3M™ Dyneon™ Fluoroelastomer FT 2481 can be compounded using standard water cooled internal mixers or two-roll mills with standard fillers and ingredients utilized in typical fluoroelastomer formulations. The “dry” ingredients should be blended before adding to the masticated gum. For best results, Dyneon FT 2481 should be banded on the mill several minutes prior to adding the blended dry ingredients. Once mixed, the compounded stocks have good scorch resistance and storage stability.- Composition: Terpolymer of vinylidene fluoride, hexafluoropropylene, and tetrafluoroethylene
- Terpolymer gumstock without incorporated curatives
- Process targets: compression molding
- Improved retention of elongation after long term heat aging compared to conventional 66% fluoropolymer
- Improved acid resistance and improved resistance to volume swell by organic solvents compared to conventional 66% fluoropolymers
- FT 2481 is amine or bisphenol curable
Information provided by Dyneon, A 3M Company |