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Rulon Bearings

Covestro Desmopan® 3856D TPU
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Injection molding grade; modified with ABS; good low-temperature flexibility; good wear resistance; Application; Ski boot shells; Injection molded engineering parts

Mechanical property data for samples at 50% RH.

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccISO 1183-1
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5555ISO 868
Tensile Strength, Ultimate 51.0 MPa7400 psi200 mm/min; DIN 53504
Elongation at Break 450 %450 %200 mm/min; DIN 53504
Tensile Modulus  0.110 GPa
@Temperature 60.0 °C
16.0 ksi
@Temperature 140 °F
storage; ISO 6721-1,-4
 0.310 GPa
@Temperature 20.0 °C
45.0 ksi
@Temperature 68.0 °F
storage; ISO 6721-1,-4
 1.38 GPa
@Temperature -20.0 °C
200 ksi
@Temperature -4.00 °F
storage; ISO 6721-1,-4
100% Modulus 20.0 MPa
@Strain 100 %
2900 psi
@Strain 100 %
200 mm/min; DIN 53504
200% Modulus 35.0 MPa
@Strain 200 %
5080 psi
@Strain 200 %
200 mm/min; DIN 53504
Flexural Modulus 0.150 GPa21.8 ksi2 mm/min; ISO 178
Rebound 40 %40 %Resilience; ISO 4662
Abrasion 3030mm3; ISO 4649 method A
 
Processing PropertiesMetricEnglishComments
Melt Temperature 235 - 245 °C455 - 473 °F
Mold Temperature 40.0 - 50.0 °C104 - 122 °F
Drying Temperature 100 °C212 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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