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Ensinger PEI

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Overview of materials for Thermoplastic Elastomer, Melt-Processible Rubber
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Thermoplastic Elastomer, Melt-Processible Rubber". 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 PropertiesOriginal ValueComments
Density 0.100 - 1.99 g/ccAverage value: 1.02 g/cc Grade Count:757
 0.785 - 0.785 g/cc
@Temperature >=125 °C
Average value: 0.785 g/cc Grade Count:1
Water Absorption 0.300 - 0.700 %Average value: 0.488 % Grade Count:8
Moisture Absorption at Equilibrium 3.30 - 3.30 %
@Temperature 80.0 - 80.0 °C
Average value: 3.30 % Grade Count:1
Oxygen Transmission 53.0 - 64.0 cc-mm/m²-24hr-atmAverage value: 58.0 cc-mm/m²-24hr-atm Grade Count:6
Viscosity 200 - 720000 cPAverage value: 105000 cP Grade Count:7
 17.0 - 5800 cP
@Temperature 30.0 - 200 °C
Average value: 1.49e+6 cP Grade Count:22
 4000 - 5.00e+7 cP
@Temperature 190 - 210 °C
Average value: 1.49e+6 cP Grade Count:117
 4000 - 5.00e+7 cP
@Shear Rate 0.100 - 11000 1/s
Average value: 1.49e+6 cP Grade Count:117
Mooney Viscosity 5.80 - 48.0Average value: 21.0 Grade Count:20
Linear Mold Shrinkage 0.000400 - 0.0420 cm/cmAverage value: 0.0152 cm/cm Grade Count:287
Linear Mold Shrinkage, Transverse 0.00300 - 0.0392 cm/cmAverage value: 0.0133 cm/cm Grade Count:37
Melt Flow 0.0800 - 170 g/10 minAverage value: 13.5 g/10 min Grade Count:487
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 2.00 - 98.0Average value: 63.7 Grade Count:708
Hardness, Shore D 16.0 - 80.0Average value: 45.7 Grade Count:91
Hardness, Shore OO 30.0 - 58.0Average value: 46.0 Grade Count:5
Tensile Strength, Ultimate 0.255 - 51.0 MPaAverage value: 9.38 MPa Grade Count:650
 2.96475 - 43.5749 MPa
@Temperature -40.0 - 85.0 °C
Average value: 23.3 MPa Grade Count:1
Tensile Strength, Yield 0.689 - 47.0 MPaAverage value: 9.04 MPa Grade Count:152
Film Elongation at Break, MD 740 - 1270 %Average value: 1060 % Grade Count:7
Film Elongation at Break, TD 820 - 1200 %Average value: 1070 % Grade Count:7
Elongation at Break 9.50 - 1660 %Average value: 565 % Grade Count:755
 780 - 1360 %
@Temperature -40.0 - 85.0 °C
Average value: 1070 % Grade Count:1
Elongation at Yield 16.0 - 100 %Average value: 46.8 % Grade Count:8
 10.0 - 10.0 %
@Temperature -35.0 - -35.0 °C
Average value: 10.0 % Grade Count:2
Modulus of Elasticity 0.000300 - 2.26 GPaAverage value: 0.204 GPa Grade Count:70
Flexural Yield Strength 2.40 - 294 MPaAverage value: 48.2 MPa Grade Count:28
Flexural Modulus 0.00207 - 2.26 GPaAverage value: 0.246 GPa Grade Count:133
 0.0379212 - 2.07946 GPa
@Temperature -40.0 - 85.0 °C
Average value: 0.660 GPa Grade Count:2
Compressive Yield Strength 0.0900 - 2.33 MPaAverage value: 0.661 MPa Grade Count:10
Compressive Modulus 0.00220 - 0.00760 GPaAverage value: 0.00416 GPa Grade Count:10
Resilience 5.00 - 67.0Average value: 35.6 Grade Count:12
Rebound 12.0 - 60.0 %Average value: 36.6 % Grade Count:17
Poissons Ratio 0.490 - 0.520Average value: 0.500 Grade Count:15
Shear Modulus 0.00119 - 0.0115 GPaAverage value: 0.00413 GPa Grade Count:22
Secant Modulus 0.00336 - 0.110 GPaAverage value: 0.0249 GPa Grade Count:41
Izod Impact, Notched 0.267 J/cm - NBAverage value: 2.43 J/cm Grade Count:22
 0.300 J/cm - NB
@Temperature -40.0 - -20.0 °C
Average value: 2.20 J/cm Grade Count:21
Gardner Impact 18.1 - 28.2 JAverage value: 23.0 J Grade Count:4
 12.5074 - 137.051 J
@Temperature -30.0 - -6.67 °C
Average value: 37.9 J Grade Count:17
Dart Drop, Total Energy 271.164 - 474.537 J
@Temperature -40.0 - -40.0 °C
Average value: 373 J Grade Count:1
Tear Strength Test 17.5 - 570Average value: 284 Grade Count:11
Tear Strength 1.60 - 275 kN/mAverage value: 34.1 kN/m Grade Count:517
 10.4 - 13.0 kN/m
@Temperature 100 - 100 °C
Average value: 12.4 kN/m Grade Count:4
Peel Strength 0.470 - 1.35 kN/mAverage value: 0.886 kN/m Grade Count:4
Graves Tear Strength 16.0 - 62.2 kN/mAverage value: 33.8 kN/m Grade Count:51
 9.00 - 10.2 kN/m
@Temperature 100 - 100 °C
Average value: 9.58 kN/m Grade Count:6
Taber Abrasion, mg/1000 Cycles 0.00130 - 581Average value: 84.9 Grade Count:72
Compression Set 3.90 - 100 %Average value: 36.7 % Grade Count:325
Tensile Set 3.80 - 185 %Average value: 24.8 % Grade Count:102
Film Tensile Strength at Break, MD 23.5 - 38.2 MPaAverage value: 35.2 MPa Grade Count:7
Film Tensile Strength at Break, TD 24.5 - 38.2 MPaAverage value: 31.0 MPa Grade Count:7
Torsional Stiffness 1.38 - 127 MPaAverage value: 14.2 MPa Grade Count:20
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 5.30e+15 - 9.10e+16 ohm-cmAverage value: 3.57e+16 ohm-cm Grade Count:5
 9.70e+15 - 9.60e+16 ohm-cm
@Temperature 50.0 - 50.0 °C
Average value: 4.69e+16 ohm-cm Grade Count:3
Dielectric Constant 2.10 - 2.80Average value: 2.37 Grade Count:15
Dielectric Strength 19.6 - 38.2 kV/mmAverage value: 26.0 kV/mm Grade Count:14
Dissipation Factor 0.000100 - 0.00500Average value: 0.00161 Grade Count:4
 
