Introduction
ENGAGE™ 7256 Ethylene Butene Copolymer is a high performance copolymer that offers superior impact properties for more demanding TPO applications
Parameters
| Nominal Value (English) | Nominal Value (SI) | Test Method | ||
Physical | Density | 0.885 g/cm3 | 0.885 g/cm3 | ASTM D792 |
Melt Index (190℃/2.16 kg ) | 2.0 g/10min | 2.0 g/10min | ASTM D1238 | |
| Mooney Viscosity (ML 1+4, 250°F(121℃)) | 13 MU | 13 MU | ASTM D1646 | |
Mechanical | Tensile Modulus-100% Secant1 | 1390 psi | 9.60 MPa | ASTM D638 |
Tensile Strength1 | 4050 psi | 11.7 MPa | ASTM D638 | |
Tensile Elongation 1 (Break, Compression Molded) | 820 % | 820 % | ASTM D638 | |
Flexural Modulus 1% Secant : Compression Molded 2% Secant : Compression Molded | 16500 psi 15600 psi | 114 MPa 108 MPa | ASTM D790 | |
| Elastomers | Tear Strength 2 | 589 lbf/in | 103 kN/m | ASTM D624 |
| Hardness | Durometer Hardness Shore A, 1 sec, Compression Molded Shore D, 1 sec, Compression Molded | 84 30 | 84 30 | ASTM D2240 |
| Thermal | Glass Transition Temperature | -45 °F | -45.0 ℃ | Dow Method |
| Vicat Softening Temperature | 53 °F | 53.0 ℃ | ASTM D1525 | |
| Melting Temperature (DSC) 3 | 73 °F | 73 ℃ | Dow Method | |
| Peak Crystallization Temperature (DSC) | 58 °F | 58.0 ℃ | Dow Method |
Notes
These are typical properties only and are not to be construed as specifications. Users should confirm resuits by their own tests.
1 20 in/min (510 mm/min)
2 Die C
3 10°C/min
Application
Polymer modification
Features
Pellet form
Superior impact performance
Very low density
Parameters
Minimum Order Quantity: | 25kg |
Price: | $1.5-$3 |
Packaging Details: | 25kg/bag |
Delivery Time: | 3-5 working days to departure port |
Payment Terms: | TT/LC |
Supply Ability: | 1000MT/Month |
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