Tšobotsi e ka sehloohong ea EPDM ke bokhoni ba eona bo phahameng ba ho hanyetsa oxidation, ozone le khoholeho ea mobu.Hobane rabara ea ternary ethylpropylene ke ea lelapa la polyene (PA66) hydrocarbon, e na le litšobotsi tse ntle tsa vulcanization.Har'a rabara eohle, EPDM e na le matla a khoheli a tlaase ka ho fetisisa.E ka monya li-fillers tse ngata le oli e nang le phello e nyane ho thepa.Kahoo u ka etsa metsoako ea rabara e theko e tlaase.