| About |
|---|
| ENGAGE 7457 Polyolefin Elastomer is an ethylene butene copolymer developed for use as a high efficiency impact modifier for thermoplastic polyolefin (TPO) applications. This product is delivered with a nominal talc partitioning agent to assist in material handling. Main Characteristics: Excellent polypropylene dispersion Enhanced impact performance Pellet form Talc dusted (untreated, 1µm) Applications TPO Impact Modification&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | Polyolefin Elastomer |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.862 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 3.6 | g/10min | ASTM D1238 |
| Mooney viscosity | |||
| ML 1+4，121℃ | 9 | MU | ASTM D1646 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 19.3 | kN/m | ASTM D624 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -56.1 | ℃ | Internal Method |
| Melting temperature | |||
| DSC | 40.0 | ℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw A, molded | 50 | ASTM D2240 | |
| Shaw’s D, molded | 12 | ASTM D2240 | |
| Tensile modulus | |||
| 100% cut, molded | 1.31 | MPa | ASTM D638 |
| tensile strength | |||
| Fracture, molded | 1.79 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, molded | > 600 | % | ASTM D638 |
| Bending modulus | ASTM D790 | ||
| 1% cut, molded | 4.14 | MPa | ASTM D790 |
| 2% cut, molded | 4.69 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
| 3. Die C |
| 4. 10°C/min |
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