr | |||
| 424 hr |