Overview of materials for Polyphthalamide (PPA), 40% Glass Fiber Reinforced

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Overview of materials for Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyphthalamide, 40% Glass Fiber Reinforced". Specific grades with glass content between 35% and 44% are included. 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	1.11 - 1.83 g/cc	Average value: 1.51 g/cc Grade Count:78
	1.49 - 1.49 g/cc @Temperature 325 - 325 °C	Average value: 1.49 g/cc Grade Count:1
Filler Content	35.0 - 40.0 %	Average value: 38.6 % Grade Count:25
Water Absorption	0.0200 - 5.00 %	Average value: 0.603 % Grade Count:19
Moisture Absorption at Equilibrium	0.200 - 2.00 %	Average value: 1.44 % Grade Count:17
	1.10 - 1.15 % @Temperature 70.0 - 70.0 °C	Average value: 1.11 % Grade Count:10
Water Absorption at Saturation	0.160 - 4.30 %	Average value: 3.33 % Grade Count:6
Additive Loading	35.0 - 40.0 %	Average value: 38.8 % Grade Count:4
Viscosity Number	105 - 120 cm³/g	Average value: 110 cm³/g Grade Count:3
Linear Mold Shrinkage	0.00100 - 0.0100 cm/cm	Average value: 0.00323 cm/cm Grade Count:61
Linear Mold Shrinkage, Transverse	0.00400 - 0.0120 cm/cm	Average value: 0.00746 cm/cm Grade Count:48

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	105	Average value: 105 Grade Count:3
Hardness, Rockwell R	124 - 125	Average value: 125 Grade Count:10
Ball Indentation Hardness	310 - 330 MPa	Average value: 325 MPa Grade Count:4
Tensile Strength, Ultimate	120 - 260 MPa	Average value: 199 MPa Grade Count:76
	41.0 - 270 MPa @Temperature -40.0 - 250 °C	Average value: 131 MPa Grade Count:12
Tensile Strength, Yield	52.0 - 220 MPa	Average value: 134 MPa Grade Count:3
Elongation at Break	0.700 - 4.50 %	Average value: 2.27 % Grade Count:76
	2.00 - 8.60 % @Temperature -40.0 - 200 °C	Average value: 4.26 % Grade Count:11
Modulus of Elasticity	2.20 - 18.0 GPa	Average value: 13.3 GPa Grade Count:71
	3.70 - 15.0 GPa @Temperature -40.0 - 200 °C	Average value: 8.84 GPa Grade Count:11
Flexural Yield Strength	3.15 - 360 MPa	Average value: 286 MPa Grade Count:54
	261 - 352 MPa @Temperature -40.0 - 60.0 °C	Average value: 154 MPa Grade Count:2
	96.0 - 181 MPa @Temperature 100 - 200 °C	Average value: 154 MPa Grade Count:4
	96.0 - 181 MPa @Strain 3.50 - 5.00 %	Average value: 154 MPa Grade Count:4
Flexural Modulus	1.70 - 15.9 GPa	Average value: 12.2 GPa Grade Count:56
	3.46 - 12.8 GPa @Temperature -40.0 - 200 °C	Average value: 6.17 GPa Grade Count:7
Flexural Strain at Break	2.50 - 2.90 %	Average value: 2.70 % Grade Count:5
Compressive Yield Strength	148 - 293 MPa	Average value: 228 MPa Grade Count:7
	71.0 - 355 MPa @Temperature -40.0 - 200 °C	Average value: 171 MPa Grade Count:2
Poissons Ratio	0.330 - 0.390	Average value: 0.351 Grade Count:11
Fatigue Strength	100 - 100 MPa @# of Cycles 316 - 1000	Average value: 100 MPa Grade Count:2
	100 - 100 MPa @Temperature 140 - 140 °C	Average value: 100 MPa Grade Count:2
Shear Strength	64.0 - 91.7 MPa	Average value: 82.7 MPa Grade Count:7
Secant Modulus	1.70799 - 14.8867 GPa @Temperature 0.000 - 200 °C	Average value: 10.1 GPa Grade Count:1
	1.70799 - 14.8867 GPa @Strain 0.0500 - 4.13 %	Average value: 10.1 GPa Grade Count:1
Izod Impact, Notched	0.600 - 2.94 J/cm	Average value: 1.10 J/cm Grade Count:25
	0.910 - 0.910 J/cm @Temperature -40.0 - -40.0 °C	Average value: 0.910 J/cm Grade Count:2
Izod Impact, Unnotched	4.27 - 11.2 J/cm	Average value: 7.95 J/cm Grade Count:16
Izod Impact, Notched (ISO)	8.50 - 12.0 kJ/m²	Average value: 9.52 kJ/m² Grade Count:10
Izod Impact, Unnotched (ISO)	40.0 - 65.0 kJ/m²	Average value: 50.1 kJ/m² Grade Count:8
Charpy Impact Unnotched	3.00 - 1000 J/cm²	Average value: 6.44 J/cm² Grade Count:51
	2.50 - 999.9 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 4.88 J/cm² Grade Count:22
Charpy Impact, Notched	0.700 - 4.50 J/cm²	Average value: 1.10 J/cm² Grade Count:49
	0.600 - 1.30 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 0.954 J/cm² Grade Count:20
Tensile Creep Modulus, 1 hour	10000 - 11000 MPa	Average value: 10300 MPa Grade Count:4
Tensile Creep Modulus, 1000 hours	8500 - 10000 MPa	Average value: 8880 MPa Grade Count:4

