| About |
|---|
| JM-380UN is high impact block copolymer which has more ethylene contents than normal block copolymer. This grade is designed to be processed in conventional Injection molding equipment. JM-380UN shows Ultra high melt flow, controlled rheology and has medium impact resistance and high strength and stiffness. This grade is appropriate for energy saving and multi-cavity injection molding.&& |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High liquidity,Controllable rheological,Block Copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 60 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 25.5 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 10 | % | ASTM D638 |
| Bending modulus | 1470 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -10℃ | 34 | J/m | ASTM D256 |
| 23℃ | 74 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 120 | ℃ | ASTM D648 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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