EPDM/EPM Rɔba a Wɔde Afra Anaasɛ Precompound-EPDM/EPM
Ethylene propylene rɔba yɛ rɔba a wɔayɛ a ethylene ne propylene sɛ monomer titiriw, sɛnea ɛsono nea ɛwɔ monomer no mu wɔ molecule nkɔnsɔnkɔnsɔn no mu kyerɛ no, ɛwɔ binary ethylene propylene rɔba(EPM) ne tertiary ethylene propylene rɔba(EPDM), Wɔde di dwuma kɛse wɔ kar afã horow, nneɛma a nsu ntumi nkɔ mu ma adansi, waya ne nhama sheathing, hose a ɛko tia ɔhyew, teyp, kar nsɔano, srade a wɔde ka ho ne nneɛma afoforo.