Chemical Resistance Chart | Results for "K" A - Acceptable Performance C - Conditional Performance F - Fair Performance X - Not Recommended I  - Insufficient Data           Chemical           EPDM NATURAL NEOPRENE NITRILE SBR UHMW XLPE KEROSENE X X C A X A A KETONES A X X C X A I 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.