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Overview of materials for PET + PBT Unreinforced

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , PET + PBT Unreinforced , Polyethylene Terephthalate (PET)
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "PET + PBT Unreinforced". 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 1.22 - 1.66 g/cc
0.0441 - 0.0600 lb/in³
Average value: 1.51 g/cc Grade Count:11
Water Absorption 0.0500 %
0.0500 %
Average value: 0.0500 % Grade Count:3
Moisture Absorption at Equilibrium 0.0300 - 0.420 %
0.0300 - 0.420 %
Average value: 0.150 % Grade Count:6
Water Absorption at Saturation 0.0700 - 0.420 %
0.0700 - 0.420 %
Average value: 0.138 % Grade Count:6
Linear Mold Shrinkage 0.00300 - 0.0157 cm/cm
0.00300 - 0.0157 in/in
Average value: 0.00849 cm/cm Grade Count:10
Linear Mold Shrinkage, Transverse 0.0114 - 0.0130 cm/cm
0.0114 - 0.0130 in/in
Average value: 0.0122 cm/cm Grade Count:4
Melt Flow 14.0 - 64.0 g/10 min
14.0 - 64.0 g/10 min
Average value: 39.7 g/10 min Grade Count:8
Mechanical Properties Metric English Comments
Hardness, Rockwell M 90.0 - 95.0
90.0 - 95.0
Average value: 91.7 Grade Count:3
Hardness, Rockwell R 120
120
Average value: 120 Grade Count:3
Tensile Strength, Ultimate 45.0 - 115 MPa
6530 - 16700 psi
Average value: 71.4 MPa Grade Count:11
Tensile Strength, Yield 45.0 - 115 MPa
6530 - 16700 psi
Average value: 76.5 MPa Grade Count:6
Elongation at Break 1.50 - 118 %
1.50 - 118 %
Average value: 12.7 % Grade Count:11
Elongation at Yield 1.50 - 5.00 %
1.50 - 5.00 %
Average value: 2.26 % Grade Count:6
Modulus of Elasticity 2.28 - 15.0 GPa
331 - 2180 ksi
Average value: 9.02 GPa Grade Count:8
Flexural Yield Strength 81.0 - 195 MPa
11700 - 28300 psi
Average value: 124 MPa Grade Count:11
Flexural Modulus 2.20 - 12.2 GPa
319 - 1770 ksi
Average value: 7.02 GPa Grade Count:11
Compressive Yield Strength 54.0 - 93.0 MPa
7830 - 13500 psi
Average value: 68.7 MPa Grade Count:3
Izod Impact, Notched 0.270 - 8.17 J/cm
0.506 - 15.3 ft-lb/in
Average value: 1.31 J/cm Grade Count:11
0.300 - 2.47 J/cm

@Temperature -30.0 - -30.0 °C
0.562 - 4.63 ft-lb/in

@Temperature -22.0 - -22.0 °F
Average value: 0.817 J/cm Grade Count:7
Izod Impact, Unnotched 7.00 J/cm
13.1 ft-lb/in
Average value: 7.00 J/cm Grade Count:3
Izod Impact, Notched (ISO) 2.00 - 62.0 kJ/m²
0.952 - 29.5 ft-lb/in²
Average value: 11.4 kJ/m² Grade Count:8
2.00 - 18.0 kJ/m²

@Temperature -30.0 - -30.0 °C
0.952 - 8.57 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 6.43 kJ/m² Grade Count:7
Charpy Impact, Notched 0.100 - 1.80 J/cm²
0.476 - 8.57 ft-lb/in²
Average value: 0.967 J/cm² Grade Count:6
Dart Drop, Total Energy 4.00 - 55.0 J
2.95 - 40.6 ft-lb
Average value: 12.6 J Grade Count:7
Taber Abrasion, mg/1000 Cycles 15.0 - 28.0
15.0 - 28.0
Average value: 20.3 Grade Count:3
Thermal Properties Metric English Comments
CTE, linear 17.0 - 70.4 µm/m-°C
9.44 - 39.1 µin/in-°F
Average value: 38.7 µm/m-°C Grade Count:7
CTE, linear, Transverse to Flow 59.4 - 71.6 µm/m-°C
33.0 - 39.8 µin/in-°F
Average value: 66.0 µm/m-°C Grade Count:7
Melting Point 255 °C
491 °F
Average value: 255 °C Grade Count:3
Deflection Temperature at 0.46 MPa (66 psi) 124 - 220 °C
255 - 428 °F
Average value: 197 °C Grade Count:10
Deflection Temperature at 1.8 MPa (264 psi) 70.0 - 200 °C
158 - 392 °F
Average value: 134 °C Grade Count:11
Vicat Softening Point 130 - 195 °C
266 - 383 °F
Average value: 178 °C Grade Count:8
Flammability, UL94 HB - V-0
HB - V-0
Grade Count:3
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
Average value: 1.00e+16 ohm-cm Grade Count:3
Dielectric Strength 24.0 - 25.0 kV/mm
610 - 635 kV/in
Average value: 24.3 kV/mm Grade Count:3
Arc Resistance 80.0 - 130 sec
80.0 - 130 sec
Average value: 112 sec Grade Count:3
Comparative Tracking Index 210 - 255 V
210 - 255 V
Average value: 238 V Grade Count:3
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