Covestro Desmopan® 9650DU Polyurethane

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Covestro Desmopan® 9650DU Polyurethane
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 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	Original Value	Comments

Density	1.16 g/cc	ISO 1183-1

Mechanical Properties	Original Value	Comments
Hardness, Shore A	96	ISO 868
Hardness, Shore D	53	ISO 868
Tensile Strength, Ultimate	54.8 MPa	200 mm/min; DIN 53504
Tensile Stress at Strain	8.00 MPa @Strain 10 %	200 mm/min; DIN 53504
	15.7 MPa @Strain 50 %	200 mm/min; DIN 53504
	20.8 MPa @Strain 100 %	200 mm/min; DIN 53504
	38.9 MPa @Strain 300 %	200 mm/min; DIN 53504
Elongation at Break	386 %	200 mm/min; DIN 53504
Tensile Modulus	0.130 GPa @Temperature 60.0 °C	storage; ISO 6721-1,-4
	0.363 GPa @Temperature 20.0 °C	storage; ISO 6721-1,-4
	1.94 GPa @Temperature -20.0 °C	storage; ISO 6721-1,-4
Flexural Modulus	0.130 GPa	2 mm/min; ISO 178
Rebound	27 %	Resilience; ISO 4662
Tear Strength	140 kN/m	500 mm/min; ISO 34-1
Abrasion	25	mm³, Method A; ISO 4649
Compression Set	23 % @Temperature 23.0 °C	72 hr; ISO 815
	44 % @Temperature 70.0 °C	24 hr; ISO 815
	27 % @Temperature 70.0 °C, Time 86400 sec	Method C; ISO 815-1

Processing Properties	Original Value	Comments
Melt Temperature	200 - 235 °C	Extrusion
	215 - 235 °C	Injection
Mold Temperature	40.0 - 60.0 °C	Injection
Drying Temperature	110 °C

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PB09819 / 92659

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