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+13 - 1.00e+16 ohm-cm	Average value: 1.09e+15 ohm-cm Grade Count:31
Surface Resistance	1.00e+12 - 5.20e+15 ohm	Average value: 1.10e+15 ohm Grade Count:15
Dielectric Constant	3.59 - 5.80	Average value: 4.25 Grade Count:16
	4.20 - 136 @Temperature 60.0 - 200 °C	Average value: 30.5 Grade Count:2
	4.20 - 136 @Frequency 1000 - 1.00e+6 Hz	Average value: 30.5 Grade Count:2
Dielectric Strength	19.7 - 43.0 kV/mm	Average value: 32.2 kV/mm Grade Count:20
	0.800 - 27.5 kV/mm @Temperature 60.0 - 200 °C	Average value: 9.56 kV/mm Grade Count:2
Dissipation Factor	0.00297 - 0.0155	Average value: 0.00992 Grade Count:12
	0.0100 - 0.850 @Temperature 60.0 - 200 °C	Average value: 0.277 Grade Count:2
	0.0100 - 0.850 @Frequency 1000 - 1.00e+6 Hz	Average value: 0.277 Grade Count:2
Comparative Tracking Index	200 - 600 V	Average value: 584 V Grade Count:25

Thermal Properties	Original Value	Comments
CTE, linear	5.20 - 92.0 µm/m-°C	Average value: 25.8 µm/m-°C Grade Count:27
	13.0 - 107 µm/m-°C @Temperature 55.0 - 200 °C	Average value: 21.8 µm/m-°C Grade Count:8
CTE, linear, Transverse to Flow	37.3 - 105 µm/m-°C	Average value: 63.3 µm/m-°C Grade Count:19
	77.0 - 119 µm/m-°C @Temperature 55.0 - 200 °C	Average value: 95.9 µm/m-°C Grade Count:9
Specific Heat Capacity	2.40 - 2.40 J/g-°C @Temperature 325 - 325 °C	Average value: 2.40 J/g-°C Grade Count:1
Thermal Conductivity	0.250 - 0.250 W/m-K @Temperature 325 - 325 °C	Average value: 0.250 W/m-K Grade Count:1
Melting Point	260 - 335 °C	Average value: 312 °C Grade Count:47
Maximum Service Temperature, Air	130 - 255 °C	Average value: 177 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi)	210 - 314 °C	Average value: 290 °C Grade Count:17
Deflection Temperature at 1.8 MPa (264 psi)	114 - 320 °C	Average value: 279 °C Grade Count:65
Deflection Temperature at 8.0 MPa	180 - 240 °C	Average value: 208 °C Grade Count:7
Vicat Softening Point	260 - 309 °C	Average value: 285 °C Grade Count:4
Glass Transition Temp, Tg	45.0 - 135 °C	Average value: 101 °C Grade Count:9
UL RTI, Electrical	85.0 - 150 °C	Average value: 139 °C Grade Count:6
UL RTI, Mechanical with Impact	85.0 - 125 °C	Average value: 118 °C Grade Count:4
UL RTI, Mechanical without Impact	85.0 - 150 °C	Average value: 130 °C Grade Count:4
Flammability, UL94	HB - V-0	Grade Count:42
Flame Spread	80.0 mm/min	Average value: 80.0 mm/min Grade Count:4
Oxygen Index	23.0 - 41.0 %	Average value: 27.8 % Grade Count:9
Glow Wire Test	675 - 960 °C	Average value: 767 °C Grade Count:9

Processing Properties	Original Value	Comments
Processing Temperature	296 - 324 °C	Average value: 310 °C Grade Count:3
Nozzle Temperature	320 - 340 °C	Average value: 328 °C Grade Count:6
Melt Temperature	280 - 360 °C	Average value: 325 °C Grade Count:53
Mold Temperature	65.0 - 180 °C	Average value: 131 °C Grade Count:54
Drying Temperature	90.0 - 130 °C	Average value: 110 °C Grade Count:44
Moisture Content	0.0300 - 0.100 %	Average value: 0.0770 % Grade Count:42
Dew Point	-31.7 - -28.9 °C	Average value: -30.5 °C Grade Count:7
Injection Pressure	68.9 - 124 MPa	Average value: 93.4 MPa Grade Count:10

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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