雪佛龍菲利普PPS Ryton BR42B 產(chǎn)品特性：含40%玻纖增強，耐磨損，堅韌、熱穩(wěn)定性極好，可注塑、擠出、涂塑成型
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PPS BR42B 物性表：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.76 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (3.18 mm) | 0.20 | % | |
| Molding Shrinkage - Across Flow (3.18 mm) | 0.50 | % | |
| Water Absorption (23°C, 24 hr) | 0.020 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Strength | 186 | MPa | ASTM D638 |
| Tensile Stress (Yield) | 190 | MPa | ISO 527-2 |
| Tensile Elongation (Break) | 1.6 | % | ASTM D638 |
| Tensile Strain (Break) | 1.7 | % | ISO 527-2 |
| Flexural Modulus | 14500 | MPa | ASTM D790 |
| Flexural Modulus | 14000 | MPa | ISO 178 |
| Flexural Strength | 269 | MPa | ASTM D790 |
| Flexural Strength | 275 | MPa | ISO 178 |
| Compressive Strength | 255 | MPa | ASTM D695 |
| Coefficient of Friction 2 (vs. Steel - Dynamic) | 0.32 | ASTM D3702 | |
| Wear Rate 2 | 1.00E-6 | m/hr | ASTM D3702 |
| Impact | Nominal Value | Unit | Test Method |
| Notched Izod Impact (3.18 mm) | 91 | J/m | ASTM D256 |
| Notched Izod Impact Strength | 9.5 | kJ/m² | ISO 180/A |
| Unnotched Izod Impact (3.18 mm) | 750 | J/m | ASTM D256 |
| Unnotched Izod Impact Strength | 40 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
| Deflection Temperature Under Load (1.8 MPa, Annealed) | > 260 | °C | ASTM D648 |
| CLTE - Flow | ASTM E831 | ||
| -50 to 50°C | 0.000015 | cm/cm/°C | |
| 100 to 200°C | 0.000010 | cm/cm/°C | |
| CLTE - Transverse | ASTM E831 | ||
| -50 to 50°C | 0.000040 | cm/cm/°C | |
| 100 to 200°C | 0.000080 | cm/cm/°C |