| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 1.58 g/cc | 0.0571 lb/in³ |
| Melt Density | 1.32 g/cc
@Temperature 285 °C | 0.0477 lb/in³
@Temperature 545 °F |
| Water Absorption | 0.83 %
@Thickness 2.00 mm | 0.83 %
@Thickness 0.0787 in |
| Moisture Absorption | 0.130 %
@Thickness 2.00 mm | 0.130 %
@Thickness 0.0787 in |
| Linear Mold Shrinkage, Flow | 0.0030 cm/cm | 0.0030 in/in |
| Linear Mold Shrinkage, Transverse | 0.0070 cm/cm | 0.0070 in/in |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Rockwell M | 75 | 75 |
| Hardness, Rockwell R | 115 | 115 |
| Tensile Strength at Break | 85.0 MPa | 12300 psi |
| Elongation at Break | 2.0 % | 2.0 % |
| Tensile Modulus | 10.2 GPa | 1480 ksi |
| Flexural Modulus | 9.10 GPa | 1320 ksi |
| Compressive Strength | 140 MPa | 20300 psi |
| Poissons Ratio | 0.34 | 0.34 |
| Shear Strength | 55.0 MPa | 7980 psi |
Charpy Impact Unnotched  | 2.00 J/cm²
@Temperature -30.0 °C | 9.52 ft-lb/in²
@Temperature -22.0 °F |
| | 2.50 J/cm²
@Temperature 23.0 °C | 11.9 ft-lb/in²
@Temperature 73.4 °F |
| Charpy Impact, Notched | 0.400 J/cm²
@Temperature -30.0 °C | 1.90 ft-lb/in²
@Temperature -22.0 °F |
| | 0.600 J/cm²
@Temperature 23.0 °C | 2.86 ft-lb/in²
@Temperature 73.4 °F |
| Tensile Creep Modulus, 1 hour | 9350 MPa | 1.36e+6 psi |
| Tensile Creep Modulus, 1000 hours | 7690 MPa | 1.12e+6 psi |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm |
| Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm |
| Dielectric Constant | 4.1
@Frequency 1e+6 Hz | 4.1
@Frequency 1e+6 Hz |
| | 4.5
@Frequency 100 Hz | 4.5
@Frequency 100 Hz |
| Dielectric Strength | 39.0 kV/mm | 991 kV/in |
| Dissipation Factor | 0.014
@Frequency 1e+6 Hz | 0.014
@Frequency 1e+6 Hz |
| | 0.030
@Frequency 100 Hz | 0.030
@Frequency 100 Hz |
| Comparative Tracking Index | 300 V | 300 V |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear, Parallel to Flow | 16.0 µm/m-°C | 8.89 µin/in-°F |
| | 26.0 µm/m-°C
@Temperature -40.0 - 23.0 °C | 14.4 µin/in-°F
@Temperature -40.0 - 73.4 °F |
| CTE, linear, Transverse to Flow | 52.0 µm/m-°C | 28.9 µin/in-°F |
| | 53.0 µm/m-°C
@Temperature -40.0 - 23.0 °C | 29.4 µin/in-°F
@Temperature -40.0 - 73.4 °F |
| Specific Heat Capacity | 1.79 J/g-°C
@Temperature 285 °C | 0.428 BTU/lb-°F
@Temperature 545 °F |
| Thermal Conductivity | 0.260 W/m-K | 1.80 BTU-in/hr-ft²-°F |
| | 0.320 W/m-K
@Temperature 285 °C | 2.22 BTU-in/hr-ft²-°F
@Temperature 545 °F |
| Melting Point | 252 °C | 486 °F |
| Deflection Temperature at 0.46 MPa (66 psi) | 235 °C | 455 °F |
| Deflection Temperature at 1.8 MPa (264 psi) | 200 °C | 392 °F |
| Vicat Softening Point | 205 °C | 401 °F |
| Flammability, UL94 | HB
@Thickness 0.750 mm | HB
@Thickness 0.0295 in |
| | HB
@Thickness 1.50 mm | HB
@Thickness 0.0591 in |
| Flame Spread | <= 80.0 mm/min
@Thickness 1.00 mm | <= 3.15 in/min
@Thickness 0.0394 in |
| Oxygen Index | 21 % | 21 % |
| Glow Wire Test | 750 °C
@Thickness 0.750 mm | 1380 °F
@Thickness 0.0295 in |
| | 750 °C
@Thickness 1.00 mm | 1380 °F
@Thickness 0.0394 in |
| | 750 °C
@Thickness 1.50 mm | 1380 °F
@Thickness 0.0591 in |
| | 850 °C
@Thickness 3.00 mm | 1560 °F
@Thickness 0.118 in |
| Glow Wire Ignition Temperature | 800 °C
@Thickness 0.750 mm | 1470 °F
@Thickness 0.0295 in |
| | 800 °C
@Thickness 1.50 mm | 1470 °F
@Thickness 0.0591 in |
| | 850 °C
@Thickness 3.00 mm | 1560 °F
@Thickness 0.118 in |
| |
| Processing Properties | Metric | English | Comments |
|---|
| Melt Temperature | 285 °C | 545 °F |
| | 280 - 300 °C | 536 - 572 °F |
| Mold Temperature | 110 °C | 230 °F |
| | 100 - 120 °C | 212 - 248 °F |
| Ejection Temperature | 170 °C | 338 °F |
| Drying Temperature | 120 °C | 248 °F |
| Dry Time | 4.00 - 6.00 hour | 4.00 - 6.00 hour |
| Moisture Content | <= 0.020 % | <= 0.020 % |
| Hold Pressure | >= 80.0 MPa | >= 11600 psi |
| |
| Descriptive Properties |
|---|
| Additives | Release agent |
| Back pressure | As low as possible |
| Drying Recommended | yes |
| Eff. thermal diffusivity (m²/s) | 1.4E-07 |
| FMVSS Class | B |
| Fogging (mg) | 0.1 |
| Max. screw tangential speed (m/s) | 0.2 |
| Part Marking Code | >PET-(MD+GF)35< |
| Polymer | PET-(P+GF)35 |
| Processing Hold Pressure Time (s/mm) | 4 |
| Resin Identification | PET-(MD+GF)35 |
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