| About |
|---|
| Description: CP 145 is a high melt flow rate heterophasic copolymer for high perfomance injection moulding machines. It features high productivity in thin-walled parts and excellent organoleptic properties, once it is a reactor grade. Applications: Household; Thin-walled parts; Easy mould filling; Packages with excelent organoleptic properties.&& |
| Product Description | |
|---|---|
| Supplier | Braskem |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High impact resistance,High liquidity,Quick molding cycle,Low odor,low-temperature impact resistance,Nontoxicity,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, ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 45 | g/10min | ASTM D1238，ISO 1133 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -20 ℃, injection molding | 40 | J/m | ASTM D256 |
| 23 ℃, injection molding | 80 | J/m | ASTM D256 |
| -20 ℃, injection molding | 3.9 | kJ/m² | ISO 180 |
| 23 ℃, injection molding | 6.4 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, injection molded | 110 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 110 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed, injection molded | 57.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 57.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 149 | ℃ | ISO 306/A, ASTM D1525 1 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 79 | ASTM D785 | |
| R-level | 79 | ISO 2039-2 | |
| tensile strength | |||
| Yield, injection molding | 26.0 | MPa | ASTM D638, ISO 527-2 |
| Tensile strain | |||
| Yield, injection molding | 6.0 | % | ASTM D638, ISO 527-2 |
| Bending modulus | |||
| 1% cut, injection molding | 1300 | MPa | ASTM D790 |
| injection molding | 1400 | MPa | ISO 178 |
| Notes |
|---|
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