Overview of materials for Polyphthalamide (PPA), 50% Glass Fiber Reinforced

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Overview of materials for Polyphthalamide (PPA), 50% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), 50% Glass Fiber Reinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyphthalamide, 50% Glass Fiber Reinforced". 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	Metric	English	Comments

Density	1.45 - 1.99 g/cc	0.0524 - 0.0719 lb/in³	Average value: 1.63 g/cc Grade Count:93
	1.10 - 1.10 g/cc @Temperature 325 - 325 °C	0.0397 - 0.0397 lb/in³ @Temperature 617 - 617 °F	Average value: 1.10 g/cc Grade Count:1
Filler Content	45.0 - 50.0 %	45.0 - 50.0 %	Average value: 48.8 % Grade Count:28
Water Absorption	0.0200 - 4.00 %	0.0200 - 4.00 %	Average value: 0.360 % Grade Count:21
Moisture Absorption at Equilibrium	0.200 - 2.00 %	0.200 - 2.00 %	Average value: 1.28 % Grade Count:28
	0.850 - 0.950 % @Temperature 70.0 - 70.0 °C	0.850 - 0.950 % @Temperature 158 - 158 °F	Average value: 0.900 % Grade Count:8
Water Absorption at Saturation	2.50 - 4.30 %	2.50 - 4.30 %	Average value: 3.38 % Grade Count:10
Linear Mold Shrinkage	0.000100 - 0.00600 cm/cm	0.000100 - 0.00600 in/in	Average value: 0.00229 cm/cm Grade Count:68
Linear Mold Shrinkage, Transverse	0.00100 - 0.0100 cm/cm	0.00100 - 0.0100 in/in	Average value: 0.00591 cm/cm Grade Count:56

