| About |
|---|
| General Purpose, Good Processibility Application TV Cabinet, Electric/Electronic Components&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High impact resistance,High liquidity,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 12 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40 to 0.80 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃，3.2mm | 49 | J/m | ASTM D256 |
| -30℃，6.4mm | 39 | J/m | ASTM D256 |
| 23℃，3.2mm | 130 | J/m | ASTM D256 |
| 23℃，6.4mm | 98 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.35 mm | 85.0 | ℃ | ASTM D648 |
| 0.45 MPa, annealed, 6.35 mm | 90.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.35 mm | 80.0 | ℃ | ASTM D648 |
| 1.8 MPa, annealed, 6.35 mm | 90.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| — | 99.0 | ℃ | ASTM D1525 4 |
| — | 86.0 | ℃ | ASTM D1525 5 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Arc resistance | PLC 6 | ASTM D495 | |
| Compared to the leakage tracing index | PLC 1 | UL 746 | |
| High voltage arc marking rate | |||
| HVTR | PLC 0 | UL 746 | |
| Hot wire ignition | |||
| HWI | PLC 3 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.60 mm | HB | UL 94 | |
| 3.20 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 100 | ASTM D785 | |
| Tensile modulus | 1670 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 24.5 | MPa | ASTM D638 |
| Tensile strain | ASTM D638 | ||
| yield | 5.0 | % | ASTM D638 |
| fracture | 60 | % | ASTM D638 |
| Bending modulus | 2240 | MPa | ASTM D790 |
| bending strength | |||
| yield | 39.2 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 70 to 80 | °C | |
| Drying time | 1.0 to 2.0 | hr | |
| Barrel rear temperature | 190 to 210 | °C | |
| Barrel middle temperature | 205 to 220 | °C | |
| Barrel front temperature | 215 to 230 | °C | |
| Nozzle temperature | 205 to 230 | °C | |
| Processing (melt) temperature | 215 to 230 | °C | |
| Mold temperature | 40 to 70 | °C | |
| Injection pressure | 60.0 to 100 | MPa | |
| Hold pressure | 50.0 to 80.0 | MPa | |
| Back pressure | 10.0 to 30.0 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.59 in/min |
| 4. Rate A (50°C/h), Loading 2 (50 N) |
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