| About |
|---|
| SEETEC M1885 is a high crystallinity polypropylene block copolymer for injection molding applications. This grade exhibits an excellent stiffness, good impact resistance, high heat resistance as well as high productivity by cycle time reduction. Applications Automotive Compounding Base, Industrial Parts&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Quick molding cycle,High Heat Resistance,Block Copolymer |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.898 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 60 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -20℃ | 30 | J/m | |
| 23℃ | 45 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 135 | ℃ | ASTM D648 |
| Vicat Softening Temp | 152 | ℃ | ASTM D1525 4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 105 | ASTM D785 | |
| tensile strength | |||
| yield | 31.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | < 50 | % | ASTM D638 |
| Bending modulus | 1900 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 1.1 in/min |
| 4. Loading 1 (10 N) |
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