Covestro Desmopan® 85085A DPS 055 TPU

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Covestro Desmopan® 85085A DPS 055 TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Injection molding grade; no yellowing under the action of UV light; improved microbial resistance; good low-temperature flexibility; Improved hydrolysis resistance; Application; automotive interior applications Mechanical property data for samples at 50% RH. Information provided by Covestro
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Physical Properties	Metric	English	Comments

Specific Gravity	1.13 g/cc	1.13 g/cc	ISO 1183-1

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	85	85	ISO 868
Tensile Strength, Ultimate	31.3 MPa	4540 psi	200 mm/min; DIN 53504
Elongation at Break	623 %	623 %	200 mm/min; DIN 53504
Tensile Modulus	0.0550 GPa @Temperature 60.0 °C	7.98 ksi @Temperature 140 °F	storage; ISO 6721-1,-4
	0.0860 GPa @Temperature 20.0 °C	12.5 ksi @Temperature 68.0 °F	storage; ISO 6721-1,-4
	0.207 GPa @Temperature -20.0 °C	30.0 ksi @Temperature -4.00 °F	storage; ISO 6721-1,-4
50% Modulus	5.10 MPa @Strain 50 %	5.10 MPa @Strain 50 %	200 mm/min; DIN 53504
100% Modulus	6.40 MPa @Strain 100 %	928 psi @Strain 100 %	200 mm/min; DIN 53504
200% Modulus	10.7 MPa @Strain 200 %	1550 psi @Strain 200 %	200 mm/min; DIN 53504
Rebound	63 %	63 %	Resilience; ISO 4662
Tear Strength	75.0 kN/m	428 pli	500 mm/min; ISO 34-1
Abrasion	28	28	mm3; ISO 4649 method A
Compression Set	18 % @Temperature 23.0 °C, Time 259000 sec	18 % @Temperature 73.4 °F, Time 72.0 hour	ISO 815
	23 % @Temperature 70.0 °C, Time 86400 sec	23 % @Temperature 158 °F, Time 24.0 hour	DIN ISO 815-1, Method C
	40 % @Temperature 70.0 °C, Time 86400 sec	40 % @Temperature 158 °F, Time 24.0 hour	ISO 815

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 210 °C	356 - 410 °F
Mold Temperature	20.0 - 40.0 °C	68.0 - 104 °F
Drying Temperature	80.0 °C	176 °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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PCOVEST0731 / 202514

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