Overview of materials for Polystyrene + Polyphenylene Ether, Unreinforced

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Overview of materials for Polystyrene + Polyphenylene Ether, Unreinforced
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene + Polyphenylene Ether, Unreinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polystyrene + Polyphenylene Ether, 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	0.880 - 2.07 g/cc	Average value: 1.17 g/cc Grade Count:383
Filler Content	10.0 - 50.0 %	Average value: 26.4 % Grade Count:33
Water Absorption	0.0300 - 0.200 %	Average value: 0.0797 % Grade Count:177
Moisture Absorption at Equilibrium	0.000 - 0.240 %	Average value: 0.0411 % Grade Count:222
Water Absorption at Saturation	0.0600 - 0.320 %	Average value: 0.195 % Grade Count:121
Viscosity	2.00 - 52.0 cP @Temperature 250 - 300 °C	Average value: 14.7 cP Grade Count:172
	2.00 - 52.0 cP @Load 1.20 - 21.6 kg	Average value: 14.7 cP Grade Count:172
Maximum Moisture Content	0.0200 - 0.100	Average value: 0.0800 Grade Count:4
Linear Mold Shrinkage	0.000500 - 0.0300 cm/cm	Average value: 0.00507 cm/cm Grade Count:352
Linear Mold Shrinkage, Transverse	0.00150 - 0.0300 cm/cm	Average value: 0.00605 cm/cm Grade Count:64
Melt Flow	2.70 - 138 g/10 min	Average value: 17.4 g/10 min Grade Count:169

Mechanical Properties	Original Value	Comments
Hardness, Rockwell L	104 - 108	Average value: 106 Grade Count:11
Hardness, Rockwell M	71.0 - 90.0	Average value: 85.4 Grade Count:8
Hardness, Rockwell R	113 - 127	Average value: 119 Grade Count:24
Ball Indentation Hardness	70.0 - 240 MPa	Average value: 132 MPa Grade Count:35
Tensile Strength, Ultimate	34.0 - 165 MPa	Average value: 67.0 MPa Grade Count:300
Tensile Strength, Yield	30.0 - 130 MPa	Average value: 68.6 MPa Grade Count:230
Elongation at Break	0.700 - 150 %	Average value: 14.9 % Grade Count:378
Elongation at Yield	1.00 - 70.0 %	Average value: 5.17 % Grade Count:153
Modulus of Elasticity	1.50 - 16.3 GPa	Average value: 4.27 GPa Grade Count:216
Flexural Yield Strength	45.0 - 225 MPa	Average value: 110 MPa Grade Count:386
Flexural Modulus	1.50 - 12.6 GPa	Average value: 4.09 GPa Grade Count:377
Izod Impact	23.0 - 886 J	Average value: 163 J Grade Count:230
	27.0 - 250 J @Temperature -40.0 - -20.0 °C	Average value: 111 J Grade Count:132
Izod Impact, Notched	0.320 - 5.10 J/cm	Average value: 1.21 J/cm Grade Count:23
Izod Impact, Unnotched	1.49 - 100 J/cm	Average value: 5.81 J/cm Grade Count:76
	1.00 - 5.50 J/cm @Temperature -30.0 - -30.0 °C	Average value: 3.89 J/cm Grade Count:15
Izod Impact, Notched (ISO)	2.00 - 55.0 kJ/m²	Average value: 13.4 kJ/m² Grade Count:188
	3.00 - 33.0 kJ/m² @Temperature -40.0 - 0.000 °C	Average value: 9.04 kJ/m² Grade Count:136
Izod Impact, Unnotched (ISO)	8.00 kJ/m² - NB	Average value: 30.9 kJ/m² Grade Count:90
	13.0 kJ/m² - NB @Temperature -30.0 - -30.0 °C	Average value: 30.9 kJ/m² Grade Count:48
Charpy Impact Unnotched	1.00 - 1000 J/cm²	Average value: 2.73 J/cm² Grade Count:53
	0.900 - 999.9 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 3.62 J/cm² Grade Count:43
Charpy Impact, Notched	0.200 - 4.60 J/cm²	Average value: 1.31 J/cm² Grade Count:204
	0.200 - 2.70 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 1.01 J/cm² Grade Count:57
Gardner Impact	13.0 - 20.3 J	Average value: 14.8 J Grade Count:4
	4.00 - 33.0 J @Temperature -40.0 - -30.0 °C	Average value: 17.6 J Grade Count:11
Dart Drop, Total Energy	3.00 - 443 J	Average value: 36.2 J Grade Count:128
	11.0 - 32.0 J @Temperature -30.0 - -30.0 °C	Average value: 23.3 J Grade Count:6
Coefficient of Friction	0.190 - 0.620	Average value: 0.340 Grade Count:13
Coefficient of Friction, Static	0.190 - 0.890	Average value: 0.357 Grade Count:12
K (wear) Factor	2.01 - 548 x 10^-8 mm³/N-M	Average value: 167 x 10^-8 mm³/N-M Grade Count:12
Taber Abrasion, mg/1000 Cycles	35.0 - 83.0	Average value: 59.5 Grade Count:28

