Nickel Graphite filled EPDM is a Solvent resistant Conductive Elastomer chosen when looking for a blend of Good Shielding Performance, Cost Effectiveness, and the ability to seal environmentally in applications where silicone based elastomers are not recommended. Great choice for many Commercial applications that require unique chemical resistances such as phosphate esters, alkalis, and acids. Our 1227 is our 70 durometer version for hardware having CBRN DECON survivability .