EPDM rubber (ethylene propylene diene monomer rubber) is an elastomer which is characterized by wide range of applications and good chemical resistance EDPM is also resistant to ketones, hot and cold water, and steam EDPM has good heat and compression resistance and its standards is good for Auto Brake Fluids EDPM's service temperature -65 F to 302 F (-54 C to 150 C) EDPM’s limitations are oils, gasoline, kerosene, aromatic and aliphatic hydrocarbon, halogenated solvents, concentrated acids, non-polar solvents, petroleum oils and aromatic fuels