Ethylene propylene rubber (mainly binary ethylene propylene rubber) na in dɛn kin yuz bɔku bɔku wan as viscosity index modifier (OVI ɔ VII) fɔ bɔku haydrokabɔn ɔyl dɛn fɔ mek di ɔyl in lɔbrisiti bɛtɛ na ay ɛn lɔw tɛmpracha ɛn fɔ mek di ɔyl wok bɛtɛ pan statik ɛn dinamik kɔndishɔn.
Ethylene propylene rubber nid ay tikning pawa, low pour point ɛn low shiar stebiliti index we dɛn yuz am as modifya aditiv fɔ lɔbrik, petrol ɛn dizil.
Rikɔmɛnd:
EPDM:CO 033;CO 034;CO 043;CO 054;