| About |
|---|
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| proportion | 1.21 | ASTM D792 | |
| Shrinkage rate | |||
| 3.2mm | 0.5~0.7 | % | ASTM D955 |
| Melt Flow Rate | |||
| 300℃/1.2kg | 12 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield 50mm/min | 630 | kg/cm² | ASTM D638 |
| tensile elongation | |||
| Fracture 50mm/min | 100 | % | ASTM D638 |
| bending strength | |||
| 1.3mm/min | 970 | kg/cm² | ASTM D790 |
| Bending modulus | |||
| 1.3mm/min | 23,000 | kg/cm² | ASTM D790 |
| Rockwell hardness | |||
| R-Scale | 118 | ASTM D-785 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 70 | kg·cm/cm | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| Unannealed 18.6kg | 130 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 5kg, 50℃/h | 140 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.0mm | V-0 | calss | UL 94 |
| 1.5mm | V-0 | calss | UL 94 |
| 1.7mm | V-0,5VB | calss | UL 94 |
| 3.0mm | V-0,5VA | calss | UL 94 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Compared to the leakage tracing index | Solution A | V | IEC 60112 |
| Surface resistivity | Ohm | IEC 60093 | |
| Volume resistivity | 23℃ | ohm·cm | ASTM D257 |
| Arc resistance | 23℃ | ohm·cm | ASTM D495 |
| Dielectric strength | 23℃ | kV/mm | ASTM D149 |
| Dielectric constant | 23℃ | 106HZ | ASTM D150 |
| Process Conditions | |||
|---|---|---|---|
| Spray forming | Nominal value | Unit | Test method |
| drying temperature | 100~ 120 | ℃ | |
| Drying time | 3 ~ 5 | hrs | |
| Minimum moisture content | 0.02 | % | |
| Melt Temperature | 300 ~ 320 | ℃ | |
| Cylinder temperature | |||
| Rear | 260 ~ 280 | ℃ | |
| Middle | 280 ~ 300 | ℃ | |
| Front | 300 ~ 320 | ℃ | |
| Nozzle temperature | 300 ~ 320 | ℃ | |
| Forming temperature | 80 ~ 120 | ℃ | |
| Back pressure | 10~40 | kg/cm2 | |
| Screw speed | 40 ~ 70 | rpm | |
| Notes |
|---|
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