Wɔde ethylene propylene rɔba (titiriw binary ethylene propylene rɔba) di dwuma wɔ dodow kɛse mu sɛ viscosity index modifier (OVI anaa VII) ma hydrocarbon ngo pii ma ngo no mu srade tu mpɔn wɔ ɔhyew a ɛkɔ soro ne nea ɛba fam mu na ɛma ngo no tumi yɛ adwuma yiye wɔ tebea a ɛwɔ hɔ ne nea ɛyɛ nnam nyinaa mu.
Ethylene propylene rɔba hwehwɛ tumi a ɛkorɔn a ɛyɛ den, hwie gu fam ne shear stability index a ɛba fam bere a wɔde di dwuma sɛ ade a wɔde ka ho ma srade, pɛtro ne diesel.

Kamfo kyerɛ:
EPDM:CO 033.CO 034.CO 043 -CO 054 -