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Bayer MaterialScience Desmopan® 453 Urethane Thermoplastic Elastomer
Subcategory: Elastomer, TPE; Polymer; Polyurethane, TP; Thermoplastic
Key Words: TPU
Material Notes: Key Features: Suitable processing methods: Information provided by Bayer Polymers.
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Physical Properties | Original Value | Comments |
|
Density | 1.22 g/cc | |
Mechanical Properties |
|
Tensile Strength, Yield | 12 MPa | Stress at 50% Strain |
Elongation at Break | Min 50 % | |
Electrical Properties |
|
Volume Resistivity | 2.3e+012 ohm-cm | |
Surface Resistance | 3e+012 ohm | |
Dielectric Constant | 4.5 | 1 MHz |
Dielectric Constant | 5.5 | 100 Hz |
Dielectric Strength | 19.7 kV/mm | |
Dissipation Factor | 0.027 | 100 Hz |
Dissipation Factor | 0.069 | 1 MHz |
Comparative Tracking Index | 600 V | |
Thermal Properties |
|
CTE, linear 20°C | 163 µm/m-°C | Parallel |
Vicat Softening Point | 145 °C | 50°C/h 50N |
Processing Properties |
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Melt Temperature | 210 °C | Injection Molding |
Mold Temperature | 30 °C | Injection Molding |
Injection Pressure | 50 MPa | |
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