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Ensinger SPI

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Overview of materials for Polyphenylene Sulfide (PPS), PTFE/Glass-Fiber Filled
Categories: Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS), PTFE/Glass-Fiber Filled

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polyphenylene Sulfide (PPS), PTFE/Glass-Fiber Filled". 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: Ensinger High Performance Plastics withstand severe environments, resist harsh chemicals, and perform well in extreme temperatures. They offer weight savings that have potential to drive lower cost systems.

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Physical PropertiesOriginal ValueComments
Density 1.41 - 1.87 g/ccAverage value: 1.67 g/cc Grade Count:59
Filler Content 10.0 - 50.0 %Average value: 28.9 % Grade Count:22
Water Absorption 0.0200 - 0.0500 %Average value: 0.0243 % Grade Count:14
Water Absorption at Saturation 0.0200 - 0.0300 %Average value: 0.0275 % Grade Count:4
Additive Loading 10.0 - 30.0 %Average value: 25.7 % Grade Count:7
Viscosity 220000 - 220000 cP
@Temperature 310 - 310 °C
Average value: 220000 cP Grade Count:1
 220000 - 220000 cP
@Frequency 100 - 100 Hz
Average value: 220000 cP Grade Count:1
Linear Mold Shrinkage 0.000500 - 0.00800 cm/cmAverage value: 0.00257 cm/cm Grade Count:52
Linear Mold Shrinkage, Transverse 0.00400 - 0.00850 cm/cmAverage value: 0.00650 cm/cm Grade Count:12
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 117 - 121Average value: 120 Grade Count:6
Tensile Strength, Ultimate 26.2 - 180 MPaAverage value: 128 MPa Grade Count:55
Tensile Strength, Yield 131 - 159 MPaAverage value: 141 MPa Grade Count:5
Elongation at Break 0.800 - 3.00 %Average value: 1.71 % Grade Count:57
Modulus of Elasticity 5.86 - 20.0 GPaAverage value: 11.9 GPa Grade Count:45
Flexural Yield Strength 45.5 - 250 MPaAverage value: 184 MPa Grade Count:54
Flexural Modulus 4.90 - 17.9 GPaAverage value: 10.9 GPa Grade Count:54
Flexural Strain at Break 1.40 - 3.00 %Average value: 2.14 % Grade Count:5
Compressive Yield Strength 62.1 - 96.5 MPaAverage value: 83.7 MPa Grade Count:3
Izod Impact, Notched 0.320 - 0.854 J/cmAverage value: 0.686 J/cm Grade Count:42
Izod Impact, Unnotched 1.07 - 6.94 J/cmAverage value: 3.98 J/cm Grade Count:36
Izod Impact, Notched (ISO) 6.40 - 9.80 kJ/m²Average value: 8.53 kJ/m² Grade Count:3
Izod Impact, Unnotched (ISO) 20.0 - 40.0 kJ/m²Average value: 32.0 kJ/m² Grade Count:5
Charpy Impact Unnotched 1.80 - 4.50 J/cm²Average value: 3.42 J/cm² Grade Count:12
Charpy Impact, Notched 0.600 - 1.20 J/cm²Average value: 0.879 J/cm² Grade Count:12
Falling Dart Impact 2.60 - 7.20 JAverage value: 4.40 J Grade Count:3
Instrumented Impact Total Energy 1.97 - 3.07 JAverage value: 2.50 J Grade Count:3
Coefficient of Friction 0.140 - 0.440Average value: 0.261 Grade Count:9
Coefficient of Friction, Static 0.110 - 0.380Average value: 0.257 Grade Count:8
K (wear) Factor 8.50 - 141 x 10-8 mm³/N-MAverage value: 65.2 x 10-8 mm³/N-M Grade Count:7
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 1.00e+12 - 1.00e+17 ohm-cmAverage value: 1.06e+16 ohm-cm Grade Count:18
Surface Resistance 1.00e+12 - 1.00e+15 ohmAverage value: 3.34e+14 ohm Grade Count:3
Dielectric Constant 3.40 - 4.20Average value: 3.91 Grade Count:8
Dielectric Strength 13.8 - 26.0 kV/mmAverage value: 18.5 kV/mm Grade Count:9
Dissipation Factor 0.00100 - 0.00400Average value: 0.00189 Grade Count:8
Comparative Tracking Index 125 - 250 VAverage value: 167 V Grade Count:6
 
Thermal PropertiesOriginal ValueComments
CTE, linear 10.8 - 32.4 µm/m-°CAverage value: 21.5 µm/m-°C Grade Count:10
 15.0 - 15.0 µm/m-°C
@Temperature 100 - 200 °C
Average value: 15.0 µm/m-°C Grade Count:1
CTE, linear, Transverse to Flow 35.0 - 45.0 µm/m-°CAverage value: 40.0 µm/m-°C Grade Count:3
 110 - 110 µm/m-°C
@Temperature 100 - 200 °C
Average value: 110 µm/m-°C Grade Count:1
Thermal Conductivity 0.303 - 0.400 W/m-KAverage value: 0.368 W/m-K Grade Count:3
Melting Point 278 - 284 °CAverage value: 280 °C Grade Count:9
Maximum Service Temperature, Air 220 - 260 °CAverage value: 235 °C Grade Count:3
Deflection Temperature at 0.46 MPa (66 psi) 260 - 280 °CAverage value: 266 °C Grade Count:8
Deflection Temperature at 1.8 MPa (264 psi) 232 - 277 °CAverage value: 259 °C Grade Count:53
Vicat Softening Point 240 - 260 °CAverage value: 253 °C Grade Count:4
Flammability, UL94 HB - V-0Grade Count:43
 
Processing PropertiesOriginal ValueComments
Processing Temperature 288 - 370 °CAverage value: 309 °C Grade Count:7
Nozzle Temperature 320 - 350 °CAverage value: 332 °C Grade Count:3
Melt Temperature 282 - 370 °CAverage value: 318 °C Grade Count:44
Mold Temperature 51.7 - 200 °CAverage value: 151 °C Grade Count:50
Drying Temperature 50.0 - 150 °CAverage value: 138 °C Grade Count:42
Moisture Content 0.0200 - 0.0500 %Average value: 0.0395 % Grade Count:22
Injection Pressure 4.96 - 124 MPaAverage value: 81.6 MPa Grade Count:33

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.

Users viewing this material also viewed the following:
Overview of materials for Polyphenylene Sulfide (PPS) with Carbon Fiber + PTFE Filler
Overview of materials for Polyphenylene Sulfide (PPS) with 40% Glass Fiber Filler
Overview of materials for Polyphenylene Sulfide (PPS), Unreinforced, Extruded
Overview of materials for Polyphenylene Sulfide (PPS) with 20% Glass Fiber Filler
Overview of materials for Polyphenylene Sulfide (PPS), Mineral/Glass-Fiber Filled

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