Overview of materials for Thermoset Polyurethane Foam, Unreinforced

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Overview of materials for Thermoset Polyurethane Foam, Unreinforced
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Thermoset Polyurethane Foam, Unreinforced". 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	0.00800 - 1.39 g/cc	Average value: 0.417 g/cc Grade Count:356
	0.159559 - 0.161321 g/cc @Temperature 121 - 177 °C	Average value: 0.160 g/cc Grade Count:1
Water Absorption	0.0100 - 72.0 %	Average value: 5.98 % Grade Count:122
Moisture Absorption at Equilibrium	2.00 %	Average value: 2.00 % Grade Count:16
Water Absorption at Saturation	0.300 - 20.0 %	Average value: 9.08 % Grade Count:13
Viscosity	23.0 - 27500 cP	Average value: 1220 cP Grade Count:75
	310 - 17000 cP @Temperature 15.6 - 48.9 °C	Average value: 3960 cP Grade Count:3
Thickness	27.9 - 12700 microns	Average value: 2230 microns Grade Count:26
Linear Mold Shrinkage	0.000800 - 0.0110 cm/cm	Average value: 0.00749 cm/cm Grade Count:13
Outgassing - Total Mass Loss	0.300 - 1.73 % @Temperature 125 - 125 °C	Average value: 0.844 % Grade Count:14
	0.300 - 1.73 % @Time 86400 - 86400 sec	Average value: 0.844 % Grade Count:14

Mechanical Properties	Original Value	Comments
Hardness, Shore A	3.00 - 60.0	Average value: 26.1 Grade Count:37
Hardness, Shore D	3.50 - 95.0	Average value: 44.4 Grade Count:99
Hardness, Shore O	2.00 - 65.0	Average value: 28.4 Grade Count:36
Hardness, Shore OO	10.0 - 45.0	Average value: 30.8 Grade Count:4
Tensile Strength, Ultimate	0.0207 - 1900 MPa	Average value: 18.5 MPa Grade Count:261
	0.799792 - 1.24795 MPa @Temperature 121 - 177 °C	Average value: 1.02 MPa Grade Count:1
Tensile Strength, Yield	0.0814 - 103 MPa	Average value: 43.9 MPa Grade Count:36
Film Elongation at Break, MD	78.0 %	Average value: 78.0 % Grade Count:6
	74.0 - 74.0 % @Temperature 66.0 - 66.0 °C	Average value: 74.0 % Grade Count:6
	74.0 - 74.0 % @Time 346000 - 346000 sec	Average value: 74.0 % Grade Count:6
Film Elongation at Break, TD	32.0 %	Average value: 32.0 % Grade Count:6
	66.0 - 66.0 % @Temperature 66.0 - 66.0 °C	Average value: 66.0 % Grade Count:6
	66.0 - 66.0 % @Time 346000 - 346000 sec	Average value: 66.0 % Grade Count:6
Elongation at Break	3.20 - 760 %	Average value: 125 % Grade Count:165
Elongation at Yield	301 - 409 %	Average value: 348 % Grade Count:6
Modulus of Elasticity	0.000138 - 3.45 GPa	Average value: 0.784 GPa Grade Count:88
	0.000287511 - 0.0145893 GPa @Temperature 71.1 - 71.1 °C	Average value: 0.00744 GPa Grade Count:1
Flexural Yield Strength	0.207 - 56.5 MPa	Average value: 9.76 MPa Grade Count:133
Flexural Modulus	0.00407 - 1.93 GPa	Average value: 0.354 GPa Grade Count:125
Compressive Yield Strength	0.00172 - 48.0 MPa	Average value: 3.99 MPa Grade Count:288
	0.0689476 - 44.1195 MPa @Temperature -53.9 - 177 °C	Average value: 4.86 MPa Grade Count:59
	0.124106 - 0.124106 MPa @Temperature 65.6 - 65.6 °C	Average value: 4.86 MPa Grade Count:2
	0.124106 - 0.124106 MPa @Strain 25.0 - 25.0 %	Average value: 4.86 MPa Grade Count:2
Compressive Modulus	0.0000276 - 1.28 GPa	Average value: 0.180 GPa Grade Count:142
	0.00169611 - 0.556862 GPa @Temperature -53.9 - 177 °C	Average value: 0.127 GPa Grade Count:58
Resilience	29.0 - 52.0	Average value: 39.8 Grade Count:16
Rebound	19.0 - 31.0 %	Average value: 25.5 % Grade Count:6
Poissons Ratio	0.300 - 0.750	Average value: 0.308 Grade Count:55
Shear Modulus	0.00152 - 8.01 GPa	Average value: 0.612 GPa Grade Count:79
Shear Strength	0.0896 - 30.2 MPa	Average value: 4.28 MPa Grade Count:90
	1.08937 - 1.40653 MPa @Temperature 121 - 177 °C	Average value: 1.26 MPa Grade Count:1
Izod Impact, Unnotched	0.347 - 0.972 J/cm	Average value: 0.666 J/cm Grade Count:7
Charpy Impact Unnotched	0.378 - 1000 J/cm²	Average value: 1.30 J/cm² Grade Count:14
Charpy Impact, Notched	0.380 - 1.40 J/cm²	Average value: 0.798 J/cm² Grade Count:5
Coefficient of Friction	0.400 - 1.40	Average value: 0.463 Grade Count:16
Tear Strength Test	30.0 - 137	Average value: 84.6 Grade Count:13
Tear Strength	0.140 - 10.5 kN/m	Average value: 1.07 kN/m Grade Count:80
Peel Strength	0.438 - 0.892 kN/m	Average value: 0.648 kN/m Grade Count:6
Compression Set	0.000 - 87.3 %	Average value: 13.2 % Grade Count:93
Seal Strength	9.40 g/25 mm	Average value: 9.40 g/25 mm Grade Count:6
	10.6 - 10.6 g/25 mm @Temperature 66.0 - 66.0 °C	Average value: 10.6 g/25 mm Grade Count:6
	10.6 - 10.6 g/25 mm @Time 346000 - 346000 sec	Average value: 10.6 g/25 mm Grade Count:6
Film Tensile Strength at Break, MD	207 MPa	Average value: 207 MPa Grade Count:3

