EPDM nigikoresho kiramba cyane cyogukora ibisenge (etylene propylene diene terpolymer) ikoreshwa cyane mugisenge gito.Ibigize bibiri by'ibanze, Ethylene na propylene, bikomoka kuri peteroli na gaze gasanzwe.EPDM irashobora gushyirwaho yaba yujujwe neza, cyangwa igashyirwa hejuru, hamwe na sisitemu yo gusakara hamwe na kaseti.