Covestro Desmopan® 3660DU Polyurethane

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Covestro Desmopan® 3660DU Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Extrusion- and injection molding grade; transparent up to 6 mm wall thickness; hydrolysis-stabilised; with special UV stabilizers; with release agent; good wear resistance; Application; Sports shoe soles; Hoses, non-reinforced; Profiles As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	98	98	ISO 868
Hardness, Shore D	60	60	ISO 868
Tensile Strength, Ultimate	53.7 MPa	7790 psi	200 mm/min; DIN 53504
Tensile Stress at Strain	12.1 MPa @Strain 10 %	1750 psi @Strain 10 %	200 mm/min; DIN 53504
	22.1 MPa @Strain 50 %	3210 psi @Strain 50 %	200 mm/min; DIN 53504
	28.4 MPa @Strain 100 %	4120 psi @Strain 100 %	200 mm/min; DIN 53504
	37.8 MPa @Strain 300 %	5480 psi @Strain 300 %	200 mm/min; DIN 53504
Elongation at Break	318 %	318 %	200 mm/min; DIN 53504
Tensile Modulus	0.129 GPa @Temperature 60.0 °C	18.7 ksi @Temperature 140 °F	storage; ISO 6721-1,-4
	0.444 GPa @Temperature 20.0 °C	64.4 ksi @Temperature 68.0 °F	storage; ISO 6721-1,-4
	2.61 GPa @Temperature -20.0 °C	379 ksi @Temperature -4.00 °F	storage; ISO 6721-1,-4
Rebound	31 %	31 %	Resilience; ISO 4662
Tear Strength	170 kN/m	970 pli	500 mm/min; ISO 34-1
Abrasion	23	23	mm³, Method A; ISO 4649
Compression Set	24 % @Temperature 23.0 °C	24 % @Temperature 73.4 °F	72 hr; ISO 815
	45 % @Temperature 70.0 °C	45 % @Temperature 158 °F	24 hr; ISO 815
	35 % @Temperature 70.0 °C, Time 86400 sec	35 % @Temperature 158 °F, Time 24.0 hour	Method C; ISO 815-1

Processing Properties	Metric	English	Comments
Melt Temperature	190 - 210 °C	374 - 410 °F	Extrusion
	215 - 235 °C	419 - 455 °F	Injection
Mold Temperature	20.0 - 40.0 °C	68.0 - 104 °F	Injection
Drying Temperature	110 °C	230 °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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PB09793 / 92633

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