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Covestro Desmopan® 588 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® 588 Thermoplastic Polyurethane.pdf
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Material Notes:
Desmopan 588 is a TPU on the basis of a special ether with good microbe-resistance.Applications: Cable sheathing, hoses, profiles.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 1.15 g/cc
0.0415 lb/in³
Mechanical Properties Metric English Comments
Hardness, Shore A 88
88
DIN 53505
Elongation at Break >= 50 %
>= 50 %
Nominal
Compression Set 30 %
30 %
70 hr; 22°C
65 %

@Temperature 70.0 °C
65 %

@Temperature 158 °F
24 hr
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 165 µm/m-°C

@Temperature 20.0 °C
91.7 µin/in-°F

@Temperature 68.0 °F
Electrical Properties Metric English Comments
Electrical Resistivity 3.00e+12 ohm-cm
3.00e+12 ohm-cm
Surface Resistance 6.00e+11 ohm
6.00e+11 ohm
Dielectric Constant 5.0

@Frequency 1e+6 Hz
5.0

@Frequency 1e+6 Hz
6.3

@Frequency 100 Hz
6.3

@Frequency 100 Hz
Dielectric Strength 20.2 kV/mm
513 kV/in
Dissipation Factor 0.024

@Frequency 100 Hz
0.024

@Frequency 100 Hz
0.084

@Frequency 1e+6 Hz
0.084

@Frequency 1e+6 Hz
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