| About |
|---|
| EP 440N is a medium melt flow rate heterophasic copolymer combining good impact strength, stiffness and easy processability. Applications: Injection of appliance components, toys, technical parts in general. Processing: Injection Molding&& |
| Product Description | |
|---|---|
| Supplier | Braskem |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High impact resistance,Moderate liquidity,Impact copolymer |
| Availabilitys | Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.903 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 12 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20 ℃, injection molding | 65 | J/m | ASTM D256 |
| 23 ℃, injection molding | 140 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, injection molded | 97.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 145 | ℃ | ASTM D1525 2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, injection molding | 22.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, injection molding | 6.0 | % | ASTM D638 |
| Bending modulus | |||
| 1% cut, injection molding | 1050 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 67 | ASTM D785 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Loading 1 (10 N) |
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