Chemical Compatibility

Lead Sulfamate vs 13 elastomers

Best choices for Lead Sulfamate: FKM, FFKM, EPDM, FVMQ, CR, IIR. Full ratings below, A is continuous-service suitable, D is not recommended.

Lead Sulfamate
FKM, FFKM, EPDMBest choices
—Avoid
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 PropyleneAExcellent, continuous service
VMQ SiliconeBGood, minor effect
FVMQ FluorosiliconeAExcellent, continuous service
CR Neoprene (Chloroprene)AExcellent, continuous service
NR Natural RubberBGood, minor effect
SBR Styrene ButadieneBGood, minor effect
IIR ButylAExcellent, continuous service
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 L →

Sealing against Lead Sulfamate?

Tell us concentration, temperature and duty, we will recommend and sample the compound.