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GEHR Plastics PSU Polysulfone
| Category | Polymer , Thermoplastic , Polysulfone (PSU) |
| Manufacturer | GEHR Plastics Inc |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | GEHR Plastics PSU Polysulfone.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Polysulfone shows great thermal stability. It possesses a high mechanical strength, very good dielectric properties and hydrolysis resistance and a high radiation resistance. PSU has a low notch impact strength.Properties:high impact strengthhigh strength and rigidityvery good dimensional stabilityhigh chemical stabilityhigh resistance to all kinds of radiationself-extinguishingrepeated sterilizationnot weather resistantApplications include parts for microwave ovens, blow dryers, parts for humidifiers, food industry, pump wheels, insulators, and medical industry.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.24 g/cc | 1.24 g/cc | ISO 1183 |
| Water Absorption | 0.30 % | 0.30 % | ISO 62 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 86 | 86 | DIN 53505 |
| Ball Indentation Hardness | 147 MPa | 21300 psi | ISO 2039 |
| Tensile Strength at Break | 6.00 MPa | 870 psi | ISO 527 |
| Tensile Strength, Yield | 70.0 MPa | 10200 psi | ISO 527 |
| Elongation at Break | >= 50 % | >= 50 % | ISO 527 |
| Modulus of Elasticity | 2.48 GPa | 360 ksi | ISO 527 |
| Flexural Strength | 106 MPa | 15400 psi | 3.5%; ISO 178 |
| Charpy Impact Unnotched | NB | NB | ISO 179 |
| Coefficient of Friction | 0.40 | 0.40 | DIN 53375 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 56.0 µm/m-°C @Temperature 20.0 °C |
31.1 µin/in-°F @Temperature 68.0 °F |
DIN 53752 |
| Thermal Conductivity | 0.250 W/m-K | 1.74 BTU-in/hr-ft²-°F | DIN 52612 |
| Maximum Service Temperature, Air | 160 °C | 320 °F | |
| Deflection Temperature at 1.8 MPa (264 psi) | 174 °C | 345 °F | ISO 75 |
| Minimum Service Temperature, Air | -100 °C | -148 °F | |
| Flammability, UL94 | V-0 | V-0 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+13 ohm-cm | >= 1.00e+13 ohm-cm | VDE 0303 |
| Surface Resistivity per Square | >= 1.00e+14 ohm | >= 1.00e+14 ohm | VDE 0303 |
| Dielectric Constant | 3.0 @Frequency 1.00e+6 Hz |
3.0 @Frequency 1.00e+6 Hz |
DIN 53483 |
| Dielectric Strength | 17.0 kV/mm | 432 kV/in | VDE 0303 |
| Dielectric Loss Index | 0.0060 @Frequency 1.00e+6 Hz |
0.0060 @Frequency 1.00e+6 Hz |
DIN 53483 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Acid Resistance | yes | |
| Aromatic Resistance | yes | |
| Bondability | yes | |
| CKW Resistance | limited | |
| Color | Natural | |
| Hydrocarbonate Resistance | yes | |
| Hydroxide Resistance | yes | |
| Ketone Resistance | yes | |
| Physiological indifference according | yes | |
| Resistance Against Hot Water | yes | |
| UV Stabilization | no |
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