ENGAGE™ 8440G is an ethylene-octene copolymer polyolefin elastomer from Dow. It excels in diverse thermoplastic elastomer applications and is ideal for blending and compounding, supplied in pellet form for efficient processing.
Supplied in pellet form, enabling automated feeding and precise dosing to boost production efficiency
Excellent blending compatibility, allowing synergistic modification with various polymers to expand material performance
High tensile and tear strength, providing products with outstanding impact resistance and damage tolerance
Stable thermal performance, maintaining mechanical properties and structural integrity over a wide temperature range
Free of antiblock, slip, and processing aids, offering high formula purity for demanding applications
Thermoplastic elastomer (TPE) blending systems for soft grips, seals, and cushioning materials
Polymer compounding to enhance flexibility and impact resistance of PP, PE, and other polymers
Automotive components such as dust covers, shock absorbers, and interior trim, balancing elasticity and durability
Consumer electronics accessories including earphone pads and key mats, delivering comfortable touch and fatigue resistance
Industrial seals and gaskets, ensuring long-term reliability with excellent weather and chemical resistance
| Property | Nominal Value (SI / English) |
|---|---|
| Additive | |
| Antiblock | No |
| Slip | No |
| Processing Aid | No |
| Physical | |
| Density | 0.897 g/cm³ |
| Base Density | 0.897 g/cm³ |
| Melt Index (190°C/2.16 kg) | 1.6 g/10 min |
| Mooney Viscosity (ML 1+4, 121°C) | 13 MU |
| Mechanical | |
| Tensile Modulus - 100% Secant | 6.30 MPa / 914 psi |
| Tensile Strength (Break) | 20.4 MPa / 2960 psi |
| Tensile Elongation (Break) | 690 % |
| Flexural Modulus (1% Secant) | 54.2 MPa / 7860 psi |
| Flexural Modulus (2% Secant) | 54.3 MPa / 7880 psi |
| Tear Strength | 78.9 kN/m / 451 lbf/in |
| Hardness | |
| Durometer Hardness (Shore A) | 86 |
| Durometer Hardness (Shore D) | 36 |
| Thermal | |
| Glass Transition Temperature | -33.0 °C / -27.4 °F |
| Vicat Softening Temperature | 75.0 °C / 167 °F |
| Melting Temperature (DSC) | 93.0 °C / 199 °F |
| Peak Crystallization Temperature | 76.0 °C / 169 °F |
| Additional | |
| Environmental Stress Crack Resistance (ESCR) | >500 hrs (F0) |
| Heat Deflection Temperature (0.45 MPa) | 60.0 °C / 140 °F |
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