Category: | PEI , Polyether Imide |
Manufacturer: | Witcom Engineering Plastics B.V. |
Trademark: | Witcom PEI |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | Wkkp3H_Witcom-PEI-BG.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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Bearing grade |
General Information | |
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Uses |
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Physical | Nominal Value | Unit | Test Method |
---|---|---|---|
Density | 1.42 | g/cm³ | ISO 1183 |
Molding Shrinkage - Flow (3.00 mm) | 0.20 to 0.40 | % | ISO 2577 |
Water Absorption | ISO 62 | ||
Saturation, 23°C | 0.90 | % | |
Equilibrium, 23°C, 50% RH | 0.50 | % |
Mechanical | Nominal Value | Unit | Test Method |
---|---|---|---|
Tensile Stress (Yield) | < 120 | MPa | ISO 527-2 |
Tensile Strain (Break) | 1.0 to 3.0 | % | ISO 527-2 |
Flexural Modulus | 8000 | MPa | ISO 178 |
Flexural Stress | 160 | MPa | ISO 178 |
Impact | Nominal Value | Unit | Test Method |
---|---|---|---|
Notched Izod Impact Strength | 5.5 | kJ/m² | ISO 180/1A |
Unnotched Izod Impact Strength | 25 | kJ/m² | ISO 180/1U |
Thermal | Nominal Value | Unit | Test Method |
---|---|---|---|
Heat Deflection Temperature (1.8 MPa, Unannealed) | 210 | °C | ISO 75-2/A |
CLTE - Flow | 2.4E-5 | cm/cm/°C | ISO 11359-2 |
RTI Imp (3.00 mm) | 170 | °C | UL 746 |
Electrical | Nominal Value | Unit | Test Method |
---|---|---|---|
Surface Resistivity | 1.0E+4 to 1.0E+6 | ohms | ASTM D257 |
Volume Resistivity | 1.0E+4 to 1.0E+6 | ohms·cm | ASTM D257 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating (3.00 mm) | V-0 | ISO 1210 | |
Glow Wire Flammability Index (1.60 mm) | 960 | °C | IEC 60695-2-12 |
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---|---|---|---|
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