Ethylene Propylene e na le rabara-epdm/epm .
Rabara ya ethylene propylene ke rabara ya maitirelo ka ethylene le propylene bjalo ka monomer ye kgolo, go ya ka sebopego se se fapanego sa monomer ka ketaneng ya dimolekule, go na le binary ethylene propylene rabara(EPM) le rabara ya propylene ya tertiary (epd).