| About |
|---|
| Description Light diffusion Weatherability Application (LED) Lamp cover, Signboard Lighting decoration of electronic device&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low Light Diffusion |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| 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 | 11 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.80 | % | ASTM D955 |
| Outdoor applicability | f1 | UL 746C | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 780 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 130 | ℃ | ASTM D648 |
| Relative temperature index | 120 | ℃ | UL 746 |
| Electrical performance | 120 | ℃ | UL 746 |
| Impact mechanical performance | 105 | ℃ | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.50 mm | V-2 | ||
| 1.60 mm | V-2 | ||
| 2.50 mm | V-2 | ||
| 3.00 mm | V-2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 1000 µm | 87.0 | % | JIS K7361 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 118 | ASTM D785 | |
| tensile strength | |||
| Yield, 3.20 mm | 61.8 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.20 mm | > 100 | % | ASTM D638 |
| Bending modulus | |||
| 6.40 mm | 2260 | MPa | ASTM D790 |
| bending strength | |||
| 6.40 mm | 93.2 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Squeeze description | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 260 to 280 | °C | |
| Barrel middle temperature | 280 to 300 | °C | |
| Barrel front temperature | 290 to 310 | °C | |
| Nozzle temperature | 290 to 310 | °C | |
| Processing (melt) temperature | 300 to 320 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Back pressure | 0.981 to 3.92 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel 1 zone temperature | 260 to 280 | °C | |
| Barrel 2 zone temperature | 270 to 300 | °C | |
| Barrel 3 zone temperature | 270 to 300 | °C | |
| Barrel 4 zone temperature | 270 to 300 | °C | |
| Connector temperature | 280 to 300 | °C | |
| Melt temperature | 300 to 320 | °C | |
| Nozzle temperature | 260 to 295 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.59 in/min |
| 【 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. |