Thermal PropertiesOriginal ValueComments
CTE, linear 119 - 147 µm/m-°CAverage value: 132 µm/m-°C Grade Count:5
CTE, linear, Transverse to Flow 117 - 132 µm/m-°CAverage value: 125 µm/m-°C Grade Count:4
Thermal Conductivity 0.159 - 0.159 W/m-K
@Temperature 205 - 205 °C
Average value: 0.159 W/m-K Grade Count:1
Melting Point 33.0 - 140 °CAverage value: 71.8 °C Grade Count:38
Crystallization Temperature 17.0 - 78.0 °CAverage value: 40.7 °C Grade Count:7
Maximum Service Temperature, Air 65.6 - 135 °CAverage value: 114 °C Grade Count:130
Deflection Temperature at 0.46 MPa (66 psi) 47.0 - 148 °CAverage value: 81.4 °C Grade Count:15
Deflection Temperature at 1.8 MPa (264 psi) 39.0 - 60.0 °CAverage value: 45.1 °C Grade Count:4
Vicat Softening Point 38.0 - 93.0 °CAverage value: 56.3 °C Grade Count:28
Minimum Service Temperature, Air -50.0 - -40.0 °CAverage value: -49.2 °C Grade Count:102
Brittleness Temperature -100 - -20.0 °CAverage value: -61.3 °C Grade Count:151
Glass Transition Temp, Tg -64.0 - 7.00 °CAverage value: -38.7 °C Grade Count:43
UL RTI, Electrical 50.0 - 100 °CAverage value: 85.0 °C Grade Count:6
UL RTI, Mechanical with Impact 50.0 - 90.0 °CAverage value: 82.5 °C Grade Count:6
Clash Berg Stiffness Temperature -61.1 - 4.00 °CAverage value: -26.9 °C Grade Count:28
Flammability, UL94 HB - V-0Grade Count:72
Flame Spread 18.3 - 767 mm/minAverage value: 177 mm/min Grade Count:10
Oxygen Index 18.0 - 26.0 %Average value: 22.5 % Grade Count:12
 
Optical PropertiesOriginal ValueComments
Haze 0.400 - 77.0 %Average value: 27.8 % Grade Count:22
Transmission, Visible 80.0 - 90.0 %Average value: 88.0 % Grade Count:14
 
Processing PropertiesOriginal ValueComments
Processing Temperature 127 - 240 °CAverage value: 192 °C Grade Count:211
Nozzle Temperature 149 - 235 °CAverage value: 204 °C Grade Count:27
Die Temperature 160 - 260 °CAverage value: 193 °C Grade Count:28
Melt Temperature 138 - 250 °CAverage value: 190 °C Grade Count:70
Mold Temperature -1.11 - 113 °CAverage value: 39.7 °C Grade Count:57
Drying Temperature 50.0 - 100 °CAverage value: 78.7 °C Grade Count:89
Injection Pressure 1.38 - 6.89 MPaAverage value: 4.30 MPa Grade Count:38
Cycle Time - Injection 1.00 - 80.0 secAverage value: 38.0 sec Grade Count:27
Cushion 0.317 - 2.54 cmAverage value: 1.26 cm Grade Count:5

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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