Technical datasheet

Viton™ A-401C

Supplied byChemours- Last Updated on Oct 13, 2025

Viton™ A-401C by Chemours is fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers increased mold flow, excellent storage stability, less mold fouling, good mold release and increased cure rate.
  • Also offers good chemical & heat resistance, good processability and good compression set resistance.
  • It is fully precompounded with O-ring curative level.
  • It is suitable for processing by compression molding and extrusion.
  • Viton™ A-401C is suitable for cord, gaskets, seals, and profile applications. It can be formulated to meet fluoroelastomer specifications Mil-R-83248B, AMS 7276D, and AMS 7259A.
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Viton™ A-401C properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Maximum Torque (MH)0.0 Visible After LoginVisible After LoginVisible After Login
Minimum Torque (ML)0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Cure Time (Tc90)0.0 Visible After LoginVisible After LoginVisible After Login
Molecular Weight Between Crosslinks (Mc90)0.0 Visible After LoginVisible After LoginVisible After Login
Mooney Scorch0.0 Visible After LoginVisible After LoginVisible After Login
Mooney Scorch0.0 Visible After LoginVisible After LoginVisible After Login
Scorch Time (Ts2)0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Mooney0.0 Visible After LoginVisible After LoginVisible After Login

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