Omupiira gwa Ethylene Propylene-EPDM/EPM
Ethylene propylene rubber ye kapiira akakolebwa nga ethylene ne propylene ye monomer enkulu, okusinziira ku butonde obw’enjawulo obwa monomer mu lujegere lwa molekyu, waliwo binary ethylene propylene rubber(EPM) ne tertiary ethylene propylene rubber(EPDM).