Ethylene Propylene Rubber-EPDM/EPM
Ethylene propylene rabha irabha yekugadzira ine ethylene uye propylene seyo monomer huru, zvichienderana nekuumbwa kwakasiyana kwemonomeri mucheni yemolecular, kune binary ethylene propylene rubber(EPM) uye tertiary ethylene propylene rabha (EPDM).