| About |
|---|
| 30% 玻璃增强，优良的机械性能，紫外线稳定，内部脱模剂 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Internal mold release |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| Fracture, Type I, 5 mm/min | 133 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, Type I, 5 mm/min | 3 | % | ASTM D638 |
| bending strength | |||
| Yield, 1.30 mm/min, 50 mm span | 157.941 | MPa | ASTM D790 |
| Bending modulus | |||
| 1.3 mm / min，50mm跨距 | 7583.13 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 121 | ASTM D785 | |
| M-level | 92 | ASTM D785 | |
| Taber wear and tear | |||
| CS-17, 1 kg | 24 | mg/1000cy | ASTM D1044 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 23℃ | 1117.2 | J/m | ASTM D4812 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 98 | J/m | ASTM D256 |
| Tensile impact | |||
| S-shaped | 68 | cm-kgf/cm² | ASTM D 1822 |
| Falling dart impact | |||
| 23℃ | 55 | cm-kgf | ASTM D 3029 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 154 | ℃ | ASTM D1525 |
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 146 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 3.2 mm | 151 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD：-30~40℃ | 2.16E-05 | 1/℃ | ASTM E831 |
| specific heat | 1.13 | J/g-℃ | ASTM C 351 |
| Thermal conductivity coefficient | 0.22 | W/m/℃ | ASTM C 177 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.43 | ASTM D792 | |
| Specific volume | 0.69 | cm³/g | ASTM D 792 |
| Density | 1.439 | g/cm³ | ASTM D792 |
| Water absorption for 24 hours | 0.14 | % | ASTM D 570 |
| Water absorption rate | |||
| Equilibrium, 23 ℃ | 0.26 | % | ASTM D570 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.1〜0.3 | % | Internal Method |
| Melt Flow Rate | |||
| 300℃，5.0kg | 19 | g/10min | ASTM D1238 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 3 – 4 | hrs | |
| Drying time (cumulative) | 48 | hrs | |
| Maximum water content | 0.02 | % | |
| Melt temperature | 315 – 340 | °C | |
| Nozzle temperature | 310 – 330 | °C | |
| Temperature in the first three zones | 315 – 340 | °C | |
| Temperature in Zone 2 of the middle section | 305 – 325 | °C | |
| Temperature in Zone 1 of the rear section | 295 – 315 | °C | |
| Mold temperature | 80 – 115 | °C | |
| Back pressure | 0.3 – 0.7 | MPa | |
| Screw speed | 40 – 70 | rpm | |
| Shoot to cylinder size | 40 – 60 | % | |
| Depth of exhaust groove | 0.025-0.076 | mm | |
| Notes |
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