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Covestro Desmopan® 9880DU TPU
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Extrusion- and injection molding grade; very good hydrolysis and microbial resistance; very good low-temperature impact strength; Boot shells; Technical parts

Mechanical property data for samples at 50% RH.

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.19 g/cc1.19 g/ccISO 1183-1
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7676ISO 868
100% Modulus 38.0 MPa
@Strain 100 %
5510 psi
@Strain 100 %
200 mm/min; b.o. ISO 527-1,-3
Rebound 68 %68 %Resilience; ISO 4662
Tear Strength 270 kN/m1540 pli500 mm/min; ISO 34-1
Abrasion 6565mm3; ISO 4649 method A
 
Processing PropertiesMetricEnglishComments
Melt Temperature 230 - 260 °C446 - 500 °F
Mold Temperature 60.0 - 70.0 °C140 - 158 °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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PCOVEST0729 / 202512

Specialty Compounds RTP Company

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