| About |
|---|
| Optical grade with UV cut-off up to 400 nm; greater optical purity than standard grades. For sunglass and sunvisor markets. Internal mold release.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 13 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.70 | % | Internal Method |
| Water absorption rate | |||
| 24hr | 0.15 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 62.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 130 | % | ASTM D638 |
| yield | 7.0 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 2340 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 96.5 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 750 | J/m | ASTM D256 |
| Dart impact equipped with measuring instruments | |||
| 23℃，Energy at Peak Load | 63.8 | J | ASTM D3763 |
| Drop hammer impact | |||
| 23℃ | 169 | J | ASTM D3029 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 132 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 6.4 mm | 138 | ℃ | ASTM D648 |
| Vicat Softening Temp | 154 | ℃ | ASTM D1525 4 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 48 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Suggested injection volume | 40 to 60 | % | |
| Temperature at the rear of the barrel | 271 to 293 | °C | |
| Temperature in the middle of the barrel | 282 to 304 | °C | |
| Front temperature of material barrel | 293 to 316 | °C | |
| Nozzle temperature | 288 to 310 | °C | |
| Processing (melt) temperature | 293 to 316 | °C | |
| Mold temperature | 71 to 93 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Exhaust hole depth | 0.025 to 0.076 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type I, 2.0 in/min |
| 3. 0.051 in/min |
| 4. Rate B (120°C/h), Loading 2 (50 N) |
| 【 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. |