Chemical Compatibility

Tetraethylorthosilicate vs 13 elastomers

Best choices for Tetraethylorthosilicate: NBR, FKM, FFKM, EPDM, FVMQ. Full ratings below, A is continuous-service suitable, D is not recommended.

Tetraethylorthosilicate
NBR, FKM, FFKMBest choices
VMQAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)AExcellent, continuous service
HNBR Hydrogenated NitrileX
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneAExcellent, continuous service
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeAExcellent, continuous service
CR Neoprene (Chloroprene)X
NR Natural RubberX
SBR Styrene ButadieneX
IIR ButylX
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 T →

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