| About |
|---|
| DuPont™ Surlyn® 8945 is an ionomer of ethylene acid copolymer. This polymeric material can be processed in conventional extrusion and injection equipment designed to process polyethylene and ethylene copolymer type resins, to create various shapes and sheeting.&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | 离聚物 |
| Material Status | Commercial: Active |
| Features | Sodium Ionomer,Excellent Processability,High liquidity,Quick molding cycle,Elastic |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.950 | g/cm³ | ASTM D792 |
| Density | 0.950 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 4.5 | g/10min | ISO 1133 |
| 190℃，2.16kg | 4.5 | g/10min | ASTM D1238 |
| Ion Type | |||
| — | Sodium | ||
| Sodium | |||
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 65 | ISO 868 | |
| Shaw’s D | 65 | ASTM D2240 | |
| tensile strength | |||
| fracture | 22.0 | MPa | ISO 527-2 |
| fracture | 22.0 | MPa | ASTM D638 |
| yield | 16.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 330 | % | ISO 527-2 |
| fracture | 330 | % | ASTM D638 |
| Bending modulus | 448 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 71.0 | ℃ | ASTM D1525 |
| Vicat Softening Temp | 71.0 | ℃ | ISO 306 |
| Melting peak temperature | 88.0 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 88.0 | ℃ | ISO 3146 |
| freezing point | |||
| — | 47 | ℃ | ISO 3146 |
| — | 47 | ℃ | ASTM D3418 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 185 to 285 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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