This Viton is a acid resistant intermediate fluorine, fluoroelastomer compound. It offers excellent resistance to strong mineral acids, steam & hot water, chlorinated solvents, aliphatic & aromatic hydrocarbons, fuels, oils, lubricants, UV light and ozone.


The 3R 856B is an ideal choice for sealing petroleum derivatives in high temperature applications.


Technical Data

Polymere Terpolymer of VF2/HFP/tfe
Color Black
Hardness Shore A +/-5 75
Temperature -20°F to 230°F
Tensile strength 1800 psi
N.B. The information, details and values indicated are to the best of our knowledge. We recommend to conduct tests according to local conditions. The data is subject to some variations without notice.