Chemical Compatibility

Hydyne vs 13 elastomers

Best choices for Hydyne: EPDM. Full ratings below, A is continuous-service suitable, D is not recommended.

Hydyne
EPDMBest choices
FKM, VMQ, FVMQAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)BGood, minor effect
HNBR Hydrogenated NitrileBGood, minor effect
FKM Fluorocarbon (Viton)DNot recommended
FFKM PerfluoroelastomerBGood, minor effect
EPDM Ethylene PropyleneAExcellent, continuous service
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeDNot recommended
CR Neoprene (Chloroprene)BGood, minor effect
NR Natural RubberBGood, minor effect
SBR Styrene ButadieneBGood, minor effect
IIR ButylBGood, minor effect
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 H →

Sealing against Hydyne?

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