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	124 - 126	124 - 126	Average value: 125 Grade Count:9
Ball Indentation Hardness	340 - 360 MPa	49300 - 52200 psi	Average value: 353 MPa Grade Count:3
Tensile Strength, Ultimate	70.0 - 295 MPa	10200 - 42800 psi	Average value: 235 MPa Grade Count:87
	42.0 - 340 MPa @Temperature -40.0 - 250 °C	6090 - 49300 psi @Temperature -40.0 - 482 °F	Average value: 153 MPa Grade Count:15
Tensile Strength, Yield	24.8 - 260 MPa	3600 - 37700 psi	Average value: 211 MPa Grade Count:7
Elongation at Break	0.600 - 3.20 %	0.600 - 3.20 %	Average value: 2.17 % Grade Count:92
	1.60 - 10.0 % @Temperature -40.0 - 200 °C	1.60 - 10.0 % @Temperature -40.0 - 392 °F	Average value: 3.84 % Grade Count:11
Modulus of Elasticity	10.3 - 22.1 GPa	1490 - 3200 ksi	Average value: 17.4 GPa Grade Count:87
	1.10 - 19.0 GPa @Temperature -40.0 - 200 °C	160 - 2760 ksi @Temperature -40.0 - 392 °F	Average value: 12.2 GPa Grade Count:15
Flexural Yield Strength	177 - 440 MPa	25700 - 63800 psi	Average value: 350 MPa Grade Count:62
	94.5 - 267 MPa @Temperature 100 - 175 °C	13700 - 38700 psi @Temperature 212 - 347 °F	Average value: 158 MPa Grade Count:1
Flexural Modulus	10.4 - 21.0 GPa	1510 - 3040 ksi	Average value: 16.2 GPa Grade Count:68
	4.70 - 16.7 GPa @Temperature 100 - 200 °C	682 - 2420 ksi @Temperature 212 - 392 °F	Average value: 8.80 GPa Grade Count:5
Flexural Strain at Break	2.30 - 3.00 %	2.30 - 3.00 %	Average value: 2.57 % Grade Count:6
Compressive Yield Strength	168 - 314 MPa	24400 - 45500 psi	Average value: 212 MPa Grade Count:4
Poissons Ratio	0.330 - 0.410	0.330 - 0.410	Average value: 0.351 Grade Count:10
Fatigue Strength	100 - 100 MPa @# of Cycles 1580 - 1580	14500 - 14500 psi @# of Cycles 1580 - 1580	Average value: 100 MPa Grade Count:1
	100 - 100 MPa @Temperature 140 - 140 °C	14500 - 14500 psi @Temperature 284 - 284 °F	Average value: 100 MPa Grade Count:1
Shear Modulus	0.350 - 4.00 GPa @Temperature 0.000 - 350 °C	50.8 - 580 ksi @Temperature 32.0 - 662 °F	Average value: 1.75 GPa Grade Count:3
Shear Strength	89.6 - 108 MPa	13000 - 15700 psi	Average value: 99.2 MPa Grade Count:4
Izod Impact, Notched	0.590 - 4.97 J/cm	1.11 - 9.30 ft-lb/in	Average value: 1.36 J/cm Grade Count:25
Izod Impact, Unnotched	3.86 - 13.0 J/cm	7.23 - 24.4 ft-lb/in	Average value: 8.84 J/cm Grade Count:13
Izod Impact, Notched (ISO)	7.80 - 17.0 kJ/m²	3.71 - 8.09 ft-lb/in²	Average value: 11.9 kJ/m² Grade Count:24
	11.0 - 13.5 kJ/m² @Temperature -40.0 - -20.0 °C	5.23 - 6.42 ft-lb/in² @Temperature -40.0 - -4.00 °F	Average value: 12.1 kJ/m² Grade Count:7
Izod Impact, Unnotched (ISO)	42.0 - 87.0 kJ/m²	20.0 - 41.4 ft-lb/in²	Average value: 61.1 kJ/m² Grade Count:10
	50.0 - 69.0 kJ/m² @Temperature -30.0 - -30.0 °C	23.8 - 32.8 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 59.5 kJ/m² Grade Count:2
Charpy Impact Unnotched	1.00 - 11.0 J/cm²	4.76 - 52.4 ft-lb/in²	Average value: 8.02 J/cm² Grade Count:50
	1.40 - 9.00 J/cm² @Temperature -40.0 - -30.0 °C	6.66 - 42.8 ft-lb/in² @Temperature -40.0 - -22.0 °F	Average value: 6.65 J/cm² Grade Count:16
Charpy Impact, Notched	0.200 - 9.00 J/cm²	0.952 - 42.8 ft-lb/in²	Average value: 1.49 J/cm² Grade Count:60
	0.800 - 7.00 J/cm² @Temperature -40.0 - -30.0 °C	3.81 - 33.3 ft-lb/in² @Temperature -40.0 - -22.0 °F	Average value: 1.77 J/cm² Grade Count:18

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+11 - 1.00e+17 ohm-cm	1.00e+11 - 1.00e+17 ohm-cm	Average value: 5.57e+15 ohm-cm Grade Count:30
Surface Resistance	1.00e+12 - 8.10e+16 ohm	1.00e+12 - 8.10e+16 ohm	Average value: 9.01e+15 ohm Grade Count:16
Dielectric Constant	3.70 - 6.10	3.70 - 6.10	Average value: 4.53 Grade Count:18
Dielectric Strength	16.0 - 43.0 kV/mm	406 - 1090 kV/in	Average value: 27.5 kV/mm Grade Count:22
Dissipation Factor	0.00400 - 0.0500	0.00400 - 0.0500	Average value: 0.0169 Grade Count:16
Arc Resistance	145 - 300 sec	145 - 300 sec	Average value: 223 sec Grade Count:4
Comparative Tracking Index	325 - 600 V	325 - 600 V	Average value: 556 V Grade Count:32
Hot Wire Ignition, HWI	120 - 150 sec	120 - 150 sec	Average value: 140 sec Grade Count:3
High Amp Arc Ignition, HAI	60.0 - 119 arcs	60.0 - 119 arcs	Average value: 77.5 arcs Grade Count:3
High Voltage Arc-Tracking Rate, HVTR	4.00 - 16.0 mm/min	0.157 - 0.630 in/min	Average value: 11.0 mm/min Grade Count:3

