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Rulon Bearings

Precision Polymer Engineering E80Q Ethylene Propylene Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Peroxide cured, Ethylene Propylene Terpolymer, 75-85 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations, Title 21 (CFR21), Section 177.2600. To meet ASTM D2000/SAE J200 line call-out M4CA610, A25, B35, C32, EA14, F17. ASTM & ISO designation = EPDM. Tested to 3A requirements.

Applications: Excellent water and steam resistance with good compression set properties. Superior heat and chemical resistance compared to sulphur cured EPDM. Not mineral oil resistant.

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Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7878°IRHD; ASTM D1415
Tensile Strength, Yield 9.00 MPa1310 psiASTM D412
Elongation at Break 220 %220 %ASTM D412
Compression Set 28 %
@Temperature 125 °C,
Time 79200 sec
28 %
@Temperature 257 °F,
Time 22.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 150 °C302 °F
Minimum Service Temperature, Air -40.0 °C-40.0 °F
 -40.0 °C-40.0 °FNon-brittle after 3 minutes
Flash Point >= 200 °C>= 392 °F
 
Compliance PropertiesMetricEnglishComments
FDA YesYesSee notes for details.

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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