Overview of materials for Polybutylene Terephthalate (PBT), Carbon Fiber Filled

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Overview of materials for Polybutylene Terephthalate (PBT), Carbon Fiber Filled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Carbon Fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polybutylene Terephthalate (PBT), Carbon Fiber 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	Metric	English	Comments

Density	1.30 - 1.57 g/cc	0.0470 - 0.0567 lb/in³	Average value: 1.42 g/cc Grade Count:31
Filler Content	3.00 - 50.0 %	3.00 - 50.0 %	Average value: 21.4 % Grade Count:13
Water Absorption	0.0700 - 0.150 %	0.0700 - 0.150 %	Average value: 0.100 % Grade Count:5
Moisture Absorption at Equilibrium	0.100 - 0.200 %	0.100 - 0.200 %	Average value: 0.137 % Grade Count:3
Water Absorption at Saturation	0.280 - 0.400 %	0.280 - 0.400 %	Average value: 0.330 % Grade Count:3
Additive Loading	15.0 - 40.0 %	15.0 - 40.0 %	Average value: 27.9 % Grade Count:7
Linear Mold Shrinkage	0.000500 - 0.0600 cm/cm	0.000500 - 0.0600 in/in	Average value: 0.00365 cm/cm Grade Count:26
Linear Mold Shrinkage, Transverse	0.00600 - 0.0130 cm/cm	0.00600 - 0.0130 in/in	Average value: 0.00910 cm/cm Grade Count:5
Melt Flow	0.880 - 23.3 g/10 min	0.880 - 23.3 g/10 min	Average value: 10.1 g/10 min Grade Count:8

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	82.7 - 220 MPa	12000 - 31900 psi	Average value: 136 MPa Grade Count:31
	45.0 - 110 MPa @Temperature 60.0 - 150 °C	6530 - 16000 psi @Temperature 140 - 302 °F	Average value: 73.8 MPa Grade Count:1
Elongation at Break	0.500 - 6.00 %	0.500 - 6.00 %	Average value: 2.15 % Grade Count:31
	1.30 - 2.00 % @Temperature 60.0 - 150 °C	1.30 - 2.00 % @Temperature 140 - 302 °F	Average value: 1.63 % Grade Count:1
Modulus of Elasticity	6.21 - 40.0 GPa	900 - 5800 ksi	Average value: 17.2 GPa Grade Count:30
	4.70 - 15.5 GPa @Temperature 60.0 - 150 °C	682 - 2250 ksi @Temperature 140 - 302 °F	Average value: 8.93 GPa Grade Count:1
Flexural Yield Strength	124 - 375 MPa	18000 - 54400 psi	Average value: 205 MPa Grade Count:27
Flexural Modulus	5.17 - 32.5 GPa	750 - 4710 ksi	Average value: 14.2 GPa Grade Count:26
Izod Impact, Notched	0.320 - 1.42 J/cm	0.600 - 2.66 ft-lb/in	Average value: 0.614 J/cm Grade Count:23
Izod Impact, Unnotched	3.74 - 6.94 J/cm	7.00 - 13.0 ft-lb/in	Average value: 4.72 J/cm Grade Count:20
Izod Impact, Notched (ISO)	6.00 - 12.0 kJ/m² @Temperature -30.0 - -30.0 °C	2.86 - 5.71 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 9.00 kJ/m² Grade Count:2
Izod Impact, Unnotched (ISO)	40.0 - 40.0 kJ/m² @Temperature -30.0 - -30.0 °C	19.0 - 19.0 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 40.0 kJ/m² Grade Count:1
Charpy Impact Unnotched	4.00 - 7.00 J/cm²	19.0 - 33.3 ft-lb/in²	Average value: 5.05 J/cm² Grade Count:6
	6.50 - 6.50 J/cm² @Temperature -30.0 - -30.0 °C	30.9 - 30.9 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 6.50 J/cm² Grade Count:1
Charpy Impact, Notched	0.504 - 1.60 J/cm²	2.40 - 7.61 ft-lb/in²	Average value: 0.879 J/cm² Grade Count:7
	0.462 - 1.30 J/cm² @Temperature -30.0 - -30.0 °C	2.20 - 6.19 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 0.881 J/cm² Grade Count:2

Electrical Properties	Metric	English	Comments
Electrical Resistivity	10.0 - 1.00e+9 ohm-cm	10.0 - 1.00e+9 ohm-cm	Average value: 5.01e+7 ohm-cm Grade Count:21
Surface Resistance	37.0 - 1.00e+12 ohm	37.0 - 1.00e+12 ohm	Average value: 5.01e+10 ohm Grade Count:20
Static Decay	0.500 - 2.00 sec	0.500 - 2.00 sec	Average value: 1.50 sec Grade Count:6

Thermal Properties	Metric	English	Comments
CTE, linear	23.0 - 48.6 µm/m-°C	12.8 - 27.0 µin/in-°F	Average value: 32.2 µm/m-°C Grade Count:3
Melting Point	223 - 227 °C	433 - 441 °F	Average value: 225 °C Grade Count:8
Maximum Service Temperature, Air	140 - 185 °C	284 - 365 °F	Average value: 156 °C Grade Count:3
Deflection Temperature at 0.46 MPa (66 psi)	182 - 225 °C	360 - 437 °F	Average value: 208 °C Grade Count:10
Deflection Temperature at 1.8 MPa (264 psi)	171 - 215 °C	340 - 419 °F	Average value: 202 °C Grade Count:20
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:24

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 270 °C	68.0 - 518 °F	Average value: 204 °C Grade Count:7
Nozzle Temperature	250 - 270 °C	482 - 518 °F	Average value: 259 °C Grade Count:3
Melt Temperature	230 - 285 °C	446 - 545 °F	Average value: 254 °C Grade Count:23
Mold Temperature	50.0 - 107 °C	122 - 225 °F	Average value: 90.2 °C Grade Count:27
Drying Temperature	80.0 - 140 °C	176 - 284 °F	Average value: 120 °C Grade Count:24
Moisture Content	0.0200 - 0.0800 %	0.0200 - 0.0800 %	Average value: 0.0330 % Grade Count:20
Dew Point	-28.9 °C	-20.0 °F	Average value: -28.9 °C Grade Count:16
Injection Pressure	68.9 - 103 MPa	10000 - 15000 psi	Average value: 86.2 MPa Grade Count:20

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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O3220 / 78178

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