| About |
|---|
| Description JM-350 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-350 shows better impact resistance than normal block copolymer and has good physical property balance. Applications Industrial supplies Automotive compound base resin&& |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | High impact resistance,Block Copolymer,HB |
| 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 | 10 | g/10min | ASTM D1238，ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 26.5 | MPa | ASTM D638 |
| yield | 25.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | > 100 | % | ASTM D638 , ISO 527-2 |
| Bending modulus | |||
| — | 1280 | MPa | ASTM D790 |
| — | 1080 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -10℃ | 39 | J/m | ASTM D256 |
| -10℃ | 34 | 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 | 105 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 85.0 | ℃ | ISO 75-2/B |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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