Chemical Compatibility

Gallic Acid vs 13 elastomers

Best choices for Gallic Acid: FKM, FFKM, FVMQ, NR, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Gallic Acid
FKM, FFKM, FVMQBest choices
AUAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)BGood, minor effect
HNBR Hydrogenated NitrileBGood, minor effect
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneBGood, minor effect
VMQ SiliconeX
FVMQ FluorosiliconeAExcellent, continuous service
CR Neoprene (Chloroprene)BGood, minor effect
NR Natural RubberAExcellent, continuous service
SBR Styrene ButadieneBGood, minor effect
IIR ButylBGood, minor effect
AU PolyurethaneDNot recommended
FEPM Aflas (TFE/P)AExcellent, continuous service

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 G →

Sealing against Gallic Acid?

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