沙伯基础创新(GE) PC LEXAN 143R 特性：无卤耐热，抗冲击，耐候，耐紫外线，易脱模，宜制户外件，用于汽车灯，交通信号灯，路灯
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PC 143R 物性表：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Specific Volume | 0.835 | cm³/g | ASTM D792 |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 11 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow (3.20 mm) | 0.50 to 0.70 | % | Internal Method |
| Water Absorption (24 hr) | 0.15 | % | ASTM D570 |
| Water Absorption | ASTM D570 | ||
| Equilibrium, 23°C | 0.35 | % | |
| Equilibrium, 100°C | 0.58 | % | |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Strength 2 (Yield) | 62.1 | MPa | ASTM D638 |
| Tensile Strength 2 (Break) | 65.5 | MPa | ASTM D638 |
| Tensile Elongation 2 (Yield) | 7.0 | % | ASTM D638 |
| Tensile Elongation 2 (Break) | 110 | % | ASTM D638 |
| Flexural Modulus 3 (50.0 mm Span) | 2340 | MPa | ASTM D790 |
| Flexural Strength 3 (Yield, 50.0 mm Span) | 93.1 | MPa | ASTM D790 |
| Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel) | 10.0 | mg | ASTM D1044 |
| Impact | Nominal Value | Unit | Test Method |
| Notched Izod Impact (23°C) | 800 | J/m | ASTM D256 |
| Unnotched Izod Impact (23°C) | 3200 | J/m | ASTM D4812 |
| Gardner Impact (23°C) | 169 | J | ASTM D3029 |
| Tensile Impact Strength 4 | 546 | kJ/m² | ASTM D1822 |
| Hardness | Nominal Value | Unit | Test Method |
| Rockwell Hardness | ASTM D785 | ||
| M-Scale | 70 | ||
| R-Scale | 118 | ||
| Thermal | Nominal Value | Unit | Test Method |
| Deflection Temperature Under Load (0.45 MPa, Unannealed, 6.40 mm) | 138 | °C | ASTM D648 |
| Deflection Temperature Under Load (1.8 MPa, Unannealed, 6.40 mm) | 132 | °C | ASTM D648 |
| Vicat Softening Temperature | 154 | °C | ASTM D1525 5 |
| CLTE - Flow (-40 to 95°C) | 0.000068 | cm/cm/°C | ASTM E831 |
| Specific Heat | 1260 | J/kg/°C | ASTM C351 |
| Thermal Conductivity | 0.19 | W/m/K | ASTM C177 |
| Electrical | Nominal Value | Unit | Test Method |
| Volume Resistivity | > 1.0E+17 | ohm·cm | ASTM D257 |
| Dielectric Strength (3.20 mm, in Air) | 15 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 50 Hz | 3.17 | ||
| 60 Hz | 3.17 | ||
| 1 MHz | 2.96 | ||
| Dissipation Factor | ASTM D150 | ||
| 50 Hz | 0.00090 | ||
| 60 Hz | 0.00090 | ||
| 1 MHz | 0.010 | ||
| Flammability | Nominal Value | Unit | Test Method |
| Flame Rating - UL (0.762 mm) | HB | UL 94 | |
| Oxygen Index | 25 | % | ASTM D2863 |
| UL | Nominal Value | Unit | Test Method |
| RTI Str | 130 | °C | UL 746 |
| RTI Imp | 130 | °C | UL 746 |
| RTI Elec | 130 | °C | UL 746 |
| Comparative Tracking Index (CTI) (PLC) | PLC 2 | UL 746 | |
| High Voltage Arc Tracking Rate (HVTR) (PLC) | PLC 2 | UL 746 | |
| Hot-wire Ignition (HWI) (PLC) | PLC 4 | UL 746 | |
| High Amp Arc Ignition (HAI) (PLC) | PLC 1 | UL 746 | |
| Outdoor Suitability | f1 | UL 746C | |
| Optical | Nominal Value | Unit | Test Method |
| Refractive Index | 1.586 | ASTM D542 | |
| Transmittance (2540 µm) | 88.0 | % | ASTM D1003 |
| Haze (2540 µm) | 1.0 | % | ASTM D1003 |
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