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Ensinger PEI

A. Schulman POLYTROPE™ TPP 620 Olefinic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Olefinic TPE

Material Notes: Description

Polytrope TPP 620is an olefinic elastomer developed to exhibit very low thermal expansion, high DOI on painted parts with good low temperature impact properties.
Application

TPP 620 is designed for applications such as body side claddings, rocker panels and grilles.
Information provided by A. Schulman.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.09 g/cc1.09 g/ccASTM D792
Linear Mold Shrinkage 0.0040 - 0.0060 cm/cm0.0040 - 0.0060 in/inas molded
 0.0080 cm/cm0.0080 in/in± 0.1 after 60 min. at 120°C
Melt Index of Compound 10 g/10 min10 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6060ASTM D2240
Tensile Strength, Yield 17.2 MPa2500 psiASTM D638
Elongation at Yield 35 %35 %ASTM D638
Flexural Modulus 1.38 GPa200 ksiASTM D790
Gardner Impact 12.4 J
@Temperature -30.0 °C
9.15 ft-lb
@Temperature -22.0 °F
Impact 320320J/m, Charpy Notched Impact; ASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 32.0 µm/m-°C
@Temperature -30.0 - 100 °C
17.8 µin/in-°F
@Temperature -22.0 - 212 °F
ASTM D696
 
Descriptive Properties
Heat Sag 0.5 mm1 hr at 120°C, 4 in over hang

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.

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