Isi njirimara nke EPDM bụ ikike ya dị elu iguzogide oxidation, ozone na mbuze.N'ihi na ternary ethylpropylene roba bụ nke polyene (PA66) hydrocarbon ezinụlọ, o nwere magburu onwe vulcanization àgwà.N'ime rọba niile, EPDM nwere ike ndọda kacha ala.Ọ nwere ike ịmịnye ọtụtụ ihe na-ejuputa na mmanụ na-enwe mmetụta dị nta na ihe onwunwe.Ya mere, ị nwere ike ịme ogige roba dị ọnụ ala.