雪佛龍菲利普PPS Ryton BR111 產(chǎn)品特性：5VA阻燃，抗蠕變性，高模量，尺寸穩(wěn)定 好的電氣性能，良好的強(qiáng)度，兼具出色的機(jī)械特性
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PPS BR111 物性表：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.94 | 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 | 159 | MPa | ASTM D638 |
| Tensile Stress (Yield) | 165 | MPa | ISO 527-2 |
| Tensile Elongation (Break) | 1.1 | % | ASTM D638 |
| Tensile Strain (Break) | 1.1 | % | ISO 527-2 |
| Flexural Modulus | 19300 | MPa | ASTM D790 |
| Flexural Modulus | 19000 | MPa | ISO 178 |
| Flexural Strength | 248 | MPa | ASTM D790 |
| Flexural Strength | 250 | MPa | ISO 178 |
| Compressive Strength | 295 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
| Notched Izod Impact (3.18 mm) | 75 | J/m | ASTM D256 |
| Notched Izod Impact Strength | 7.0 | kJ/m² | ISO 180/A |
| Unnotched Izod Impact (3.18 mm) | 320 | J/m | ASTM D256 |
| Unnotched Izod Impact Strength | 24 | 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 | 0.000030 | cm/cm/°C | |
| 100 to 200°C | 0.000070 | cm/cm/°C | |
| Thermal Conductivity | 0.51 | W/m/K | |
| UL Temperature Rating | 220 to 240 | °C | UL 746B |
| Electrical | Nominal Value | Unit | Test Method |
| Volume Resistivity | 1.0E+15 | ohm·cm | ASTM D257 |
| Dielectric Strength | 18 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 26°C, 1 kHz | 4.60 | ||
| 26°C, 1 MHz | 4.60 | ||
| Dissipation Factor | ASTM D150 | ||
| 26°C, 1 kHz | 0.0020 | ||
| 26°C, 1 MHz | 0.0030 | ||
| Arc Resistance | 180 | sec | ASTM D495 |
| Insulation Resistance 2 (90°C) | 1.0E+10 | ohm | |
| Flammability | Nominal Value | Unit | Test Method |
| Flame Rating - UL |
|
UL 94 |