Ethylene Propylene Rubber-EPDM/EPM
Ethylene propylene roba roba ne na roba tare da ethylene da propylene a matsayin babban monomer, bisa ga nau'in monomer daban-daban a cikin sarkar kwayoyin halitta, akwai nau'in ethylene propylene rubber (EPM) da ethylene propylene roba (EPDM).