Electrical Properties	Original Value	Comments
Electrical Resistivity	3.00e+10 - 1.00e+15 ohm-cm	Average value: 7.14e+13 ohm-cm Grade Count:38
Surface Resistance	0.100 - 2.00e+14 ohm	Average value: 3.39e+13 ohm Grade Count:23
	0.00700 - 0.0170 ohm @Temperature 35.0 - 121 °C	Average value: 0.0105 ohm Grade Count:5
	0.00700 - 0.0170 ohm @Time 605000 - 7.88e+6 sec	Average value: 0.0105 ohm Grade Count:5
Shielding Effectiveness	62.0 - 110 dB	Average value: 87.5 dB Grade Count:8
Dielectric Constant	1.04 - 1.75	Average value: 1.43 Grade Count:70
Dielectric Strength	1.65 - 18.0 kV/mm	Average value: 2.88 kV/mm Grade Count:39
Dissipation Factor	0.00187 - 0.0500	Average value: 0.0414 Grade Count:30

Thermal Properties	Original Value	Comments
CTE, linear	7.20 - 630 µm/m-°C	Average value: 107 µm/m-°C Grade Count:125
	61.2 - 72.0 µm/m-°C @Temperature 23.9 - 121 °C	Average value: 69.8 µm/m-°C Grade Count:5
Specific Heat Capacity	0.983 - 1.57 J/g-°C	Average value: 1.20 J/g-°C Grade Count:40
Thermal Conductivity	0.00591 - 0.830 W/m-K	Average value: 0.0605 W/m-K Grade Count:96
Insulation R Value	1.57 - 23.5	Average value: 6.75 Grade Count:21
Maximum Service Temperature, Air	66.0 - 177 °C	Average value: 104 °C Grade Count:136
Deflection Temperature at 0.46 MPa (66 psi)	47.0 - 100 °C	Average value: 82.0 °C Grade Count:7
Minimum Service Temperature, Air	-196 - 0.000 °C	Average value: -149 °C Grade Count:40
Brittleness Temperature	-51.0 - -12.0 °C	Average value: -36.5 °C Grade Count:24
Glass Transition Temp, Tg	42.8 - 149 °C	Average value: 123 °C Grade Count:72
Flammability, UL94	HB - 5VB	Grade Count:9
Flame Spread Index	10.0 - 25.0	Average value: 23.5 Grade Count:10
Flash Point	93.0 - 213 °C	Average value: 168 °C Grade Count:7

Optical Properties	Original Value	Comments
Transmission, Visible	90.0 %	Average value: 90.0 % Grade Count:5

Processing Properties	Original Value	Comments
Processing Temperature	21.1 - 60.0 °C	Average value: 28.9 °C Grade Count:14
Mold Temperature	21.1 - 76.0 °C	Average value: 50.3 °C Grade Count:26
Cure Time	0.417 - 4320 min	Average value: 480 min Grade Count:42
	15.0 - 480 min @Temperature 43.3 - 121 °C	Average value: 120 min Grade Count:14
Pot Life	0.167 - 6.00 min	Average value: 1.12 min Grade Count:37

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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O5020 / 78456

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