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Rulon Bearings

Eurofoam Porocell POR 446 NDN NR-SBR Foam
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Styrene Butadiene Rubber

Material Notes: Natural and styrene butadiene rubber foam. Used for thermal insulation and soundproofing, antivibration and waterproofing; different types of gaskets.

Information provided by Eurofoam s.r.l.

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Physical PropertiesMetricEnglishComments
Density 0.210 - 0.250 g/cc0.00759 - 0.00903 lb/in³ISO 845-88
Water Absorption <= 5.0 %<= 5.0 %ASTM D 1056
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore OO 50 - 6050 - 60ASTM D 2240
Tensile Strength 0.800 MPa116 psiASTM D 412
Elongation at Break >= 200 %>= 200 %ASTM D 412
Compressive Yield Strength  0.0650 MPa
@Strain 25 %
9.43 psi
@Strain 25 %
ASTM 1056/85
 0.155 MPa
@Strain 50 %
22.5 psi
@Strain 50 %
ASTM 1056/85
Tear Strength 1.25 kN/m7.13 pliASTM D 624
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 70.0 °C158 °FASTM D 3575
Minimum Service Temperature, Air -40.0 °C-40.0 °FASTM D 3575
Shrinkage <= 5.0 %
@Temperature 70.0 °C,
Time 605000 sec
<= 5.0 %
@Temperature 158 °F,
Time 168 hour
Linear; ASTM D 1204
 
Descriptive Properties
Cellular StructureClosed
ColorBlack
Declaration of Heavy Metal AbsenceConformRoHS2002/95/EC
VulcanizationPeroxide

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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