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Elmet Technologies

Trelleborg R490 Commercial Natural Rubber Polyisoprene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes:

All information provided by Trelleborg

Key Words: NR
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.05 g/cc1.05 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 4545
Tensile Strength, Yield 16.0 MPa2320 psi
Elongation at Break 600 %600 %
Tear Strength 25.0 kN/m143 pli
Abrasion 8383mm3; 5 N Load
Compression Set 30 %
@Temperature 70.0 °C,
Time 79200 sec
30 %
@Temperature 158 °F,
Time 22.0 hour
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 85.0 °C185 °F
Minimum Service Temperature, Air -40.0 °C-40.0 °F
 
Descriptive Properties
ColorNatural

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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PTRELL031 / 83789

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