| TECHNICAL DATA SHEET: Engineering Plastic Type "DK" |
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General Notes:
- PEEK Polyetheretherketone
- Hard, Rigid, High Tensile and Flexural Strength
- Very High Wear Resistance
- High Heat Capability (260-300°C)
- Good Dimension Stability, Low Thermal Linear Expansion Coefficient
- UL94V-0 Self-Extinguishing, without Halogens or Phosphorous
- Excellent Resistance to Chemicals and Aggressive Agents
- Excellent Resistance to Thermal Aging
- Low Moisture Absorption
- ESD Safe Static Dissipative Material
- Typical Applications Include:
- Handling of EOS/ESD Sensitive Components
- Handling of Components During Thermal, Chemical and Soldering Processes
- "DK" Material Chemical Compatibility Chart
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| MECHANICAL PROPERTIES: |
| Flexural Modulus +23°C: |
12000 MPa | ISO 178 ASTM D 790 |
| Flexural Strength +23°C: |
220 MPa | ISO 178 ASTM D 790 |
| Tensile Strength +23°C: |
150 MPa | ISO 572 ASTM D 638 |
| Izod - Impact Strength (Notched) +23°C: |
30 J/m | ISO 180/4A ASTM D 256 |
| THERMAL PROPERTIES: |
| Temp. of Defl. Under Load (1.80 MPa): |
310°C | ISO 75 ASTM D648 |
| Continuous Use Temperature: |
260°C | 20'000 h |
| Short Time Temperature: |
300°C | |
| ELECTRICAL PROPERTIES: |
| Surface Resistivity: |
107-109 Ohm | |
| Decay Time: |
<0.5 sec. | 1000-10 V |
| OTHER PROPERTIES: |
| Density |
1.34 g/ccm | ISO 1183 |
| Water Absorption in Water 23°C: |
0.6% | ISO 62 |
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