EPDM/EPM Nkatsakanyo wa rhaba kumbe precompound-EPDM/EPM .
Ethylene propylene rubber i rhaba yo endliwa hi ethylene na propylene tani hi monomer leyikulu, kuya hi xivumbeko xohambana xa monomer eka chain ya molecule, kuna binary ethylene propylene rhaba leyi nga na EPM) na tertiary ethylene propylene rubber, epdm, yi tirhisiwa ngopfu eka swiphemu swa automotive. Swisirhelelo swa mimovha, swiengeteri swa mafurha na swin’wana leswi endliweke.