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Viton™ A-331C

Technical Datasheet | Supplied by Chemours
Viton™ A-331C by Chemours is an intermediate viscosity, fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers good mold flow, excellent storage stability, improved demolding hot tear resistance, good mold release with less mold fouling and good compression set resistance. It is fully precompounded with reduced curative level and incorporated process aid. It is suitable for processing by transfer molding, injection molding, compression molding and extrusion. Viton™ A-331C is suitable for O-rings, seals, gaskets, profile and extruded O-ring cord & hose applications.
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Viton™ A-331C
Technical Datasheet | Supplied by Chemours
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Fluoroelastomer / Fluorinated Rubber
Physical Form
Sheet
Appearance
Off-white
Product Status
COMMERCIAL
Applications/ Recommended for
  • Sealants, seals & gaskets
  • Pipes, Hoses & Fittings
  • Conversion of composites & thermosets > Compression molding
  • Conversion of composites & thermosets > Resin transfer molding
  • Extrusion > Profiles
  • Injection molding- thermosets
Key Features
  • Compression Set, Low
  • Copolymer
  • Flow, Good
  • Mold Release, Good
  • Viscosity, Medium

Viton™ A-331C Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Mooney Viscosity
30
(ML (1+10) at 121°C) 
ASTM D1646
Specific Gravity
1.82
Mooney Scorch
34 in-lb
(At 121°C) 
ASTM D1646

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