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Rulon Bearings

Elkem (Bluestar Silicones) CAF® 7037 Silicone Rubber
Categories: Polymer; Thermoset; Silicone; Silicone Rubber

Material Notes: Description: CAF 7037 is a one-component silicone elastomer that cures at room temperature:
  • OXIME
  • FLUID
  • BRICK RED
  • HIGH RELEASE CAPACITY
It is particularly suited to coating, protection and assembly applications.

Applications:

  • Continuous coating of conveyor belts.
  • Insulating of electrical motors.
  • Sealing of iron bases.
  • Sealing of air filters.
  • Silk screening of gaskets.
Advantages:
  • Low viscosity for coating applications.
  • Non-corrosive.
  • Long pot life.
  • Good temperature resistance (250°C peak).
  • Good dielectric properties.

Information provided by Bluestar Silicones

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.10 g/cc1.10 g/ccISO R 1183
 1.10 g/cc1.10 g/ccafter curing; ASTM D297
Brookfield Viscosity 50000 cP50000 cPASTM D445
Storage Temperature 2.00 - 30.0 °C35.6 - 86.0 °F
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 2222ASTM D2240
Tensile Strength 2.00 MPa290 psiASTM D412
Elongation at Break 300 %300 %ASTM D412
100% Modulus 0.500 MPa
@Strain 100 %
72.5 psi
@Strain 100 %
ASTM D412
Shear Strength 0.250 MPa36.3 psion Alu AGS, joint 1 mm thick, NM748, adhesive failure
Tear Strength 3.30 kN/m18.8 pliASTM D624
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Dielectric Constant 2.5
@Frequency 1e+6 Hz
2.5
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 4.49 kV/mm114 kV/inASTM D419
Dissipation Factor 0.0070
@Frequency 1e+6 Hz
0.0070
@Frequency 1e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 0.330 W/m-K2.29 BTU-in/hr-ft²-°FNF X 10021
Maximum Service Temperature, Air  225 °C
@Thickness 2.00 mm,
Time 3.60e+6 sec
437 °F
@Thickness 0.0787 in,
Time 1000 hour
 250 °C
@Thickness 2.00 mm,
Time 259000 sec
482 °F
@Thickness 0.0787 in,
Time 72.0 hour
Minimum Service Temperature, Air -60.0 °C
@Thickness 2.00 mm,
Time 3.60e+6 sec
-76.0 °F
@Thickness 0.0787 in,
Time 1000 hour
 
Processing PropertiesMetricEnglishComments
Cure Time 30.0 min0.500 hourSkin formation
 360 min
@Thickness 2.00 mm
6.00 hour
@Thickness 0.0787 in
 1440 min
@Thickness 24.0 mm
24.0 hour
@Thickness 0.945 in
Shelf Life 12.0 Month12.0 Month
 
Descriptive Properties
Appearancefluid paste
Colorbrick red

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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