Ethylene Propylene Rɔba-EPDM/EPM a wɔde yɛ adwuma
Ethylene propylene rɔba yɛ rɔba a wɔayɛ a ethylene ne propylene yɛ monomer titiriw, sɛnea ɛsono nea ɛwɔ monomer no mu wɔ molecule nkɔnsɔnkɔnsɔn no mu no, binary ethylene propylene rɔba(EPM) ne tertiary ethylene propylene rɔba(EPDM) wɔ hɔ.