Electrical Properties	Original Value	Comments
Electrical Resistivity	8000 - 7.62e+17 ohm-cm	Average value: 4.73e+16 ohm-cm Grade Count:124
Surface Resistance	10.0 - 1.25e+18 ohm	Average value: 5.89e+16 ohm Grade Count:144
Static Decay	0.0100 - 0.100 sec	Average value: 0.0325 sec Grade Count:4
Dielectric Constant	2.46 - 6.58	Average value: 2.98 Grade Count:143
Dielectric Strength	15.3 - 51.7 kV/mm	Average value: 26.4 kV/mm Grade Count:89
Dissipation Factor	0.000400 - 0.200	Average value: 0.00584 Grade Count:138
Arc Resistance	0.000 - 120 sec	Average value: 76.6 sec Grade Count:76
Comparative Tracking Index	0.000 - 600 V	Average value: 288 V Grade Count:107
Hot Wire Ignition, HWI	0.000 - 120 sec	Average value: 73.6 sec Grade Count:101
High Amp Arc Ignition, HAI	0.000 - 120 arcs	Average value: 61.5 arcs Grade Count:98
High Voltage Arc-Tracking Rate, HVTR	80.0 - 150 mm/min	Average value: 145 mm/min Grade Count:91

Thermal Properties	Original Value	Comments
CTE, linear	8.90 - 130 µm/m-°C	Average value: 59.1 µm/m-°C Grade Count:310
CTE, linear, Transverse to Flow	37.4 - 103 µm/m-°C	Average value: 75.5 µm/m-°C Grade Count:179
Thermal Conductivity	0.180 - 0.280 W/m-K	Average value: 0.231 W/m-K Grade Count:39
Hot Ball Pressure Test	75.0 - 165 °C	Average value: 121 °C Grade Count:50
Deflection Temperature at 0.46 MPa (66 psi)	90.0 - 175 °C	Average value: 132 °C Grade Count:182
Deflection Temperature at 1.8 MPa (264 psi)	70.0 - 171 °C	Average value: 121 °C Grade Count:357
Vicat Softening Point	91.0 - 192 °C	Average value: 141 °C Grade Count:187
UL RTI, Electrical	50.0 - 130 °C	Average value: 90.5 °C Grade Count:144
UL RTI, Mechanical with Impact	50.0 - 125 °C	Average value: 85.2 °C Grade Count:144
UL RTI, Mechanical without Impact	50.0 - 130 °C	Average value: 90.7 °C Grade Count:144
Flammability, UL94	HB - 5VA	Grade Count:268
Smoke Density	7.00 - 126	Average value: 42.5 Grade Count:12
Oxygen Index	19.0 - 39.0 %	Average value: 29.5 % Grade Count:49
Glow Wire Test	700 - 960 °C	Average value: 865 °C Grade Count:71

Processing Properties	Original Value	Comments
Processing Temperature	30.0 - 80.0 °C	Average value: 47.6 °C Grade Count:14
Nozzle Temperature	190 - 325 °C	Average value: 289 °C Grade Count:212
Adapter Temperature	205 - 275 °C	Average value: 245 °C Grade Count:28
Die Temperature	205 - 275 °C	Average value: 243 °C Grade Count:34
Melt Temperature	170 - 330 °C	Average value: 277 °C Grade Count:330
Head Temperature	210 - 260 °C	Average value: 235 °C Grade Count:6
Mold Temperature	25.0 - 140 °C	Average value: 85.1 °C Grade Count:314
Roll Temperature	90.0 - 150 °C	Average value: 117 °C Grade Count:16
Drying Temperature	65.0 - 120 °C	Average value: 102 °C Grade Count:330
Moisture Content	0.0200 %	Average value: 0.0200 % Grade Count:3
Vent Depth	0.00380 - 0.00510 cm	Average value: 0.00445 cm Grade Count:48
Precipitation Temperature	40.0 - 120 °C	Average value: 74.6 °C Grade Count:69

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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O4890a / 89094

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