- 密度 [g/cm3]: 1.64
- 吸水率 [%]: 0.1
- 热变形温度 [℃]: 240.0
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.64 g/cc | 0.0592 lb/in³ | ISO 1183 | ||
| Water Absorption | 0.10 % @Thickness 1.00 mm, Temperature 23.0 °C | 0.10 % @Thickness 0.0394 in, Temperature 73.4 °F | Equilibrium 50%RH; ISO 62, Similar to | ||
| 0.75 % @Thickness 1.00 mm, Temperature 23.0 °C | 0.75 % @Thickness 0.0394 in, Temperature 73.4 °F | Saturation, immersed; ISO 62, Similar to | |||
| Linear Mold Shrinkage, Flow | 0.0020 cm/cm @Thickness 2.00 mm | 0.0020 in/in @Thickness 0.0787 in | Parallel; ISO 294-4 | ||
| Linear Mold Shrinkage, Transverse | 0.0070 cm/cm @Thickness 2.00 mm | 0.0070 in/in @Thickness 0.0787 in | Normal; ISO 294-4 | ||
| Melt Index of Compound | 10 g/10 min @Load 5.00 kg, Temperature 280 °C | 10 g/10 min @Load 11.0 lb, Temperature 536 °F | cm3/10 min; ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 110 MPa @Temperature 23.0 °C | 16000 psi @Temperature 73.4 °F | ISO 527 | ||
| Elongation at Break | 2.0 % @Temperature 23.0 °C | 2.0 % @Temperature 73.4 °F | ISO 527 | ||
| Tensile Modulus | 12.0 GPa @Temperature 23.0 °C | 1740 ksi @Temperature 73.4 °F | ISO 527 | ||
| Charpy Impact Unnotched | 3.00 J/cm² @Temperature -30.0 °C | 14.3 ft-lb/in² @Temperature -22.0 °F | ISO 179/1eU | ||
| 3.00 J/cm² @Temperature 23.0 °C | 14.3 ft-lb/in² @Temperature 73.4 °F | ISO 179/1eU | |||
| Charpy Impact, Notched | 0.600 J/cm² @Temperature -30.0 °C | 2.86 ft-lb/in² @Temperature -22.0 °F | ISO 179/1eA | ||
| 0.700 J/cm² @Temperature 23.0 °C | 3.33 ft-lb/in² @Temperature 73.4 °F | ISO 179/1eA | |||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+15 ohm-cm @Temperature 23.0 °C | 1.00e+15 ohm-cm @Temperature 73.4 °F | IEC 60093 | ||
| Surface Resistance | 1.00e+14 ohm @Temperature 23.0 °C | 1.00e+14 ohm @Temperature 73.4 °F | IEC 60093 | ||
| Dielectric Constant | 3.7 @Frequency 1.00e+6 Hz, Temperature 23.0 °C | 3.7 @Frequency 1.00e+6 Hz, Temperature 73.4 °F | IEC 60250 | ||
| 3.8 @Frequency 100 Hz, Temperature 23.0 °C | 3.8 @Frequency 100 Hz, Temperature 73.4 °F | IEC 60250 | |||
| Dielectric Strength | 38.0 kV/mm @Temperature 23.0 °C | 965 kV/in @Temperature 73.4 °F | IEC 60243-1 | ||
| Dissipation Factor | 0.0070 @Frequency 100 Hz, Temperature 23.0 °C | 0.0070 @Frequency 100 Hz, Temperature 73.4 °F | IEC 60250 | ||
| 0.015 @Frequency 1.00e+6 Hz, Temperature 23.0 °C | 0.015 @Frequency 1.00e+6 Hz, Temperature 73.4 °F | IEC 60250 | |||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 500 µm/m-°C @Temperature 23.0 - 55.0 °C | 278 µin/in-°F @Temperature 73.4 - 131 °F | ISO 11359-1/-2 | ||
| CTE, linear, Transverse to Flow | 60.0 µm/m-°C @Temperature 23.0 - 55.0 °C | 33.3 µin/in-°F @Temperature 73.4 - 131 °F | ISO 11359-1/-2 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 240 °C | 464 °F | ISO 75-1/-2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 220 °C | 428 °F | ISO 75-1/-2 | ||
| Processing Properties | Metric | English | Comments | ||
| Melt Temperature | 250 °C | 482 °F | 10°C/min; ISO 11357-1/-3 | ||
| 285 °C | 545 °F | Optimum | |||
| 280 - 300 °C | 536 - 572 °F | ||||
| Mold Temperature | >= 95.0 °C | >= 203 °F | |||
| 110 °C | 230 °F | optimum | |||
| Drying Temperature | 120 °C | 248 °F | |||
| Dry Time | 4.00 hour | 4.00 hour | |||
| Moisture Content | <= 0.020 % | <= 0.020 % | |||
| Descriptive Properties | |||||
| Drying Recommended | Yes | ||||
| Generic | PET | ||||
| Heat Stabilized | Yes | ||||
| Part Marking Code | >PET-(GF+MD)40< | ISO 11469 | |||
| Polymer Family | Polyester | ||||
| Polymer Type | PET | ||||
| Product Category | Glass/Mineral Reinforced Resins | ||||
| Low Warp Resins | |||||
| Region Available - Global | Yes | ||||
| Resin Identification | PET-(GF+MD)40 | ISO 1043 | |||
| Ultrasonic Weldable | Yes | ||||