Ethylene Propylene Rubber-EPDM/EPM
ʻO ka ethylene propylene rubber he lāʻau synthetic me ka ethylene a me ka propylene ma ke ʻano he monomer nui, e like me ke ʻano like ʻole o ka monomer i ke kaulahao mole, aia nā binary ethylene propylene rubber(EPM) a me ka tertiary ethylene propylene rubber(EPDM).