Covestro Desmopan® 385 Thermoplastic Polyurethane

Category	Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyester Grade
Manufacturer	Covestro
Trade Name	Desmopan®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Desmopan® 385 Thermoplastic Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Desmopan 385 is a TPU on the basis of a standard ester.Applications: Screen sections, films, hoses, seals, technical automotive parts.Information provided by Bayer.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.

Physical Properties	Metric	English	Comments
Density	1.20 g/cc	0.0434 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	85	85	DIN 53505
Elongation at Break	>= 50 %	>= 50 %	Nominal
Compression Set	30 %	30 %	70 hr; 22°C
	55 % @Temperature 70.0 °C	55 % @Temperature 158 °F	24 hr

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	150 µm/m-°C @Temperature 20.0 °C	83.3 µin/in-°F @Temperature 68.0 °F
Flammability, UL94	V-2 @Thickness 1.60 mm	V-2 @Thickness 0.0630 in

Electrical Properties	Metric	English
Electrical Resistivity	8.00e+11 ohm-cm	8.00e+11 ohm-cm
Surface Resistance	5.00e+11 ohm	5.00e+11 ohm
Dielectric Constant	5.6 @Frequency 1e+6 Hz	5.6 @Frequency 1e+6 Hz
	6.5 @Frequency 100 Hz	6.5 @Frequency 100 Hz
Dielectric Strength	17.5 kV/mm	445 kV/in
Dissipation Factor	0.029 @Frequency 100 Hz	0.029 @Frequency 100 Hz
	0.060 @Frequency 1e+6 Hz	0.060 @Frequency 1e+6 Hz

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