| About |
|---|
| EP 445L is a medium fluidity heterophasic copolymer with high stiffness and good impact strength. It contains antistatic and slip additives. Applications: Caps for bottled water, carbonated beverages, juices and others. Processing: Injection Molding Compression Molding&& |
| Product Description | |
|---|---|
| Supplier | Braskem |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Smoothness,Moderate liquidity,Antistatic property,Impact copolymer |
| Availabilitys | Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 | g/cm³ | ASTM D792 |
| Density | 0.900 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 6.0 | g/10min | ISO 1133 |
| 230℃，2.16kg | 6.0 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20 ℃, injection molding | 25 | J/m | ASTM D256 |
| 23 ℃, injection molding | 80 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180 | ||
| -20 ℃, injection molding | 3.3 | kJ/m² | ISO 180 |
| 23 ℃, injection molding | 7.2 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, injection molded | 105 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 100 | ℃ | ISO 75-2/B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, injection molding | 30.0 | MPa | ISO 527-2 |
| Yield, injection molding | 32.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, injection molding | 6.0 | % | ISO 527-2 |
| Yield, injection molding | 7.0 | % | ASTM D638 |
| Bending modulus | |||
| 1% cut, injection molding | 1450 | MPa | ASTM D790 |
| 1% cut, injection molding | 1600 | MPa | ISO 178 |
| Rockwell hardness | |||
| R-level | 72 | ISO 2039-2 | |
| R-level | 90 | ASTM D785 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Injection Molded |
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