Overview of materials for Polyphenylene Ether, Molded

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Overview of materials for Polyphenylene Ether, Molded
Categories:	Polymer; Thermoplastic; Polyphenylene Ether/PPO; Polyphenylene Ether, Molded
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyphenylene Ether, Molded". 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	1.04 - 1.27 g/cc	Average value: 1.08 g/cc Grade Count:78
Water Absorption	0.000 - 0.500 %	Average value: 0.108 % Grade Count:24
Moisture Absorption at Equilibrium	0.0600 - 0.900 %	Average value: 0.224 % Grade Count:13
Water Absorption at Saturation	0.230 - 0.400 %	Average value: 0.310 % Grade Count:3
Linear Mold Shrinkage	0.00400 - 0.0160 cm/cm	Average value: 0.00694 cm/cm Grade Count:62
Linear Mold Shrinkage, Transverse	0.00550 - 0.0100 cm/cm	Average value: 0.00700 cm/cm Grade Count:5
Melt Flow	0.100 - 96.0 g/10 min	Average value: 20.3 g/10 min Grade Count:34

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	82.0 - 84.0	Average value: 83.3 Grade Count:3
Hardness, Rockwell R	110 - 119	Average value: 116 Grade Count:14
Tensile Strength, Ultimate	34.5 - 90.0 MPa	Average value: 52.3 MPa Grade Count:47
	20.0 - 46.0 MPa @Temperature 60.0 - 120 °C	Average value: 33.2 MPa Grade Count:2
Tensile Strength, Yield	34.5 - 76.0 MPa	Average value: 51.0 MPa Grade Count:46
Elongation at Break	2.00 - 140 %	Average value: 48.1 % Grade Count:43
Elongation at Yield	3.00 - 45.0 %	Average value: 13.4 % Grade Count:13
Modulus of Elasticity	2.00 - 5.70 GPa	Average value: 2.66 GPa Grade Count:13
Flexural Yield Strength	47.6 - 117 MPa	Average value: 75.6 MPa Grade Count:51
Flexural Modulus	1.76 - 2.94 GPa	Average value: 2.27 GPa Grade Count:67
	2.06 - 2.50 GPa @Temperature 60.0 - 120 °C	Average value: 2.26 GPa Grade Count:2
Izod Impact, Notched	0.690 - 7.35 J/cm	Average value: 2.33 J/cm Grade Count:64
	0.540 - 1.90 J/cm @Temperature -40.0 - -20.0 °C	Average value: 1.18 J/cm Grade Count:13
	0.784532 - 0.980665 J/cm @Temperature -40.0 - -30.0 °C	Average value: 1.18 J/cm Grade Count:1
	0.784532 - 0.980665 J/cm @Thickness 3.20 - 3.20 mm	Average value: 1.18 J/cm Grade Count:1
Izod Impact, Notched (ISO)	8.00 - 33.0 kJ/m²	Average value: 16.4 kJ/m² Grade Count:4
	4.20 - 4.20 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 4.20 kJ/m² Grade Count:1
Charpy Impact Unnotched	4.50 J/cm² - NB	Average value: 18.8 J/cm² Grade Count:12
	30.0 J/cm² - NB @Temperature -40.0 - -20.0 °C	Average value: 30.0 J/cm² Grade Count:3
Charpy Impact, Notched	1.00 - 4.50 J/cm²	Average value: 2.07 J/cm² Grade Count:18
	1.20 - 1.20 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 1.20 J/cm² Grade Count:1
Gardner Impact	13.6 - 16.9 J	Average value: 16.3 J Grade Count:15
Tensile Impact Strength	42.0 - 268 kJ/m²	Average value: 155 kJ/m² Grade Count:6

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+15 - 1.00e+17 ohm-cm	Average value: 9.59e+15 ohm-cm Grade Count:22
Surface Resistance	1000 - 1.00e+15 ohm	Average value: 4.25e+14 ohm Grade Count:12
Dielectric Constant	2.00 - 3.50	Average value: 2.53 Grade Count:14
Dielectric Strength	19.0 - 50.0 kV/mm	Average value: 30.8 kV/mm Grade Count:13
Dissipation Factor	0.000100 - 0.0200	Average value: 0.00293 Grade Count:14
Comparative Tracking Index	85.0 - 400 V	Average value: 237 V Grade Count:12

Thermal Properties	Original Value	Comments
CTE, linear	50.0 - 100 µm/m-°C	Average value: 68.6 µm/m-°C Grade Count:25
CTE, linear, Transverse to Flow	50.0 µm/m-°C	Average value: 50.0 µm/m-°C Grade Count:7
Melting Point	181 - 290 °C	Average value: 217 °C Grade Count:3
Maximum Service Temperature, Air	85.0 - 150 °C	Average value: 110 °C Grade Count:8
Deflection Temperature at 0.46 MPa (66 psi)	87.8 - 190 °C	Average value: 131 °C Grade Count:40
Deflection Temperature at 1.8 MPa (264 psi)	70.0 - 260 °C	Average value: 114 °C Grade Count:69
Vicat Softening Point	95.0 - 216 °C	Average value: 146 °C Grade Count:19
Flammability, UL94	HB - 5VA	Grade Count:56
Oxygen Index	22.0 - 30.0 %	Average value: 26.0 % Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	193 - 300 °C	Average value: 256 °C Grade Count:14
Melt Temperature	204 - 316 °C	Average value: 277 °C Grade Count:28
Mold Temperature	50.0 - 104 °C	Average value: 81.0 °C Grade Count:36
Drying Temperature	55.0 - 120 °C	Average value: 99.0 °C Grade Count:39
Vent Depth	0.00381 cm	Average value: 0.00381 cm Grade Count:11

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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