| About |
|---|
| KOPELEN B-311是乙烯 – 丙烯橡胶的抗冲击嵌段共聚物，该等级可以用于片材挤出加工和吹塑制品。 B-311在低温下显示出良好的抗冲击性能，它具有良好的真空成型性能，适用于真空成型产品的生产。 B-311适用于食品包装托盘，各种工业板材。 |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | low-temperature impact resistance |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.90 | g/cm³ | ASTM D792 |
| Melt index | 0.5 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 31 | Mpa | ASTM D638 |
| Tensile strain | |||
| fracture | >100 | % | ASTM D638 |
| Bending modulus | 1420 | Mpa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 490 | J/m | ASTM D256 |
| -10℃ | 44 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa | 125 | ℃ | ASTM D648 |
| Flame retardant level | HB | UL 94 |
| Notes |
|---|
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