Chemical Compatibility

Os45 Type 1v vs 13 elastomers

Best choices for Os45 Type 1v: FKM, FFKM, CR, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Os45 Type 1v
FKM, FFKM, CRBest choices
EPDM, VMQ, NRAvoid
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 PropyleneDNot recommended
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)AExcellent, continuous service
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
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 O →

Sealing against Os45 Type 1v?

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