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Master Bond adhesives

Dow ENGAGE™ 7457 Polyolefin
Categories: Polymer; Thermoplastic; Polyolefin

Material Notes: Product Description: 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
Applications:
  • TPO Impact Modification
Availability: Asia Pacific; Europe; Latin America; North America

Form: Pellets

Information provided by The Dow Chemical Company

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.864 g/cc0.0312 lb/in³ASTM D792
Mooney Viscosity 9.0
@Temperature 121 °C
9.0
@Temperature 250 °F
ML1+4; ASTM D1646
Melt Flow 3.6 g/10 min
@Load 2.16 kg,
Temperature 190 °C
3.6 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 5050Compression Molded; ASTM D2240
Hardness, Shore D 1212Compression Molded; ASTM D2240
Tensile Strength at Break 1.79 MPa260 psiCompression Molded, 20 in/min; ASTM D638
Elongation at Break >= 600 %>= 600 %Compression Molded, 20 in/min; ASTM D638
Tensile Modulus 0.00131 GPa0.190 ksi100% Secant, 20 in/min, Compression Molded; ASTM D638
Flexural Modulus 0.00414 GPa0.600 ksi2% Secant, Compression Molded; ASTM D790
 0.00469 GPa0.680 ksi1% Secant, Compression Molded; ASTM D790
Tear Strength 19.3 kN/m110 pliDie C; ASTM D624
 
Thermal PropertiesMetricEnglishComments
Melting Point 40.0 °C104 °F
Glass Transition Temp, Tg -56.1 °C-69.0 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PDOWF509 / 311202

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