Chemical Resistance Chart | Results for "H" A - Acceptable Performance C - Conditional Performance F - Fair Performance X - Not Recommended I  - Insufficient Data           Chemical           EPDM NATURAL NEOPRENE NITRILE SBR UHMW XLPE HALON 1211 I I A A I I I HELIUM A A A A A I I HEPTALDEHYDE I I I I I I I HEPTANAL I X I I X A A HEPTANE X X A A X A A HEPTANE CARBOXYLIC ACID I I I I I I I HEPTANOIC ACID I I I I I I I HEPTANONE I I I I I I I HEXADECANOIC ACID I I I I I I I HEXALDEHYDE A X A X X A A Chemical EPDM NATURAL NEOPRENE NITRILE SBR UHMW XLPE HEXANE X X C C X A A HEXANOL I A I I A I A HEXENE X X A A X I A HEXYL METHYL KETONE I X I I X I A HEXYLALCOHOL C A A A A A A HEXYLAMINE I A I I A I I HEXYLENE GLYCOL I A I I A I I HISTOWAX I I I I I I I HYDRAULIC & MOTOR OIL X X C A X A A HYDRAZINE X X A X I I I Chemical EPDM NATURAL NEOPRENE NITRILE SBR UHMW XLPE HYDROBROMIC ACID A A X X X A C HYDROCHLORIC ACID X A X X X A A HYDROCYANIC ACID C X A C I A I HYDROFLUORIC ACID X X X X X A C HYDROFLUOSILIC ACID A X C I I A I HYDROGEN CHLORIDE ANHYDROUS I I I I I I I HYDROGEN DIOXIDE (10%) I I I I I I I HYDROGEN GAS A A A A A A A HYDROGEN PEROXIDE 10% F X F X X A C HYDROGEN PEROXIDE OVER 10% X X X X X A C Chemical EPDM NATURAL NEOPRENE NITRILE SBR UHMW XLPE HYDROGEN SULFIDE (WET) A X C X X A A HYDROXY BENZENE I I I I I I I HYDROXYISOBUTYRONITRILE I I I I I I I HYDROXYTOLUENE I I I I I I I HYVAR XL A I I I I I I A - Acceptable Performance C - Conditional Performance F - Fair Performance X - Not Recommended I  - Insufficient Data Chemical resistance charts are only a guide and should be used as such.  The degree of resistance of an elastomer to a material depends upon variables such as temperature, concentration levels, working pressure, flow velocity, duration of use, among other variables.  The compound should be tested under actual service conditions to ensure compatibility.