Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow ENGAGE 7270 Impact modifier

Dow ENGAGE™ 7270 is a general-purpose polyolefin elastomer designed to provide an excellent cost/performance balance in polymer modification applications. Supplied in pellet form, it is compatible with conventional polyolefin processing equipment and efficiently enhances the impact resistance and mechanical properties of base materials.

Features Of Dow ENGAGE 7270 Impact modifier

  1. Excellent cost/performance balance: Achieves a good balance between performance and cost, suitable for general modification scenarios.

  2. Balanced mechanical properties: High tensile strength and elongation at break, combining rigidity and flexibility.

  3. Good processability: Pellet form blends easily with other polymers, compatible with extrusion, injection molding and other processes.

  4. Good low-temperature resistance: Glass transition temperature as low as -44.0℃, maintaining elasticity in low-temperature environments.

  5. Strong compliance: Meets EU and U.S. food contact standards.

Typical Applications Of Dow ENGAGE 7270 Impact modifier

  1. Polymer modification: As a toughener for PP/PE, improving the impact resistance of appliance housings and automotive trim.

  2. General elastic components: Seals and cushions, balancing durability and cost advantages.

  3. High-fill composites: As a carrier resin for masterbatch production, optimizing formulation cost and performance.

  4. Daily necessities: Soft components such as toys and tool handles, ensuring safety and durability.

Specifications Of Dow ENGAGE 7270 Impact modifier


PropertyNominal Value (SI / English)
Physical
Density0.880 g/cm³
Melt Index (190°C/2.16 kg)0.80 g/10 min
Mooney Viscosity (ML 1+4, 121°C)24 MU
Mechanical (Compression Molded)
Tensile Strength (Break)13.9 MPa / 2020 psi
Tensile Elongation (Break)720 %
Flexural Modulus - 1% Secant22.5 MPa / 3260 psi
Flexural Modulus - 2% Secant22.1 MPa / 3210 psi
Elastomer Properties
Tear Strength52.9 kN/m / 302 lbf/in
Durometer Hardness, Shore A80
Durometer Hardness, Shore D26
Thermal
Glass Transition Temperature-44.0 °C / -47.2 °F
Vicat Softening Temperature50.0 °C / 122 °F

























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