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You are here: Dyneon Product Catalogue > 3M™ Dyneon™ Fluoroelastomer > 3M™ Dyneon™ Fluoroelastomer BF6 Cure - Terpolymer > Fluoroelastomer FE 5520 > Fluoroelastomer FE 5520

3M™ Dyneon™ Fluoroelastomer FE 5520

3M™ Dyneon™ Fluoroelastomer FE 5520 is a terpolymer made from hexafluoropropylene, vinylidene fluoride and tetrafluoroethylene. FE 5520 has an incorporated bisphenol cure system.

For comprehensive product information download the technical data sheet using the link on the right.

Special Features

  • Process targets: injection and transfer moulding
  • Good compression set resistance
  • Improved low temperature flexibility over standard dipolymers and terpolymers
  • Clean running with excellent mould release
  • Proprietary incorporated cure technology

Typical Applications

3M™ Dyneon™ Fluoroelastomer FE 5520 is ideal for automotive fuel system and oil seal applications, especially O-ring seals for fuel injection systems.

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Part Number FE 5520
Colour Opaque Off-White
Specific Gravity 1.80 g/cm³
Fluorine Content 65.5 %
Mooney Viscosity approx. 26
Solubility Ketones and Esters


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