Overview of materials for Thermoset Polyurethane, Elastomer, Unreinforced

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Overview of materials for Thermoset Polyurethane, Elastomer, Unreinforced
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced; Rubber or Thermoset Elastomer (TSE)
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Thermoset Polyurethane, Elastomer, 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.
Vendors:	Master Bond is a leading manufacturer of high performance epoxy adhesives, sealants, coatings, potting/encapsulation compounds and impregnation resins. Our epoxies include one and two part formulations that can be cured at room temperature, with heat or exposure to UV light. Special formulations feature high electrical and/or thermal conductivity and wide service temperature ranges. Visit www.masterbond.com. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	0.0400 - 1.74 g/cc	0.00145 - 0.0629 lb/in³	Average value: 1.12 g/cc Grade Count:299
Volatile Organic Compounds (VOC) Content	0.000 - 766 g/l	0.000 - 766 g/l	Average value: 117 g/l Grade Count:17
Water Absorption	2.80 - 7.40 %	2.80 - 7.40 %	Average value: 4.12 % Grade Count:4
Viscosity	0.890 - 8500 cP	0.890 - 8500 cP	Average value: 1320 cP Grade Count:204
	1500 - 3000 cP @Temperature 35.0 - 35.0 °C	1500 - 3000 cP @Temperature 95.0 - 95.0 °F	Average value: 2380 cP Grade Count:5
Mooney Viscosity	11.0 - 80.0	11.0 - 80.0	Average value: 33.5 Grade Count:103
Thickness	254 - 6100 microns	10.0 - 240 mil	Average value: 3770 microns Grade Count:10
Linear Mold Shrinkage	0.000100 - 0.0580 cm/cm	0.000100 - 0.0580 in/in	Average value: 0.00458 cm/cm Grade Count:138

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	10.0 - 105	10.0 - 105	Average value: 67.9 Grade Count:624
	75.0 - 75.0 @Temperature -40.0 - -40.0 °C	75.0 - 75.0 @Temperature -40.0 - -40.0 °F	Average value: 75.0 Grade Count:2
Hardness, Shore D	30.0 - 95.0	30.0 - 95.0	Average value: 71.2 Grade Count:164
Hardness, Shore OO	30.0 - 70.0	30.0 - 70.0	Average value: 47.5 Grade Count:4
Tensile Strength, Ultimate	0.138 - 79.3 MPa	20.0 - 11500 psi	Average value: 24.6 MPa Grade Count:631
Tensile Strength, Yield	0.345 - 34.5 MPa	50.0 - 5000 psi	Average value: 12.9 MPa Grade Count:16
Elongation at Break	0.400 - 1300 %	0.400 - 1300 %	Average value: 415 % Grade Count:685
Modulus of Elasticity	0.00114 - 3.54 GPa	0.165 - 514 ksi	Average value: 1.29 GPa Grade Count:40
Flexural Yield Strength	2.41 - 310 MPa	350 - 45000 psi	Average value: 67.2 MPa Grade Count:54
Flexural Modulus	0.0210 - 6.76 GPa	3.05 - 980 ksi	Average value: 1.71 GPa Grade Count:120
	0.0170 - 1.79264 GPa @Temperature -30.0 - 70.0 °C	2.47 - 260.004 ksi @Temperature -22.0 - 158 °F	Average value: 0.599 GPa Grade Count:5
Compressive Yield Strength	0.0145 - 82.7 MPa	2.10 - 12000 psi	Average value: 41.0 MPa Grade Count:30
Compressive Modulus	0.0283 - 4.76 GPa	4.10 - 690 ksi	Average value: 1.26 GPa Grade Count:27
Resilience	4.50 - 50.0	4.50 - 50.0	Average value: 29.2 Grade Count:16
Rebound	4.00 - 50.0 %	4.00 - 50.0 %	Average value: 20.6 % Grade Count:4
Bulk Modulus	4.30 - 5.00 GPa	624 - 725 ksi	Average value: 4.60 GPa Grade Count:3
Shear Strength	0.965 - 1.14 MPa	140 - 165 psi	Average value: 1.03 MPa Grade Count:5
Izod Impact, Notched	0.160 - 7.47 J/cm	0.300 - 14.0 ft-lb/in	Average value: 1.28 J/cm Grade Count:89
Coefficient of Friction	2.50 - 3.30	2.50 - 3.30	Average value: 2.80 Grade Count:3
Coefficient of Friction, Static	4.10 - 15.8	4.10 - 15.8	Average value: 10.1 Grade Count:3
Tear Strength Test	17.2 - 29.0	17.2 - 29.0	Average value: 23.2 Grade Count:3
Tear Strength	4.30 - 550 kN/m	24.5 - 3140 pli	Average value: 51.2 kN/m Grade Count:554
Peel Strength	0.657 - 6.49 kN/m	3.75 - 37.0 pli	Average value: 3.89 kN/m Grade Count:11
Taber Abrasion, mg/1000 Cycles	0.000 - 470	0.000 - 470	Average value: 67.7 Grade Count:77
Compression Set	3.00 - 580 %	3.00 - 580 %	Average value: 39.5 % Grade Count:372

