Covestro Desmopan® 372 Thermoplastic Polyurethane

Category	Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyester Grade
Manufacturer	Covestro
Trade Name	Desmopan®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Desmopan® 372 Thermoplastic Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Desmopan 372 is a TPU on the basis of a special ester.Applications: Transport rolls, 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	1.24 g/cc	0.0448 lb/in³
Water Absorption	1.22 %	1.22 %	Saturation in water
Moisture Absorption at Equilibrium	0.20 %	0.20 %	Equilibrium at 50% RH
Water Absorption at Saturation	1.22 %	1.22 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	73	73	DIN 53505
Elongation at Break	>= 50 %	>= 50 %	Nominal
Tensile Creep Modulus, 1 hour	455 MPa	66000 psi
Tensile Creep Modulus, 1000 hours	158 MPa	22900 psi

Thermal Properties	Metric	English
CTE, linear, Parallel to Flow	130 µm/m-°C @Temperature 20.0 °C	72.2 µin/in-°F @Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi)	59.0 °C	138 °F
Deflection Temperature at 1.8 MPa (264 psi)	48.0 °C	118 °F
Vicat Softening Point	79.0 °C	174 °F

Electrical Properties	Metric	English
Electrical Resistivity	5.00e+14 ohm-cm	5.00e+14 ohm-cm
Surface Resistance	9.00e+14 ohm	9.00e+14 ohm
Dielectric Constant	3.9 @Frequency 1e+6 Hz	3.9 @Frequency 1e+6 Hz
	4.6 @Frequency 100 Hz	4.6 @Frequency 100 Hz
Dielectric Strength	23.7 kV/mm	602 kV/in
Dissipation Factor	0.029 @Frequency 1e+6 Hz	0.029 @Frequency 1e+6 Hz
	0.031 @Frequency 100 Hz	0.031 @Frequency 100 Hz
Comparative Tracking Index	600 V	600 V

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