I-Ethylene Propylene Rubber-EPDM/EPM
Irabha ye-ethylene propylene iyirabha yokwenziwa ene-ethylene kanye ne-propylene njenge-monomer eyinhloko, ngokusho kokwakheka okuhlukile kwe-monomer ochungechungeni lwamangqamuzana, kukhona irabha ye-ethylene propylene(EPM) kanambambili kanye nerabha ye-ethylene propylene (EPDM).