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Rulon Bearings

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Chemours Viton® A-200 with 45 MT Black and 2.5 VC50 Fluoroelastomer Compound
Categories: Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)

Material Notes:
  • Lower viscosity
  • Improved mold flow
  • Excellent extrusion characteristics
  • Better mold release
  • Less mold fouling
  • Improved compression set resistance

Applications

  • Transfer and injection molding for O-rings, Valve stem seals and shaft seals, and Parts with complicated shapes
  • Extrusions for Fuel hose and tubing
  • Solution coating for Fabric and Tanks or chemical containers

Chemours was formed from former DuPont performance chemicals businesses, including the Viton product line, in 2015.

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Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 8624 hours Postcure; ASTM D2240
Tensile Strength at Break 12.9 MPa24 hours Postcure; ASTM D412
Elongation at Break 165 %24 hours Postcure; ASTM D412
100% Modulus 0.00870 GPa
@Strain 100 %
24 hours Postcure; ASTM D412
Compression Set 12 %
@Temperature 23.0 °C,
Time 252000 sec
O-Rings; ASTM D395B
 18 %
@Temperature 200 °C,
Time 252000 sec
O-Rings; ASTM D395B
 26 %
@Temperature 232 °C,
Time 79200 sec
O-Rings; ASTM D395B
 38 %
@Temperature 0.000 °C,
Time 252000 sec
O-Rings; ASTM D395B
 
Processing PropertiesOriginal ValueComments
Processing Temperature 180 °C
@Time 601 sec
Press Cure
 232 °C
@Time 86400 sec
Postcure
 
Descriptive Properties
Formulation as Tested0.5VPA No.1
 0.5VPA No.3
 2.5Viton® Curative #50
 3MgO
 45MT Black
 6Ca(OH)2
 97.5A-200

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 go back to viewing the property data in MatWeb's normal format.

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PDVC9871 / 170512

Master Bond adhesives

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