Covestro Desmopan® DP 1485A Polyurethane

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Covestro Desmopan® DP 1485A Polyurethane (discontinued **)
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Extrusion- and injection molding grade; suitable for extrusion blow molding; very large processing window; high melt stability; Beads; Application; Bellows; Hoses, non-reinforced; Profiles; Injection molded engineering parts 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	1.22 g/cc	ISO 1183

Mechanical Properties	Original Value	Comments
Hardness, Shore A	84	ISO 868
Hardness, Shore D	33	ISO 868
Tensile Strength, Ultimate	45.0 MPa	DIN 53504; DIN 53504
Tensile Stress at Strain	5.20 MPa @Strain 100 %	DIN 53504; DIN 53504
	9.00 MPa @Strain 300 %	DIN 53504; DIN 53504
Elongation at Break	695 %	200 mm/min; DIN 53504
Tensile Modulus	0.0210 GPa @Temperature 60.0 °C	storage; ISO 6721-1,-4
	0.0310 GPa @Temperature 20.0 °C	storage; ISO 6721-1,-4
	0.290 GPa @Temperature -20.0 °C	storage; ISO 6721-1,-4
Rebound	44 %	Resilience; ISO 4662
Tear Strength	63.0 kN/m	500 mm/min; ISO 34-1
Abrasion	30	mm³, Method A; ISO 4649
Compression Set	19 % @Temperature 23.0 °C	72 hr; ISO 815
	40 % @Temperature 70.0 °C	24; ISO 815
	29 % @Temperature 70.0 °C, Time 86400 sec	Method C; ISO 815-1

Processing Properties	Original Value	Comments
Melt Temperature	200 - 220 °C	Extrusion
	200 - 240 °C	Injection
Mold Temperature	20.0 °C	Injection
Drying Temperature	80.0 °C

**
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PB09775 / 92615

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