| About |
|---|
| DuPont™ Surlyn® 8940 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 | EMA |
| Material Status | Commercial: Active |
| Features | Copolymer |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| 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 | 2.8 | g/10min | ISO 1133 |
| 190℃，2.16kg | 2.8 | g/10min | ASTM D1238 |
| Ion Type | Sodium | ||
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 65 | ASTM D2240 | |
| Shaw’s D | 65 | ISO 868 | |
| tensile strength | |||
| Fracture, 23 ℃ | 33.0 | MPa | ISO 527-2 |
| Fracture, 23 ℃ | 33.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 470 | % | ISO 527-2 |
| Fracture, 23 ℃ | 470 | % | ASTM D638 |
| Bending modulus | ASTM D790 | ||
| -20℃ | 717 | MPa | ASTM D790 |
| 23℃ | 350 | MPa | ASTM D790 |
| bending strength | |||
| yield | 15.0 | MPa | ASTM D790 |
| abrasion resistance | |||
| NBS Index | 370 | ASTM D1630 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 1.48 | kN/m | ASTM D624 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 1000 | J/m | ASTM D256 |
| Tensile impact strength | ASTM D1822 | ||
| -40℃ | 757 | kJ/m² | ASTM D1822 |
| 23℃ | 1020 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -106 | ℃ | ASTM D746 |
| Vicat Softening Temp | 63.0 | ℃ | ASTM D1525 |
| Vicat Softening Temp | 63.0 | ℃ | ISO 306 |
| Melting peak temperature | 94.0 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 94.0 | ℃ | ISO 3146 |
| freezing point | |||
| — | 59 | ℃ | ASTM D3418 |
| — | 59 | ℃ | ISO 3146 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | |||
| 6350 µm | 5.0 | % | ASTM D1003 |
| 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. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |