Chemical Compatibility

Carbolic Acid vs 13 elastomers

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

Carbolic Acid
FKM, FFKM, FVMQBest choices
NBR, HNBR, VMQAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileDNot recommended
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneBGood, minor effect
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeAExcellent, continuous service
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylBGood, minor effect
AU PolyurethaneCConditional, test first
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 C →

Sealing against Carbolic Acid?

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