| About |
|---|
| LEXAN 144是一种中等粘度的多用途等级。FDA食品接触的限制颜色。从2007年1月15日起，该等级不再受生物相容性信息的支持，不应被用于要求生物相容性的医学应用。 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| THERMAL | Nominal value | Unit | Test method |
| Thermal conductivity coefficient | 0.19 | W/m/℃ | ASTM C 177 |
| Linear coefficient of thermal expansion | |||
| -40~95℃ | 68.4 | 1/℃ | ASTM E831 |
| Specific heat capacity | 1.25 | J/g-℃ | ASTM C 351 |
| Vicat Softening Temp | |||
| B50 | 154 | ℃ | ASTM D1525 |
| Hot deformation temperature | |||
| Unannealed | |||
| Relative temperature index | |||
| Non mechanical impact performance | 130 | ℃ | UL 746B |
| Electrical performance | 130 | ℃ | UL 746B |
| 0.45 MPa | 137 | ℃ | ASTM D 648 |
| Impact mechanical performance | 130 | ℃ | UL 746B |
| 1.8 MPa | 132 | ℃ | ASTM D 648 |
| Flame retardant level | HB | UL 94 | |
| Extreme oxygen index | 25 | % | ASTM D2863 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 2.54 mm | 88 | % | ASTM D1003 |
| Haze | |||
| 2.54 mm | 1.0 | % | ASTM D1003 |
| Refractive index | 1.586 | ASTM D542 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | >= 1.00e+17 | ohms·cm | ASTM D257 |
| Relative permittivity | |||
| 1 MHz | 2.96 | ASTM D150 | |
| 50-60 Hz | 3.17 | ASTM D150 | |
| Dielectric strength | |||
| 3.2 mm | 14.9 | kV/mm | ASTM D149 |
| Dissipation factor | 0.001 | ||
| 1 MHz | 0.010 | ASTM D150 | |
| 50-60 Hz | 0.00090 | ASTM D150 | |
| Compared to the leakage tracing index | 250-400 | V | UL 746A |
| Hot wire ignition | 30-60 | sec | UL 746A |
| High current arc ignition (surface {PLC}) | 60-120 | arcs | UL 746A |
| High voltage arc marking rate {PLC} | 25.4-80 | mm/min | UL 746A |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melt Flow Rate | |||
| 300℃，1.20kg | 10.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.5-0.7 | % | Internal Method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Density | 1.20 | ASTM D792 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Gap | 8.01 | J/cm | ASTM D 256 |
| No gap | 32.04 | J/cm | ASTM D 4812 |
| Izod notched impact strength | |||
| 23℃ |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption rate | 0.15 | % | ASTM D570 |
| Water absorption rate | |||
| Equilibrium, 23 ℃ | 0.35 | % | ASTM D570 |
| Equilibrium, 100 ℃ | 0.58 | % | ASTM D570 |
| Rockwell hardness | |||
| M-level | 70 | ASTM D785 | |
| R-level | 118 | ASTM D785 | |
| tensile strength | |||
| Yield, Type I, 50 mm/min | 68 | MPa | ASTM D 638 |
| Fracture, Type I, 50 mm/min | 62 | MPa | ASTM D 638 |
| Tensile strain | |||
| Yield, Type I, 50 mm/min | 130 | % | ASTM D638 |
| Fracture, Type I, 50 mm/min | 7 | % | ASTM D638 |
| bending strength | |||
| Yield, 1.30 mm/min, 50 mm span | 96 | MPa | ASTM D 790 |
| Bending modulus | |||
| 1.3 mm/min，50mm跨距 | 2.34 | GPa | ASTM D 790 |
| Tensile impact strength | |||
| S-shaped | 577 | kJ/m² | ASTM D 1822 |
| Drop hammer impact | |||
| Total energy | 169 | J | ASTM D3029 |
| Taber wear and tear | |||
| mg/1000，CS-17 | 10 | ASTM D1044 |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |