Chemical Compatibility

Fc 12 and Suniso 4g, 50/50 Mixture vs 13 elastomers

Best choices for Fc 12 and Suniso 4g, 50/50 Mixture: FKM, FFKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Fc 12 and Suniso 4g, 50/50 Mixture
FKM, FFKMBest 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)CConditional, test first
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
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 F →

Sealing against Fc 12 and Suniso 4g, 50/50 Mixture?

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