雪佛龍菲利普 PPS 聚苯硫醚 Ryton XK2240 PPS合金，高流動(dòng)性，快速成型，良好的強(qiáng)度，良好的韌性，高剛性
PPS XK2240 性能：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.56 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.30 | % | |
| Molding Shrinkage - Across Flow | 0.60 | % | |
| Water Absorption (23°C, 24 hr) | 0.30 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Strength | 186 | MPa | ASTM D638 |
| Tensile Stress (Yield) | 195 | MPa | ISO 527-2 |
| Tensile Elongation (Break) | 1.8 | % | ASTM D638 |
| Tensile Strain (Break) | 1.8 | % | ISO 527-2 |
| Flexural Modulus | 12.4 | MPa | ASTM D790 |
| Flexural Modulus | 12000 | MPa | ISO 178 |
| Flexural Strength | 248 | MPa | ASTM D790 |
| Flexural Strength | 265 | MPa | ISO 178 |
| Compressive Strength | 255 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
| Notched Izod Impact (3.18 mm) | 91 | J/m | ASTM D256 |
| Notched Izod Impact Strength | 8.5 | kJ/m² | ISO 180/A |
| Unnotched Izod Impact (3.18 mm) | 640 | J/m | ASTM D256 |
| Unnotched Izod Impact Strength | 35 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 245 | °C | ASTM D648 |
| CLTE - Flow | ASTM E831 | ||
| -50 to 50°C | 0.000020 | cm/cm/°C | |
| 100 to 200°C | 0.000015 | cm/cm/°C | |
| CLTE - Transverse | ASTM E831 | ||
| -50 to 50°C | 0.000055 | cm/cm/°C | |
| 100 to 200°C | 0.000095 | cm/cm/°C | |
| Thermal Conductivity | 0.34 | W/m/K | |
| Electrical | Nominal Value | Unit | Test Method |
| Volume Resistivity | 1.0E+14 | ohm·cm | ASTM D257 |
| Dielectric Strength | 22 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 26°C, 1 kHz | 4.10 | ||
| 26°C, 1 MHz | 3.80 |