Chemical Compatibility

Trioctyl Phosphate vs 13 elastomers

Best choices for Trioctyl Phosphate: FFKM, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Trioctyl Phosphate
FFKM, FEPMBest choices
NBR, HNBR, CRAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileDNot recommended
FKM Fluorocarbon (Viton)BGood, minor effect
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneBGood, minor effect
VMQ SiliconeCConditional, test first
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylBGood, minor effect
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 T →

Sealing against Trioctyl Phosphate?

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