Electrical Properties	Metric	English	Comments
Electrical Resistivity	8.00e+12 - 2.00e+16 ohm-cm	8.00e+12 - 2.00e+16 ohm-cm	Average value: 8.69e+15 ohm-cm Grade Count:11
Surface Resistance	2.80e+16 ohm	2.80e+16 ohm	Average value: 2.80e+16 ohm Grade Count:4
Dielectric Constant	2.40 - 5.66	2.40 - 5.66	Average value: 3.90 Grade Count:21
Dielectric Strength	10.2 - 22.4 kV/mm	260 - 570 kV/in	Average value: 15.6 kV/mm Grade Count:21
Dissipation Factor	0.0100 - 0.0950	0.0100 - 0.0950	Average value: 0.0416 Grade Count:18

Thermal Properties	Metric	English	Comments
CTE, linear	95.0 - 153 µm/m-°C	52.8 - 85.0 µin/in-°F	Average value: 121 µm/m-°C Grade Count:15
Thermal Conductivity	0.140 - 0.390 W/m-K	0.972 - 2.71 BTU-in/hr-ft²-°F	Average value: 0.284 W/m-K Grade Count:5
Melting Point	80.0 °C	176 °F	Average value: 80.0 °C Grade Count:5
Maximum Service Temperature, Air	50.0 - 150 °C	122 - 302 °F	Average value: 93.8 °C Grade Count:65
Deflection Temperature at 0.46 MPa (66 psi)	49.0 - 140 °C	120 - 284 °F	Average value: 74.0 °C Grade Count:25
Working Point	40.0 - 45.0 °C	104 - 113 °F	Average value: 42.5 °C Grade Count:5
Heat Distortion Temperature	45.0 - 129 °C	113 - 264 °F	Average value: 65.7 °C Grade Count:23
Minimum Service Temperature, Air	-60.0 - -3.40 °C	-76.0 - 25.9 °F	Average value: -37.7 °C Grade Count:76
Brittleness Temperature	-90.0 - -27.0 °C	-130 - -16.6 °F	Average value: -62.3 °C Grade Count:33
Glass Transition Temp, Tg	-46.0 - -40.0 °C	-50.8 - -40.0 °F	Average value: -43.0 °C Grade Count:3
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:24
Flash Point	18.9 - 213 °C	66.0 - 415 °F	Average value: 168 °C Grade Count:19

Optical Properties	Metric	English	Comments
Refractive Index	1.50 - 1.50	1.50 - 1.50	Average value: 1.50 Grade Count:4
Transmission, Visible	90.0 %	90.0 %	Average value: 90.0 % Grade Count:12

Processing Properties	Metric	English	Comments
Processing Temperature	4.44 - 175 °C	40.0 - 347 °F	Average value: 62.3 °C Grade Count:24
Mold Temperature	20.0 - 82.2 °C	68.0 - 180 °F	Average value: 48.7 °C Grade Count:20
Cure Time	0.0833 - 14400 min	0.00139 - 240 hour	Average value: 1350 min Grade Count:181
	1.60 - 8640 min @Temperature -10.0 - 204 °C	0.0267 - 144 hour @Temperature 14.0 - 400 °F	Average value: 84.3 min Grade Count:425
Tack-Free Time	60.0 - 600 min	1.00 - 10.0 hour	Average value: 255 min Grade Count:13
Pot Life	0.0330 - 270 min	0.0330 - 270 min	Average value: 20.2 min Grade Count:87

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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