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Material Comparison
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Product Name / Manufacturer / Model
Grade
Reference Price
| mechanical properties | Test Condition | Test Method | DUPONT USA/3440 |
|---|---|---|---|
| tensile strength | Compression Molded，Break | ISO 527-2 | 17.6 MPa |
| Yield,Compression Molded | ASTM D-638 | 7.93 MPa | |
| Break,Compression Molded | ASTMD638 | 17.6 Mpa | |
| Elongation at Break | Compression Molded | ISO 527-2 | 600 % |
| tensile strength | Yield,Compression Molded | ISO 527-2 | 7.93 MPa |
| Yield,Compression Molded | ASTMD638 | 7.93 Mpa | |
| elongation | Break,Compression Molded | ASTMD638 | 600 % |
| tensile strength | Compression Molded，Break | ASTM D-638 | 17.6 MPa |
| Elongation at Break | Compression Molded | ASTM D-638 | 600 % |
| Basic Performance | Test Condition | Test Method | DUPONT USA/3440 |
| melt mass-flow rate | 190℃/2.16kg | ASTM D-1238 | 11 g/10min |
| 190℃/2.16kg | ISO 1133 | 11 g/10min | |
| Monomer content | Internal Method | 9.7 % | |
| Physical properties | Test Condition | Test Method | DUPONT USA/3440 |
| Content of comonomer | Internal Method | 9.7 % | |
| density | ISO 1183 | 0.938 g/cm³ | |
| melt mass-flow rate | 190°C/2.16kg | ASTMD1238 | 11 g/10min |
| density | ASTM D-792 | 0.938 g/cm³ | |
| ASTMD792 | 0.938 g/cm³ | ||
| thermal performance | Test Condition | Test Method | DUPONT USA/3440 |
| Vicat softening temperature | ASTMD1525 | 81.1 °C | |
| ISO 306 | 81.1 ℃ | ||
| ASTM D-1525 | 81.1 ℃ | ||
| Melting temperature | Internal Method | 97.8 °C | |
| film | Test Condition | Test Method | DUPONT USA/3440 |
| Water vapor permeability | 38°C,90%RH | DIN 53122/2 | 0.41 g·mm/m²/atm/24hr |
| Initial sealing temperature | Internal Method | 85.0 °C | |
| Other performance | Test Condition | Test Method | DUPONT USA/3440 |
| Starting temperature of heat sealing | Internal Method | 85 ℃ | |
| Water vapor permeability | 38℃，90% RH | DIN 53122/2 | 0.41 g·mm/m2/atm/24hr |