| About |
|---|
| Unfilled Polypropylene Resin (Homopolymer)&& |
| Product Description | |
|---|---|
| Supplier | Wellman |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Homopolymer |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.940 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 28 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23 ℃, injection molding | 30.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃, injection molding | 15 | % | ISO 527-2 |
| Bending modulus | |||
| 23 ℃, injection molding | 1320 | MPa | ISO 178 |
| bending strength | |||
| 23 ℃, injection molding | 36.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23 ℃, injection molding | 2.2 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 52.0 | ℃ | ISO 75-2/A |
| Melting temperature | |||
| DSC | 155 | ℃ | ISO 3146 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 160 | °C | |
| Drying time | 1.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.15 | % | |
| Barrel rear temperature | 199 to 221 | °C | |
| Barrel middle temperature | 199 to 221 | °C | |
| Barrel front temperature | 204 to 227 | °C | |
| Nozzle temperature | 204 to 227 | °C | |
| Mold temperature | 33 to 49 | °C | |
| Injection pressure | 69.0 to 103 | MPa | |
| Back pressure | 0.340 to 1.03 | MPa | |
| Screw speed | 30 to 100 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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