Perfluoroether rubber media compatibility table

Oct 31, 2024

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FFKM NBR EPDM VMQ FVMQ FKM
Acetone A D A C D D
Benzene A D D D C A
Ethyl Acetate A D B B D D
Formaldehyde A C A B D D
Ethane A A D D A A
Methanol A B A A A D
Chloroform A D C D B B
Methyl Formate A D B - - -
MEK A D A D D D
MIBK A D B D D D
Pyridine A D B D D D
THF A D C D D D
Thionyl Chloride A D C - - B
Toluene A D D D B B

Note:
A means less than 10% swelling (including no swelling), the medium does not have obvious influence on the rubber performance.
B indicates volume swelling rate of 10-20%, the performance of the material is affected to a certain extent, but basically available, only the product life will be shortened.
C indicates that the tolerance of the material to the medium is poor, according to the actual situation to analyze whether it is available
D indicates that the material can not be used in the media environment

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