Chemical Compatibility

Fc Tmc vs 13 elastomers

Best choices for Fc Tmc: FKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Fc Tmc
FKMBest choices
—Avoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)BGood, minor effect
HNBR Hydrogenated NitrileX
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerBGood, minor effect
EPDM Ethylene PropyleneCConditional, test first
VMQ SiliconeCConditional, test first
FVMQ FluorosiliconeX
CR Neoprene (Chloroprene)X
NR Natural RubberX
SBR Styrene ButadieneX
IIR ButylX
AU PolyurethaneX
FEPM Aflas (TFE/P)X

Room-temperature, neat chemical unless stated. Concentration and temperature shift ratings, validate with our lab.

Ratings are for the neat chemical at room temperature unless stated; concentration and temperature change everything. Validate with our lab before committing a compound. Search another chemical → More chemicals starting with F →

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