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Bayer MaterialScience Desmopan® 453 Urethane Thermoplastic Elastomer

Bayer MaterialScience Desmopan® 453 Urethane Thermoplastic Elastomer

2019-05-28 18:09:23

  

Material Notes: Key Features: •Unfilled Suitable processing methods: •Injection molding Information provided by Bayer Polymers.

 

Physical Properties Metric English Comments
Density  1.22 g/cc 0.0441 lb/in³  
 
Mechanical Properties Metric English Comments
Tensile Strength, Yield  12.0 MPa 1740 psi Stress at 50% Strain
Elongation at Break  >= 50 % >= 50 %  
 
Electrical Properties Metric English Comments
Volume Resistivity  2.30e+12 ohm-cm 2.30e+12 ohm-cm  
Surface Resistance  3.00e+12 ohm 3.00e+12 ohm  
Dielectric Constant   4.5
@Frequency 1e+6 Hz
4.5
@Frequency 1e+6 Hz
 
  5.5
@Frequency 100 Hz
5.5
@Frequency 100 Hz
 
Dielectric Strength  19.7 kV/mm 500 kV/in  
Dissipation Factor   0.027
@Frequency 100 Hz
0.027
@Frequency 100 Hz
 
  0.069
@Frequency 1e+6 Hz
0.069
@Frequency 1e+6 Hz
 
Comparative Tracking Index  600 V 600 V  
 
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow  163 µm/m-°C
@Temperature 20.0 °C
90.6 µin/in-°F
@Temperature 68.0 °F
 
Vicat Softening Point  145 °C 293 °F 50°C/h 50N
 
Processing Properties Metric English Comments
Melt Temperature  210 °C 410 °F Injection Molding
Mold Temperature  30.0 °C 86.0 °F Injection Molding
Injection Pressure  50.0 MPa 7250 psi  

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