| About |
|---|
| Features and Benefits Meets ASTM D 4894 Type IV, Grade 2 resin Molding and ram extrusion powder with very good free-flow properties Good metering properties Good mold filling behavior ldeal for large billets Good electrical and mechanical properties Used in automatic, isostatic and general compression molding Excellent for finished molded parts&& |
| Product Description | |
|---|---|
| Generic | PTFE |
| Material Status | Commercial: Active |
| Features | Good liquidity,Low coefficient of friction,Low contractility,Flame Characteristics,V-0 |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.15 | g/cm³ | ISO 12086 |
| Apparent density | 0.84 | g/cm³ | ISO 60 |
| Shrinkage rate | 2.5 | % | Internal Method |
| Average particle size | 450 | µm | ISO 13320 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 200 µm | 37.0 | MPa | ISO 527-3 |
| Tensile strain | |||
| Fracture, 200 µ m | 400 | % | ISO 527-3 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | DIN 53752 | ||
| 30 to 100 ℃ | 1.2E-4 | cm/cm/℃ | DIN 53752 |
| 30 to 200 ℃ | 1.4E-4 | cm/cm/℃ | DIN 53752 |
| 30 to 260 ℃ | 1.7E-4 | cm/cm/℃ | DIN 53752 |
| Thermal conductivity coefficient | 0.22 | W/m/K | DIN 52612 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+17 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+18 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 0.2 mm | 55 | kV/mm | ISO 12086 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 56 | ISO 868 | |
| Tensile modulus | 600 | MPa | ISO 527-2 |
| Load deformation | ASTM D621 | ||
| 15 MPa | 16.0 | % | ASTM D621 |
| 15 MPa | 17.0 | % | ASTM D621 |
| 15 MPa | 10.0 | % | ASTM D621 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Permanent |
| 3. 100 hrs |
| 4. 24 hrs |
| 5. Second |
| 6. Initial |
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