| About |
|---|
| Description JM-370K is high impact block copolymer which has high ethylene-propylene rubber content. This grade is designed to be processed in huge Injection molding equipments by improvement in mold release and anti-static. JM-370K show high melt flow and has good balance of strength, impact resistance. Applications Huge home appliances case & cover Base resin for compounding&& |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,High liquidity,Good stripping performance,Block Copolymer,Antistatic property |
| 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 , ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 30 | g/10min | ASTM D1238，ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 26.0 | MPa | ASTM D638 |
| yield | 25.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 50 | % | ASTM D638 |
| fracture | < 100 | % | ISO 527-2 |
| Bending modulus | |||
| — | 1370 | MPa | ASTM D790 |
| — | 1180 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -10℃ | 44 | J/m | ASTM D256 |
| -10℃ | 39 | J/m | ISO 180 |
| 23℃ | 83 | J/m | ASTM D256 |
| 23℃ | 74 | J/m | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 115 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 95.0 | ℃ | ISO 75-2/B |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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