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Overview of materials for Polytrimethylene Terephthalate (PTT)

Category Polymer , Thermoplastic , Polyester, TP , Polytrimethylene Terephthalate (PTT)
Manufacturer
Trade Name
Port Ningbo 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 "Polytrimethylene Terephthalate (PTT)". 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 1.05 - 1.77 g/cc
0.0379 - 0.0639 lb/in³
Average value: 1.49 g/cc Grade Count:58
1.12 - 1.51 g/cc

@Temperature 250 - 260 °C
0.0405 - 0.0546 lb/in³

@Temperature 482 - 500 °F
Average value: 1.27 g/cc Grade Count:6
Filler Content 10.0 - 50.0 %
10.0 - 50.0 %
Average value: 26.1 % Grade Count:27
Water Absorption 0.0800 - 0.340 %
0.0800 - 0.340 %
Average value: 0.167 % Grade Count:3
Water Absorption at Saturation 0.0800 %
0.0800 %
Average value: 0.0800 % Grade Count:3
Additive Loading 20.0 - 30.0 %
20.0 - 30.0 %
Average value: 26.7 % Grade Count:3
Viscosity 70541.6 - 351621 cP

@Temperature 250 - 270 °C
70541.6 - 351621 cP

@Temperature 482 - 518 °F
Average value: 195000 cP Grade Count:1
70541.6 - 351621 cP

@Shear Rate 500 - 5000 1/s
70541.6 - 351621 cP

@Shear Rate 500 - 5000 1/s
Average value: 195000 cP Grade Count:1
Linear Mold Shrinkage 0.000500 - 0.0260 cm/cm
0.000500 - 0.0260 in/in
Average value: 0.00646 cm/cm Grade Count:53
Linear Mold Shrinkage, Transverse 0.00500 - 0.0170 cm/cm
0.00500 - 0.0170 in/in
Average value: 0.0113 cm/cm Grade Count:11
Melt Flow 15.0 - 16.3 g/10 min
15.0 - 16.3 g/10 min
Average value: 15.9 g/10 min Grade Count:3
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 41.1 - 180 MPa
5960 - 26100 psi
Average value: 111 MPa Grade Count:52
11.336 - 147.73 MPa

@Temperature -40.0 - 150 °C
1644.2 - 21426 psi

@Temperature -40.0 - 302 °F
Average value: 70.7 MPa Grade Count:1
11.336 - 147.73 MPa

@Strain 0.200 - 1.60 %
1644.2 - 21426 psi

@Strain 0.200 - 1.60 %
Average value: 70.7 MPa Grade Count:1
Tensile Strength, Yield 35.0 - 60.0 MPa
5080 - 8700 psi
Average value: 55.8 MPa Grade Count:6
Elongation at Break 1.00 - 15.0 %
1.00 - 15.0 %
Average value: 4.12 % Grade Count:58
Elongation at Yield 5.00 - 6.00 %
5.00 - 6.00 %
Average value: 5.58 % Grade Count:6
Modulus of Elasticity 1.60 - 29.0 GPa
232 - 4200 ksi
Average value: 8.94 GPa Grade Count:55
Flexural Yield Strength 55.2 - 255 MPa
8000 - 37000 psi
Average value: 165 MPa Grade Count:51
Flexural Modulus 1.60 - 24.8 GPa
232 - 3600 ksi
Average value: 8.41 GPa Grade Count:56
Secant Modulus 3.18879 - 11.022 GPa

@Temperature -40.0 - 100 °C
462.502 - 1598.6 ksi

@Temperature -40.0 - 212 °F
Average value: 7.19 GPa Grade Count:1
3.18879 - 11.022 GPa

