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Rulon Bearings

BIW Silicone Rubber Extrusions, Standard Grades
Categories: Polymer; Thermoset; Silicone; Silicone Rubber

Material Notes: BIW produces extruded parts with a range of adjustable properties. No individual grade can fit all properties within the reported ranges. Special grades may have property values outside of the ranges reported for standard grades.

Information provided by BIW Isolierstoffe GmbH.

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Physical PropertiesMetricEnglishComments
Density 1.08 - 1.22 g/cc0.0390 - 0.0441 lb/in³DIN 53479 A
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 30 - 8030 - 80DIN 53505
Tensile Strength 5.00 - 12.0 MPa725 - 1740 psiDIN 53504
Elongation at Break 300 - 600 %300 - 600 %DIN 53504
Resilience 25 - 5025 - 50Rebound; DIN 53512
Tear Strength 5.00 - 25.0 kN/m28.5 - 143 pliASTM D624 B
Abrasion 50 - 10050 - 100mm3; DIN 53516
Compression Set 30 - 60 %
@Temperature 175 °C,
Time 79200 sec
30 - 60 %
@Temperature 347 °F,
Time 22.0 hour
DIN 53517
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmconductive grades also available; VDE 0303
Surface Resistance 1.00e+12 - 1.00e+13 ohm1.00e+12 - 1.00e+13 ohmVDE 0303
Dielectric Strength 18.0 - 20.0 kV/mm457 - 508 kV/inVDE 0303
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 0.200 - 0.300 W/m-K
@Temperature 100 °C
1.39 - 2.08 BTU-in/hr-ft²-°F
@Temperature 212 °F
DIN 52612
Maximum Service Temperature, Air 200 °C392 °F
Brittleness Temperature -60.0 °C-76.0 °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.

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PBIWS970 / 192651

Aluminum Castings

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