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Bayer MaterialScience Texin® 270 Urethane Thermoplastic Elastomer


Subcategory: Elastomer, TPE; Polymer; Polyurethane, TP; Thermoplastic

Key Words: TPU

Material Notes:
Key Features:

  • Unfilled

Suitable processing methods:

  • Injection molding

Information provided by Bayer Polymers.

Physical PropertiesOriginal ValueComments
Density1.24 g/cc 

Mechanical Properties
Tensile Strength, Yield28 MPa Stress at 50% Strain
Elongation at BreakMin 50 % 

Electrical Properties
Volume Resistivity5e+012 ohm-cm 
Surface Resistance9e+014 ohm 
Dielectric Constant3.9 1 MHz
Dielectric Constant4.6 100 Hz
Dielectric Strength23.7 kV/mm 
Dissipation Factor0.029 1 MHz
Dissipation Factor0.031 100 Hz

Thermal Properties
CTE, linear 20°C140 µm/m-°C Parallel
Deflection Temperature at 0.46 MPa (66 psi)46 °C 
Vicat Softening Point158 °C 50°C/h 50N
Glass Temperature0 °C 10°C/min

Processing Properties
Melt Temperature230 °C Injection Molding
Mold Temperature35 °C Injection Molding
Injection Pressure45 MPa 

 


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