@Strain 0.100 - 2.40 %
462.502 - 1598.6 ksi

@Strain 0.100 - 2.40 %
Average value: 7.19 GPa Grade Count:1
Izod Impact, Notched 0.267 - 1.87 J/cm
0.500 - 3.50 ft-lb/in
Average value: 0.622 J/cm Grade Count:42
Izod Impact, Unnotched 1.60 - 5340 J/cm
3.00 - 10000 ft-lb/in
Average value: 4.74 J/cm Grade Count:42
Izod Impact, Notched (ISO) 4.50 - 18.0 kJ/m²
2.14 - 8.57 ft-lb/in²
Average value: 6.57 kJ/m² Grade Count:7
Charpy Impact Unnotched 2.50 - 5.00 J/cm²
11.9 - 23.8 ft-lb/in²
Average value: 3.50 J/cm² Grade Count:9
3.00 - 4.50 J/cm²

@Temperature -30.0 - -30.0 °C
14.3 - 21.4 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 3.75 J/cm² Grade Count:4
Charpy Impact, Notched 0.400 - 2.20 J/cm²
1.90 - 10.5 ft-lb/in²
Average value: 0.697 J/cm² Grade Count:16
0.600 - 0.900 J/cm²

@Temperature -30.0 - -30.0 °C
2.86 - 4.28 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 0.750 J/cm² Grade Count:4
Thermal Properties Metric English Comments
CTE, linear 7.00 - 138 µm/m-°C
3.89 - 76.7 µin/in-°F
Average value: 36.4 µm/m-°C Grade Count:5
CTE, linear, Transverse to Flow 83.0 - 138 µm/m-°C
46.1 - 76.7 µin/in-°F
Average value: 96.4 µm/m-°C Grade Count:5
Specific Heat Capacity 2.10 J/g-°C
0.502 BTU/lb-°F
Average value: 2.10 J/g-°C Grade Count:3
Thermal Conductivity 0.200 W/m-K
1.39 BTU-in/hr-ft²-°F
Average value: 0.200 W/m-K Grade Count:3
Melting Point 227 - 229 °C
441 - 444 °F
Average value: 227 °C Grade Count:16
Deflection Temperature at 0.46 MPa (66 psi) 75.0 - 226 °C
167 - 439 °F
Average value: 190 °C Grade Count:18
Deflection Temperature at 1.8 MPa (264 psi) 53.0 - 215 °C
127 - 419 °F
Average value: 165 °C Grade Count:41
Flammability, UL94 HB - 5VA
HB - 5VA
Grade Count:47
Oxygen Index 19.0 - 21.0 %
19.0 - 21.0 %
Average value: 20.3 % Grade Count:8
Electrical Properties Metric English Comments
Electrical Resistivity 10.0 - 1.00e+15 ohm-cm
10.0 - 1.00e+15 ohm-cm
Average value: 6.92e+14 ohm-cm Grade Count:14
Surface Resistance 1e+05 - 6.00e+14 ohm
1e+05 - 6.00e+14 ohm
Average value: 1.96e+14 ohm Grade Count:12
Dielectric Constant 3.40 - 4.30
3.40 - 4.30
Average value: 3.94 Grade Count:10
Dielectric Strength 17.7 - 38.0 kV/mm
450 - 965 kV/in
Average value: 33.4 kV/mm Grade Count:10
Dissipation Factor 0.00120 - 0.0205
0.00120 - 0.0205
Average value: 0.00831 Grade Count:10
Comparative Tracking Index 250 - 600 V
250 - 600 V
Average value: 420 V Grade Count:14
Processing Properties Metric English Comments
Processing Temperature 221 - 252 °C
430 - 485 °F
Average value: 241 °C Grade Count:16
Melt Temperature 204 - 270 °C
400 - 518 °F
Average value: 253 °C Grade Count:36
Mold Temperature 37.8 - 121 °C
100 - 250 °F
Average value: 101 °C Grade Count:52
Drying Temperature 120 - 127 °C
248 - 260 °F
Average value: 125 °C Grade Count:36
Moisture Content 0.0100 - 0.0300 %
0.0100 - 0.0300 %
Average value: 0.0133 % Grade Count:36
Dew Point -40.0 - -28.9 °C
-40.0 - -20.0 °F
Average value: -39.6 °C Grade Count:26
Injection Pressure 68.9 - 103 MPa
10000 - 15000 psi
Average value: 86.2 MPa Grade Count:42
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