Overview of materials for Thermoplastic Polyurethane (TPUR), Polyether Grade

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Overview of materials for Thermoplastic Polyurethane (TPUR), Polyether Grade
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyether Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Thermoplastic Polyurethane (TPUR), Polyether Grade". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	0.140 - 1.36 g/cc	Average value: 1.09 g/cc Grade Count:154
	1.00 - 1.20 g/cc @Temperature 40.0 - 40.0 °C	Average value: 1.09 g/cc Grade Count:6
Water Absorption	1.08 - 1.50 %	Average value: 1.36 % Grade Count:3
Water Vapor Transmission	420 - 3200 g/m²/day	Average value: 1460 g/m²/day Grade Count:4
	6000 - 9500 g/m²/day @Temperature 38.0 - 38.0 °C	Average value: 7750 g/m²/day Grade Count:1
Viscosity	50.0 - 4500 cP	Average value: 866 cP Grade Count:21
	100 - 2000 cP @Temperature 40.0 - 40.0 °C	Average value: 563 cP Grade Count:6
Maximum Moisture Content	0.0200 - 0.0500	Average value: 0.0256 Grade Count:16
Thickness	25.4 - 2030 microns	Average value: 363 microns Grade Count:9
Linear Mold Shrinkage	0.00100 - 0.0450 cm/cm	Average value: 0.00652 cm/cm Grade Count:40
Linear Mold Shrinkage, Transverse	0.000 - 0.0200 cm/cm	Average value: 0.00618 cm/cm Grade Count:11
Melt Flow	10.0 - 54.0 g/10 min	Average value: 19.2 g/10 min Grade Count:11

Mechanical Properties	Original Value	Comments
Hardness, Shore A	25.0 - 101	Average value: 80.5 Grade Count:178
Hardness, Shore D	22.0 - 78.0	Average value: 54.8 Grade Count:36
Tensile Strength, Ultimate	0.500 - 170 MPa	Average value: 30.2 MPa Grade Count:193
	10.3421 - 44.2 MPa @Temperature 80.0 - 121 °C	Average value: 28.9 MPa Grade Count:9
	10.3421 - 44.2 MPa @Time 259000 - 1.81e+6 sec	Average value: 28.9 MPa Grade Count:9
Tensile Strength, Yield	0.800 - 70.0 MPa	Average value: 21.8 MPa Grade Count:50
Elongation at Break	4.20 - 1000 %	Average value: 508 % Grade Count:199
	400 - 650 % @Temperature 80.0 - 120 °C	Average value: 563 % Grade Count:8
	400 - 650 % @Time 259000 - 1.94e+6 sec	Average value: 563 % Grade Count:8
Elongation at Yield	320 - 850 %	Average value: 528 % Grade Count:18
Modulus of Elasticity	0.00670 - 13.0 GPa	Average value: 3.69 GPa Grade Count:9
Flexural Yield Strength	1.55 - 205 MPa	Average value: 101 MPa Grade Count:6
Flexural Modulus	0.0162 - 12.0 GPa	Average value: 1.76 GPa Grade Count:21
Resilience	30.0 - 65.0	Average value: 46.9 Grade Count:18
Rebound	1.00 - 72.0 %	Average value: 41.2 % Grade Count:6
Izod Impact, Notched	0.590 - 0.590 J/cm @Temperature -40.0 - -40.0 °C	Average value: 0.590 J/cm Grade Count:1
	0.590 - 0.590 J/cm @Thickness 3.17 - 3.17 mm	Average value: 0.590 J/cm Grade Count:1
Izod Impact, Notched (ISO)	17.0 kJ/m² - NB	Average value: 22.3 kJ/m² Grade Count:4
	7.50 - 12.0 kJ/m² @Temperature -30.0 - -20.0 °C	Average value: 9.47 kJ/m² Grade Count:7
Izod Impact, Unnotched (ISO)	71.0 - 119 kJ/m²	Average value: 91.3 kJ/m² Grade Count:3
	60.0 - 69.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 64.7 kJ/m² Grade Count:3
Charpy Impact, Notched	5.00 - 1000 J/cm²	Average value: 7.00 J/cm² Grade Count:13
	0.300 - 999.9 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 7.95 J/cm² Grade Count:13
Coefficient of Friction	0.0110 - 7.40	Average value: 2.96 Grade Count:5
Tear Strength	3.00 - 230 kN/m	Average value: 71.7 kN/m Grade Count:159
Graves Tear Strength	47.3 - 245 kN/m	Average value: 104 kN/m Grade Count:9
K Factor (Wear Factor)	40.0 - 100	Average value: 63.1 Grade Count:18
Taber Abrasion, mg/1000 Cycles	4.00 - 340	Average value: 56.3 Grade Count:35
Compression Set	1.00 - 100 %	Average value: 35.3 % Grade Count:68
Tensile Set	5.60 - 70.0 %	Average value: 25.2 % Grade Count:11
Torsional Stiffness	22.0 - 472 MPa	Average value: 181 MPa Grade Count:5

