| About |
|---|
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | Polycarbonate |
| Material Status | Commercial: Negative |
| Features | Halogen free,Heat Resistance, Good,Flame Characteristics |
| Availabilitys | Europe,Asia Pacific,Latin America,North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Specific Gravity | 1.21 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 10 | g/10min | ASTM D1238 |
| Shrinkage Rate – Flowing Molding Shrinkage Flow | |||
| MD: 3.2 mm, injection molding | 0.5-0.7 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| IZOD Notched Impact Strength of Cantilever Beam | |||
| 23 ℃, 3.2mm, injection molding | 70 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 1.8 MPa, unannealed, 6.4 mm, injection molded | 130 | ℃ | ASTM D648 |
| Vicat Softening Temperature | 140 | ℃ | ASTM D1525 |
| Relative Temperature Index | |||
| Electrical | 120 | ℃ | UL-746B |
| Mechanical with Impact | 115 | ℃ | UL-746B |
| Mechanical without Impact | 120 | ℃ | UL-746B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Strength | |||
| Yield, 3.20 mm, injection molding | 61.74 | MPa | ASTM D638 |
| Tensile Strain | |||
| Fracture, 3.20 mm, injection molding | 100 | % | ASTM D638 |
| Flexural Modulus | |||
| 3.20 mm, injection molding | 2058 | MPa | ASTM D790 |
| Flexural Strength | |||
| Yield, 3.20 mm, injection molding | 94.08 | MPa | ASTM D790 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.0 mm | V-0 | calss | UL 94 |
| 1.5 mm | V-0 | calss | UL 94 |
| 1.7 mm | V-0,5VB | calss | UL 94 |
| 3.0 mm | V-0,5VA | calss | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 100-120 | °C | |
| Drying Time | 3-5 | hr | |
| Rear Temperature of Material Barrel | 260-280 | °C | |
| Middle Temperature in the middle of the barrel | 270-300 | °C | |
| Front Temperature of Material Barrel | 280-320 | °C | |
| Nozzle Temperature | 280-320 | °C | |
| Melt Temperature | 280-320 | °C | |
| Mold Temperature | 80-120 | ℃ | |
| Screw Speed | 40-70 | rpm | |
| Maximum Moisture Content | 0.02 | % | |
| Back Pressure | 10-40 | kg/cm² | |
| Notes |
|---|
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