Overview of materials for Polyphthalamide (PPA), Carbon Fiber + PTFE Filled

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Overview of materials for Polyphthalamide (PPA), Carbon Fiber + PTFE Filled
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), Carbon Fiber + PTFE Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyphthalamide, Carbon Fiber + PTFE 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.
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Physical Properties	Original Value	Comments

Density	1.27 - 1.58 g/cc	Average value: 1.40 g/cc Grade Count:28
Filler Content	10.0 - 40.0 %	Average value: 22.6 % Grade Count:17
Water Absorption	0.0200 - 0.600 %	Average value: 0.260 % Grade Count:15
Linear Mold Shrinkage	0.000300 - 0.00400 cm/cm	Average value: 0.00152 cm/cm Grade Count:28

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	122 - 126	Average value: 125 Grade Count:6
Tensile Strength, Ultimate	100 - 276 MPa	Average value: 204 MPa Grade Count:25
Tensile Strength, Yield	170 - 186 MPa	Average value: 176 MPa Grade Count:3
Elongation at Break	1.00 - 3.00 %	Average value: 1.72 % Grade Count:27
Modulus of Elasticity	10.0 - 29.3 GPa	Average value: 19.9 GPa Grade Count:24
Flexural Yield Strength	159 - 407 MPa	Average value: 299 MPa Grade Count:28
Flexural Modulus	7.58 - 28.3 GPa	Average value: 16.9 GPa Grade Count:28
Flexural Strain at Break	1.90 - 2.80 %	Average value: 2.47 % Grade Count:3
Izod Impact, Notched	0.374 - 0.908 J/cm	Average value: 0.666 J/cm Grade Count:25
Izod Impact, Unnotched	2.67 - 8.54 J/cm	Average value: 5.53 J/cm Grade Count:21
Izod Impact, Notched (ISO)	9.00 - 9.00 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 9.00 kJ/m² Grade Count:1
Izod Impact, Unnotched (ISO)	41.0 - 41.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 41.0 kJ/m² Grade Count:1
Charpy Impact Unnotched	3.80 - 3.80 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 3.80 J/cm² Grade Count:1

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.100 - 1.00e+16 ohm-cm	Average value: 1.05e+15 ohm-cm Grade Count:23

Thermal Properties	Original Value	Comments
CTE, linear	16.2 - 27.0 µm/m-°C	Average value: 21.9 µm/m-°C Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	266 - 301 °C	Average value: 284 °C Grade Count:5
Deflection Temperature at 1.8 MPa (264 psi)	225 - 293 °C	Average value: 268 °C Grade Count:28
Flammability, UL94	HB - V-0	Grade Count:25

Processing Properties	Original Value	Comments
Processing Temperature	296 - 324 °C	Average value: 310 °C Grade Count:10
Melt Temperature	290 - 350 °C	Average value: 321 °C Grade Count:14
Mold Temperature	95.0 - 163 °C	Average value: 147 °C Grade Count:24
Drying Temperature	80.0 - 107 °C	Average value: 102 °C Grade Count:14
Moisture Content	0.0500 %	Average value: 0.0500 % Grade Count:13
Dew Point	-31.7 °C	Average value: -31.7 °C Grade Count:11
Injection Pressure	68.9 - 124 MPa	Average value: 96.5 MPa Grade Count:21

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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