| About |
|---|
| COSMOPLENE W331 is a Polypropylene Random Copolymer manufactured by latest production technology licensed from Sumitomo Chemical Co. Japan, with excellent processability and physical properties.&& |
| Product Description | |
|---|---|
| Supplier | TPC |
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Random copolymer |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 | g/cm³ | ASTM D792 |
| Melt Flow Rate | 7.0 | g/10min | ASTM D1238 |
| Shrinkage rate | Internal Method | ||
| TD | 1.4 | % | Internal Method |
| MD | 1.4 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 3.6 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 108 | ℃ | ASTM D648 |
| Melting temperature | 151 | ℃ |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 89 | ASTM D785 | |
| tensile strength | |||
| fracture | 45.0 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | > 800 | % | ASTM D638 |
| Bending modulus | 1030 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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