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COSMOPLENE® W331
| Category: | PP Random Copolymer , Polypropylene Random Copolymer |
| Manufacturer: | TPC, The Polyolefin Company (Singapore) Pte Ltd |
| Trademark: | COSMOPLENE® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | wxbO4i_COSMOPLENE-W331.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| COSMOPLENE W331 is a Polypropylene Random Copolymer manufactured by latest production technology licensed from Sumitomo Chemical Co. Japan, with excellent processability and physical properties. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.900 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) | 7.0 | g/10 min | ASTM D1238 |
| Molding Shrinkage | Internal Method | ||
| Across Flow | 1.4 | % | |
| Flow | 1.4 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 89 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break) | 45.0 | MPa | ASTM D638 |
| Tensile Elongation (Yield) | > 800 | % | ASTM D638 |
| Flexural Modulus | 1030 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact Strength (23°C) | 3.6 | kJ/m² | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 108 | °C | ASTM D648 |
| Melting Temperature | 151 | °C |
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