Overview of materials for Polybutylene Terephthalate (PBT), Mineral Filled

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Overview of materials for Polybutylene Terephthalate (PBT), Mineral Filled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Mineral Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polybutylene Terephthalate (PBT), Mineral 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	1.30 - 1.81 g/cc	Average value: 1.50 g/cc Grade Count:41
Filler Content	25.0 - 30.0 %	Average value: 26.7 % Grade Count:3
Water Absorption	0.000 - 0.500 %	Average value: 0.185 % Grade Count:18
Moisture Absorption at Equilibrium	0.150 - 0.500 %	Average value: 0.275 % Grade Count:6
Water Absorption at Saturation	0.400 - 0.450 %	Average value: 0.425 % Grade Count:4
Maximum Moisture Content	0.0200	Average value: 0.0200 Grade Count:4
Linear Mold Shrinkage	0.00100 - 0.0180 cm/cm	Average value: 0.0111 cm/cm Grade Count:28
Linear Mold Shrinkage, Transverse	0.00100 - 0.0190 cm/cm	Average value: 0.0119 cm/cm Grade Count:13
Melt Flow	10.0 - 58.0 g/10 min	Average value: 25.3 g/10 min Grade Count:18

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	50.0 - 104	Average value: 77.8 Grade Count:4
Hardness, Rockwell R	109 - 119	Average value: 114 Grade Count:7
Tensile Strength, Ultimate	45.0 - 185 MPa	Average value: 63.4 MPa Grade Count:28
	35.0 - 55.0 MPa @Temperature 60.0 - 120 °C	Average value: 43.3 MPa Grade Count:1
Tensile Strength, Yield	40.0 - 103 MPa	Average value: 57.2 MPa Grade Count:14
Elongation at Break	1.50 - 80.0 %	Average value: 7.89 % Grade Count:37
Elongation at Yield	3.00 - 7.00 %	Average value: 4.33 % Grade Count:3
Modulus of Elasticity	2.20 - 24.5 GPa	Average value: 5.67 GPa Grade Count:20
Flexural Yield Strength	55.0 - 186 MPa	Average value: 98.8 MPa Grade Count:30
Flexural Modulus	1.90 - 9.65 GPa	Average value: 4.79 GPa Grade Count:33
	2.50 - 5.00 GPa @Temperature 60.0 - 120 °C	Average value: 3.67 GPa Grade Count:1
Izod Impact, Notched	0.210 - 1.90 J/cm	Average value: 0.579 J/cm Grade Count:20
	0.400 - 0.5339 J/cm @Temperature -40.0 - -20.0 °C	Average value: 0.445 J/cm Grade Count:2
Izod Impact, Unnotched	2.83 - 11.7 J/cm	Average value: 5.27 J/cm Grade Count:4
Izod Impact, Notched (ISO)	3.00 - 15.0 kJ/m²	Average value: 8.00 kJ/m² Grade Count:4
	<= 10.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 10.0 kJ/m² Grade Count:1
Izod Impact, Unnotched (ISO)	25.0 - 25.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 25.0 kJ/m² Grade Count:1
Charpy Impact Unnotched	1.50 - 1000 J/cm²	Average value: 5.71 J/cm² Grade Count:9
	2.50 - 12.0 J/cm² @Temperature -40.0 - -20.0 °C	Average value: 5.13 J/cm² Grade Count:3
Charpy Impact, Notched	0.290 - 1.00 J/cm²	Average value: 0.466 J/cm² Grade Count:17
	0.200 - 1.00 J/cm² @Temperature -30.0 - -20.0 °C	Average value: 0.507 J/cm² Grade Count:6
Tensile Creep Modulus, 1000 hours	1200 - 2000 MPa	Average value: 1500 MPa Grade Count:3

Electrical Properties	Original Value	Comments
Electrical Resistivity	100 - 1.00e+16 ohm-cm	Average value: 5.14e+15 ohm-cm Grade Count:15
Surface Resistance	62.0 - 1.00e+15 ohm	Average value: 1.30e+14 ohm Grade Count:9
Dielectric Constant	3.50 - 4.00	Average value: 3.70 Grade Count:8
Dielectric Strength	14.0 - 100 kV/mm	Average value: 36.0 kV/mm Grade Count:10
Dissipation Factor	0.00120 - 0.0320	Average value: 0.0132 Grade Count:4
Comparative Tracking Index	150 - 425 V	Average value: 251 V Grade Count:13

Thermal Properties	Original Value	Comments
CTE, linear	7.00 - 140 µm/m-°C	Average value: 60.0 µm/m-°C Grade Count:13
	61.0 - 61.0 µm/m-°C @Temperature 60.0 - 138 °C	Average value: 61.0 µm/m-°C Grade Count:1
CTE, linear, Transverse to Flow	50.0 - 110 µm/m-°C	Average value: 83.3 µm/m-°C Grade Count:9
	88.0 - 88.0 µm/m-°C @Temperature 60.0 - 138 °C	Average value: 88.0 µm/m-°C Grade Count:1
Melting Point	210 - 255 °C	Average value: 227 °C Grade Count:17
Maximum Service Temperature, Air	100 - 345 °C	Average value: 245 °C Grade Count:9
Deflection Temperature at 0.46 MPa (66 psi)	110 - 215 °C	Average value: 176 °C Grade Count:28
Deflection Temperature at 1.8 MPa (264 psi)	48.9 - 206 °C	Average value: 106 °C Grade Count:32
Vicat Softening Point	170 - 205 °C	Average value: 186 °C Grade Count:5
Flammability, UL94	HB - V-0	Grade Count:34
Glow Wire Test	650 - 960 °C	Average value: 753 °C Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 280 °C	Average value: 179 °C Grade Count:6
Nozzle Temperature	238 - 275 °C	Average value: 259 °C Grade Count:7
Melt Temperature	220 - 277 °C	Average value: 251 °C Grade Count:19
Mold Temperature	40.0 - 110 °C	Average value: 75.4 °C Grade Count:16
Drying Temperature	80.0 - 140 °C	Average value: 122 °C Grade Count:13
Moisture Content	0.000 - 0.200 %	Average value: 0.0540 % Grade Count:5
Vent Depth	0.00127 - 0.00380 cm	Average value: 0.00253 cm Grade Count:3

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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O3230 / 78181

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