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Rulon Bearings

Teknor Apex UNIPRENE® 2021 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber

Material Notes:

Information provided by Teknor Apex Company

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Physical PropertiesMetricEnglishComments
Specific Gravity 0.910 g/cc0.910 g/ccASTM D792
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
2.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 25255 seconds; ASTM D2240
Tensile Strength, Yield 2.28 MPa330 psiASTM D412
Elongation at Break 375 %375 %ASTM D412
100% Modulus 0.586 MPa
@Strain 100 %
85.0 psi
@Strain 100 %
ASTM D412
Tear Strength 8.77 kN/m50.0 pliASTM D624
Compression Set  11 %
@Temperature 23.0 °C,
Time 79200 sec
11 %
@Temperature 73.4 °F,
Time 22.0 hour
ASTM D395, Method B
 23 %
@Temperature 70.0 °C,
Time 79200 sec
23 %
@Temperature 158 °F,
Time 22.0 hour
ASTM D395, Method B
 44 %
@Temperature 100 °C,
Time 79200 sec
44 %
@Temperature 212 °F,
Time 22.0 hour
ASTM D395, Method B
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature <= -60.0 °C<= -76.0 °FASTM D746

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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