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 - 50.0 µm/m-°C	6.67 - 27.8 µin/in-°F	Average value: 22.0 µm/m-°C Grade Count:29
	6.00 - 35.0 µm/m-°C @Temperature -40.0 - 249 °C	3.33 - 19.4 µin/in-°F @Temperature -40.0 - 480 °F	Average value: 12.7 µm/m-°C Grade Count:10
CTE, linear, Transverse to Flow	40.0 - 66.0 µm/m-°C	22.2 - 36.7 µin/in-°F	Average value: 53.4 µm/m-°C Grade Count:17
	46.0 - 150 µm/m-°C @Temperature -40.0 - 249 °C	25.6 - 83.3 µin/in-°F @Temperature -40.0 - 480 °F	Average value: 83.9 µm/m-°C Grade Count:12
Thermal Conductivity	0.350 - 1.20 W/m-K	2.43 - 8.33 BTU-in/hr-ft²-°F	Average value: 0.633 W/m-K Grade Count:3
	0.240 - 0.240 W/m-K @Temperature 325 - 325 °C	1.67 - 1.67 BTU-in/hr-ft²-°F @Temperature 617 - 617 °F	Average value: 0.240 W/m-K Grade Count:1
Melting Point	260 - 335 °C	500 - 635 °F	Average value: 313 °C Grade Count:54
Maximum Service Temperature, Air	120 - 270 °C	248 - 518 °F	Average value: 184 °C Grade Count:15
Deflection Temperature at 0.46 MPa (66 psi)	120 - 310 °C	248 - 590 °F	Average value: 276 °C Grade Count:26
Deflection Temperature at 1.8 MPa (264 psi)	90.0 - 320 °C	194 - 608 °F	Average value: 275 °C Grade Count:80
Deflection Temperature at 8.0 MPa	105 - 250 °C	221 - 482 °F	Average value: 208 °C Grade Count:11
Vicat Softening Point	100 - 313 °C	212 - 595 °F	Average value: 258 °C Grade Count:9
Glass Transition Temp, Tg	45.0 - 144 °C	113 - 291 °F	Average value: 93.7 °C Grade Count:12
UL RTI, Electrical	85.0 - 140 °C	185 - 284 °F	Average value: 134 °C Grade Count:3
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:42
Flame Spread	25.0 - 80.0 mm/min	0.984 - 3.15 in/min	Average value: 44.5 mm/min Grade Count:4
Oxygen Index	23.0 - 27.0 %	23.0 - 27.0 %	Average value: 25.3 % Grade Count:4
Glow Wire Test	700 - 960 °C	1290 - 1760 °F	Average value: 849 °C Grade Count:4

Processing Properties	Metric	English	Comments
Processing Temperature	296 - 345 °C	565 - 653 °F	Average value: 324 °C Grade Count:3
Nozzle Temperature	320 - 345 °C	608 - 653 °F	Average value: 331 °C Grade Count:8
Melt Temperature	270 - 360 °C	518 - 680 °F	Average value: 323 °C Grade Count:68
Mold Temperature	65.6 - 180 °C	150 - 356 °F	Average value: 130 °C Grade Count:59
Drying Temperature	80.0 - 130 °C	176 - 266 °F	Average value: 111 °C Grade Count:56
Moisture Content	0.0300 - 0.200 %	0.0300 - 0.200 %	Average value: 0.0708 % Grade Count:48
Dew Point	-31.7 - -28.9 °C	-25.0 - -20.0 °F	Average value: -30.1 °C Grade Count:7
Injection Pressure	41.4 - 124 MPa	6000 - 18000 psi	Average value: 88.2 MPa Grade Count:9

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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