Vulcan

Rubber molding material family

Fluoroelastomers

High temperature sealing routes for aggressive fuels, oils and chemicals.

8 property checks5 commercial examples13 supplier paths

Property screen

Useful ranges and selection cautions.

These are family level planning ranges. The selected commercial grade and its current data sheet control the design.

Typical densityAbout 1.75 to 2.10 g/cm³
TemperatureOften minus 20 to 200 °C, specialized grades wider
Fuel and oilExcellent for many formulations
Chemical resistanceFamily and fluorine content dependent
Compression setCure and post cure dependent
Low temperatureOften the limiting requirement
CostHigh to very high
Key cautionExact media, base resistance, bonding and post cure

Typical applications

Where this family enters a shortlist.

  • Fuel seals
  • Turbo and exhaust adjacent seals
  • Chemical process seals
  • High temperature O rings

Questions before approval

What can change the decision.

  1. What exact fluid and concentration applies?
  2. What is the coldest sealing temperature?
  3. Is post cure compatible with production?

Existing material names

Commercial families to start the search.

These names are examples within the broader family. They are not presented as equivalent grades or approved substitutions.

Chemours VitonDaikin DAI-ELAGC AFLASSolvay TecnoflonGreene Tweed Chemraz