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0500 - 5.60e+12 ohm-cm	Average value: 1.40e+12 ohm-cm Grade Count:4
Surface Resistance	1000 - 5.60e+14 ohm	Average value: 1.40e+14 ohm Grade Count:4
Dielectric Constant	3.70 - 6.70	Average value: 5.16 Grade Count:4
Dielectric Strength	14.3 - 15.4 kV/mm	Average value: 15.0 kV/mm Grade Count:3

Thermal Properties	Original Value	Comments
CTE, linear	86.4 - 179 µm/m-°C	Average value: 139 µm/m-°C Grade Count:3
Melting Point	118 - 218 °C	Average value: 158 °C Grade Count:17
Deflection Temperature at 8.0 MPa	50.0 - 85.0 °C	Average value: 73.3 °C Grade Count:3
Vicat Softening Point	46.0 - 200 °C	Average value: 103 °C Grade Count:42
Brittleness Temperature	-70.0 - -68.0 °C	Average value: -68.5 °C Grade Count:4
Glass Transition Temp, Tg	-76.0 - -10.0 °C	Average value: -43.6 °C Grade Count:38
Flammability, UL94	V-2 - V-0	Grade Count:21
Oxygen Index	21.0 - 38.0 %	Average value: 29.2 % Grade Count:11

Optical Properties	Original Value	Comments
Refractive Index	1.49 - 1.50	Average value: 1.49 Grade Count:4
Haze	0.000 - 2.00 %	Average value: 1.11 % Grade Count:8
Gloss	90.0 %	Average value: 90.0 % Grade Count:4
Yellow Index	1.00 %	Average value: 1.00 % Grade Count:4
Transmission, Visible	85.0 - 95.0 %	Average value: 91.5 % Grade Count:8

Processing Properties	Original Value	Comments
Processing Temperature	62.8 - 240 °C	Average value: 190 °C Grade Count:34
Nozzle Temperature	175 - 220 °C	Average value: 205 °C Grade Count:6
Adapter Temperature	175 - 216 °C	Average value: 192 °C Grade Count:27
Die Temperature	170 - 225 °C	Average value: 192 °C Grade Count:46
Melt Temperature	135 - 240 °C	Average value: 185 °C Grade Count:55
Head Temperature	170 - 200 °C	Average value: 186 °C Grade Count:9
Mold Temperature	10.0 - 90.0 °C	Average value: 39.9 °C Grade Count:32
Drying Temperature	70.0 - 180 °C	Average value: 95.8 °C Grade Count:33
Moisture Content	0.100 %	Average value: 0.100 % Grade Count:3
Dew Point	-40.0 - -5.00 °C	Average value: -36.4 °C Grade Count:20
Injection Pressure	8.27 - 138 MPa	Average value: 34.8 MPa Grade Count:4
Cycle Time - Injection	25.0 - 50.0 sec	Average value: 39.0 sec Grade Count:3
Cure Time	120 - 1200 min	Average value: 410 min Grade Count:18

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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