| About |
|---|
| Description Very high impact strength at room & cold temperature Application Helmet, pipe & fittings, miscellaneous goods&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Material Status | Commercial: Active |
| Features | High impact resistance,HB,Ultra high toughness |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.02 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 220℃，10kg | 10 | g/10min | ASTM D1238 |
| Mold shrinkage rate | |||
| 23℃，3.2mm | 0.4 – 0.7 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 460 | J/m | ASTM D256 |
| -30℃，3.2mm | 245 | J/m | ASTM D256 |
| 23℃，6.4mm | 440 | J/m | ASTM D256 |
| -30℃，6.4mm | 245 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, 6.4mm, unannealed | 84 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 50N，50℃/h | 92 | ℃ | ASTM D1525 |
| Relative temperature index | |||
| Electrical performance | 60.0 | ℃ | UL-746B |
| Strength mechanical performance | 60.0 | ℃ | UL-746B |
| Impact mechanical performance | 60.0 | ℃ | UL-746B |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.5mm | HB | UL 94 | |
| 3.0mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 23 ℃, 50mm/min, 3.2mm | 39.2 | MPa | ASTM D638 |
| tensile elongation | |||
| Yield, 23 ℃, 50mm/min, 3.2mm | 5 | % | ASTM D638 |
| Fracture, 23 ℃, 50mm/min, 3.2mm | 10 | % | ASTM D638 |
| Tensile modulus | |||
| 23℃，50mm/min，3.2mm | 1660 | MPa | ASTM D790 |
| bending strength | |||
| 23℃，15mm/min，3.2mm | 62 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃，15mm/min，3.2mm | 2000 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 94 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 80 | °C | |
| Drying time | 2 – 4 | hrs | |
| Nozzle temperature | 200 – 250 | °C | |
| Processing (melt) temperature | 210 – 240 | °C | |
| Mold temperature | 40 – 80 | °C | |
| Back pressure, hydraulic type | 300 – 600 | MPa | |
| Screw speed | 30 – 60 | rpm | |
| water content | 0.01 – 0.01 | % | |
| 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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