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Overview of materials for Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Overview of materials for Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled.pdf
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Polybutylene Terephthalate (PBT), Glass 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.
Physical Properties Metric English Comments
Density 1.46 - 1.76 g/cc
0.0527 - 0.0636 lb/in³
Average value: 1.62 g/cc Grade Count:23
Filler Content 10.0 - 30.0 %
10.0 - 30.0 %
Average value: 17.5 % Grade Count:4
Water Absorption 0.0700 - 1.16 %
0.0700 - 1.16 %
Average value: 0.200 % Grade Count:10
Linear Mold Shrinkage 0.00200 - 0.0120 cm/cm
0.00200 - 0.0120 in/in
Average value: 0.00509 cm/cm Grade Count:21
Linear Mold Shrinkage, Transverse 0.0100 - 0.0140 cm/cm
0.0100 - 0.0140 in/in
Average value: 0.0111 cm/cm Grade Count:5
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 57.0 - 145 MPa
8270 - 21000 psi
Average value: 104 MPa Grade Count:24
Tensile Strength, Yield 110 - 117 MPa
15900 - 17000 psi
Average value: 114 MPa Grade Count:4
Elongation at Break 2.00 - 6.00 %
2.00 - 6.00 %
Average value: 3.15 % Grade Count:14
Elongation at Yield 1.70 - 3.50 %
1.70 - 3.50 %
Average value: 2.75 % Grade Count:10
Modulus of Elasticity 4.10 - 13.1 GPa
595 - 1900 ksi
Average value: 8.77 GPa Grade Count:19
Flexural Yield Strength 83.0 - 207 MPa
12000 - 30000 psi
Average value: 158 MPa Grade Count:21
Flexural Modulus 3.40 - 11.7 GPa
493 - 1700 ksi
Average value: 7.81 GPa Grade Count:22
Izod Impact, Notched 0.530 - 1.12 J/cm
0.993 - 2.10 ft-lb/in
Average value: 0.793 J/cm Grade Count:14
Izod Impact, Unnotched 3.74 - 8.54 J/cm
7.00 - 16.0 ft-lb/in
Average value: 6.53 J/cm Grade Count:10
Izod Impact, Notched (ISO) 6.00 - 9.20 kJ/m²
2.86 - 4.38 ft-lb/in²
Average value: 8.40 kJ/m² Grade Count:4
Izod Impact, Unnotched (ISO) 30.0 - 43.7 kJ/m²
14.3 - 20.8 ft-lb/in²
Average value: 39.7 kJ/m² Grade Count:4
Charpy Impact Unnotched 2.80 - 5.00 J/cm²
13.3 - 23.8 ft-lb/in²
Average value: 4.14 J/cm² Grade Count:9
5.70 - 5.70 J/cm²

@Temperature -30.0 - -30.0 °C
27.1 - 27.1 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 5.70 J/cm² Grade Count:3
Charpy Impact, Notched 0.700 - 1.50 J/cm²
3.33 - 7.14 ft-lb/in²
Average value: 1.20 J/cm² Grade Count:5
1.50 - 1.50 J/cm²

@Temperature -30.0 - -30.0 °C
7.14 - 7.14 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 1.50 J/cm² Grade Count:3
Falling Dart Impact 8.70 - 13.7 J
6.42 - 10.1 ft-lb
Average value: 12.0 J Grade Count:3
Coefficient of Friction 0.110 - 0.570
0.110 - 0.570
Average value: 0.235 Grade Count:12
Coefficient of Friction, Static 0.110 - 0.410
0.110 - 0.410
Average value: 0.199 Grade Count:12
K (wear) Factor 14.0 - 242 x 10-8 mm³/N-M
6.95 - 120 x 10-10 in³-min/ft-lb-hr
Average value: 78.5 x 10<sup>-8</sup> mm³/N-M Grade Count:6
Thermal Properties Metric English Comments
CTE, linear 23.0 - 67.0 µm/m-°C
12.8 - 37.2 µin/in-°F
Average value: 33.6 µm/m-°C Grade Count:7
CTE, linear, Transverse to Flow 67.0 - 136 µm/m-°C
37.2 - 75.6 µin/in-°F
Average value: 90.0 µm/m-°C Grade Count:3
Thermal Conductivity 0.400 W/m-K
2.78 BTU-in/hr-ft²-°F
Average value: 0.400 W/m-K Grade Count:3
Maximum Service Temperature, Air 130 - 180 °C
266 - 356 °F
Average value: 155 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi) 182 - 224 °C
360 - 435 °F
Average value: 211 °C Grade Count:7
Deflection Temperature at 1.8 MPa (264 psi) 79.4 - 218 °C
175 - 424 °F
Average value: 192 °C Grade Count:18
Vicat Softening Point 205 - 215 °C
401 - 419 °F
Average value: 211 °C Grade Count:7
Flammability, UL94 HB - V-0
HB - V-0
Grade Count:9
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+14 - 1.00e+16 ohm-cm
1.00e+14 - 1.00e+16 ohm-cm
Average value: 8.35e+15 ohm-cm Grade Count:3
Insulation Resistance 1.00e+12 ohm
1.00e+12 ohm
Average value: 1.00e+12 ohm Grade Count:7
Processing Properties Metric English Comments
Processing Temperature 232 - 257 °C
450 - 495 °F
Average value: 249 °C Grade Count:9
Nozzle Temperature 250 - 265 °C
482 - 509 °F
Average value: 258 °C Grade Count:7
Melt Temperature 232 - 280 °C
450 - 536 °F
Average value: 257 °C Grade Count:20
Mold Temperature 60.0 - 120 °C
140 - 248 °F
Average value: 87.7 °C Grade Count:22
Drying Temperature 80.0 - 130 °C
176 - 266 °F
Average value: 109 °C Grade Count:18
Moisture Content 0.0300 - 0.150 %
0.0300 - 0.150 %
Average value: 0.0814 % Grade Count:7
Dew Point -28.9 °C
-20.0 °F
Average value: -28.9 °C Grade Count:4
Injection Pressure 68.9 - 103 MPa
10000 - 15000 psi
Average value: 86.2 MPa Grade Count:6
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