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Master Bond adhesives

Wacker R2000/70 Silicone Rubber Base
Categories: Polymer; Thermoset; Silicone; Silicone Rubber

Material Notes: R2000/70 Silicone Rubber Base is a 70 durometer, general purpose base.

Special features:

  • Excellent tensile strength
  • Good fluid resistance
  • Good tear resistance
  • Good compression set
  • Good molding qualities
  • Excellent shelf stability

Information provided by Wacker Chemie AG.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.20 - 1.26 g/cc0.0434 - 0.0455 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6767ASTM D2240
Tensile Strength at Break 8.10 MPa1170 psiASTM D412
Elongation at Break 413 %413 %ASTM D412
Tear Strength 19.8 kN/m113 pliASTM D624 die B
Compression Set 18 %
@Temperature 177 °C,
Time 79200 sec
18 %
@Temperature 351 °F,
Time 22.0 hour
Method B; WSTM 1114
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -73.0 °C-99.4 °FASTM D746
 
Processing PropertiesMetricEnglishComments
Cure Time 10.0 min
@Treatment Temp. 171 °C
0.167 hour
@Treatment Temp. 340 °F
press cured
 
Descriptive Properties
AppearanceOff-white

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.

PWACK9251 / 204780

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