| About |
|---|
| LEXAN™树脂9945A是一种未填充的无定形聚碳酸酯树脂。提供高度稳定的机械，电气，光学和热性能。是一种非氯化，非溴化阻燃级别，具有UL-94 V0等级。具有抗冲击性，出色的尺寸稳定性和清晰度。通过注射成型加工，用于薄壁应用。 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Clarity,High impact resistance,Good Dimensional Stability |
| Availabilitys | North America,Latin America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| Fracture, Type I, 50 mm/min | 67 | MPa | ASTM D638 |
| Fracture, 50 mm/min | 65 | MPa | ISO 527 |
| Yield, 50 mm/min | 63 | MPa | ISO 527 |
| Type I, 50 mm/min | 65 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, Type I, 50 mm/min | 120 | % | ASTM D638 |
| Fracture, 50 mm/min | 100 | % | ISO 527 |
| Yield, 50 mm/min | 6 | % | ISO 527 |
| Type I, 50 mm/min | 6 | % | ASTM D638 |
| bending strength | |||
| Yield, 2 mm/min | 90 | MPa | ISO 178 |
| Yield, 1.30 mm/min, 50 mm span | 102.024 | MPa | ASTM D790 |
| Bending modulus | |||
| 2 mm/mim | 2300 | MPa | ISO 178 |
| 1.3 mm / min，50mm跨距 | 2442.69 | MPa | ASTM D790 |
| Tensile modulus | |||
| 5 mm/min | 2374.02 | MPa | ASTM D638 |
| 1 mm/min | 2350 | MPa | ISO 527 |
| Ball hardness | |||
| H358/30 | 95 | MPa | ISO 2039-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 813.4 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | |||
| -30℃ | 107.8 | J/m | ASTM D256 |
| Total energy of instrument impact | |||
| 23℃ | 805 | cm-kgf | ASTM D 3763 |
| Notched impact strength of cantilever beam | |||
| 23℃，80*10*3 | NB | kJ/m² | ISO 180-1U |
| Notched impact strength of cantilever beam | |||
| -30℃，80*10*3 | NB | kJ/m² | ISO 180-1U |
| Impact strength of cantilever beam notch | |||
| 23℃，80*10*3 | 70 | kJ/m² | ISO 180-1A |
| Impact strength of cantilever beam notch | |||
| -30℃，80*10*3 | 12 | kJ/m² | ISO 180-1A |
| Charpy Notched Impact Strength | |||
| 23 ℃, 80 * 10 * 3, 62mm span | 73 | kJ/m² | ISO 179/1eA |
| -30 ℃, 80 * 10 * 3, 62mm span | 14 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23 ℃, 80 * 10 * 3, 62 mm span | NB | kJ/m² | ISO 179/1eU |
| -30 ℃, 80 * 10 * 3, 62 mm span | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 143 | ℃ | ASTM D1525 |
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 100 mm span | 125 | ℃ | ISO 75 / Be |
| 0.45 MPa, unannealed, 100 mm span | 136 | ℃ | ISO 75 / Be |
| 0.45 MPa, unannealed, 3.2 mm | 138 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 3.2 mm | 127 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| TD：23~80℃ | 7.E-05 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 7.3E-05 | 1/℃ | ASTM E831 |
| MD：23~80℃ | 7.E-05 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 6.8E-05 | 1/℃ | ASTM E831 |
| Thermal conductivity coefficient | 0.2 | W/m/℃ | ISO 8302 |
| Ball pressure test | |||
| 125℃±2℃ | 通行证 | IEC 60695-10-2 | |
| Vicat Softening Temp | 141 | ℃ | ISO 306 |
| Vicat Softening Temp | 142 | ℃ | ISO 306 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.2 | ASTM D792 | |
| Shrinkage rate | |||
| MD：3.2 mm | 0.5 – 0.7 | % | Internal Method |
| MD：3.2 mm | 0.5 – 0.7 | % | Internal Method |
| Melt Flow Rate | |||
| 300℃，1.20kg | 10 | g/10min | ASTM D1238 |
| Density | 1.2 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| 23℃，50% RH | 0.15 | % | ISO 62 |
| Saturation, 23 ℃ | 0.35 | % | ISO 62 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Translucency | |||
| 2.54mm | 88 | % | ASTM D 1003 |
| Haze | |||
| 2.54 mm | 1 | % | ASTM D1003 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.E + 15 | ohms·cm | IEC 60093 |
| Surface resistivity | |||
| ROA | > 1.E +15 | ohms | IEC 60093 |
| Dielectric strength | |||
| 3.2 mm in oil | 17 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 1 MHz | 2.7 | IEC 60250 | |
| Dissipation factor | |||
| 50-60 Hz | 0.001 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.01 | IEC 60250 | |
| Compared to the leakage tracing index | 225 | V | IEC 60112 |
| Relative permittivity | |||
| 50-60 Hz | 2.7 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 94V-2 flame level | 0.8 | mm | UL 94 |
| 94V-0 flame level | 1.8 | mm | UL 94 |
| Glowing wire flammability index | |||
| 950 ℃, passed through | 1 | mm | IEC 60695-2-12 |
| Igniting temperature of the hot wire | |||
| 3 mm | 850 | ℃ | IEC 60695-2-13 |
| 1 mm | 850 | ℃ | IEC 60695-2-13 |
| Extreme oxygen index | |||
| LOI | 35 | % | ISO 4589 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 2 – 4 | hrs | |
| Maximum moisture content | 0.02 | % | |
| Melt temperature | 280 – 310 | °C | |
| Nozzle temperature | 270 – 290 | °C | |
| Temperature in the first three zones | 280 – 310 | °C | |
| Middle Zone 2 Temperature | 270 – 290 | °C | |
| Rear – Zone 1 Temperature | 260 – 280 | °C | |
| Barrel temperature | 60 – 80 | °C | |
| Mold temperature | 80 – 110 | °C | |
| 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. |