Covestro Desmopan® 9648DU TPU

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Covestro Desmopan® 9648DU TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Extrusion- and injection molding grade; with special UV stabilizers; transparent up to 6 mm wall thickness; very good hydrolysis and microbial resistance; Application; Ski boot shells; Hoses, non-reinforced Mechanical property data for samples at 50% RH. Information provided by Covestro
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Physical Properties	Original Value	Comments

Specific Gravity	1.16 g/cc	ISO 1183-1

Mechanical Properties	Original Value	Comments
Hardness, Shore A	94	ISO 868
Hardness, Shore D	48	ISO 868
Tensile Strength, Ultimate	7510 psi	200 mm/min; DIN 53504
Elongation at Break	431 %	200 mm/min; DIN 53504
Tensile Modulus	52.0 MPa @Temperature 60.0 °C	storage; ISO 6721-1,-4
	133 MPa @Temperature 20.0 °C	storage; ISO 6721-1,-4
	860 MPa @Temperature -20.0 °C	storage; ISO 6721-1,-4
50% Modulus	0.0117 GPa @Strain 50 %	200 mm/min; DIN 53504
100% Modulus	0.0158 GPa @Strain 100 %	200 mm/min; DIN 53504
200% Modulus	0.0318 GPa @Strain 200 %	200 mm/min; DIN 53504
Flexural Modulus	60.0 MPa	2 mm/min; ISO 178
Rebound	33 %	Resilience; ISO 4662
Tear Strength	114 kN/m	500 mm/min; ISO 34-1
Abrasion	20	mm3; ISO 4649 method A
Compression Set	27 % @Temperature 70.0 °C, Time 86400 sec	DIN ISO 815-1, Method C
	38 % @Temperature 23.0 °C, Time 259000 sec	ISO 815
	45 % @Temperature 70.0 °C, Time 86400 sec	ISO 815

Processing Properties	Original Value	Comments
Melt Temperature	200 - 235 °C	Extrusion
	215 - 235 °C	Injection
Mold Temperature	40.0 - 80.0 °C
Drying Temperature	110 °C

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 go back to viewing the property data in MatWeb's normal format.

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PCOVEST0725 / 202508

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