Chemical Compatibility

Methyl Chloride vs 13 elastomers

Best choices for Methyl Chloride: FFKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Methyl Chloride
FFKMBest choices
NBR, HNBR, VMQAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileDNot recommended
FKM Fluorocarbon (Viton)BGood, minor effect
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneCConditional, test first
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
AU PolyurethaneBGood, minor effect
FEPM Aflas (TFE/P)DNot recommended

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 M →

Sealing against Methyl Chloride?

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