3811 2100 14

3811210014

Dispersing agent|: -|containing polyisobutene succinimide derived from reaction products of polyethylenepolyamines with polyisobutenyl succinic anhydride (CAS RN 147880-09-9), -|containing|35|% or more but not more than 55|% by weight of mineral oils, -|with a chlorine content by weight of not more than|0,05|%,| -|having a total base number of less than|15, used in the manufacture of blends of additives for lubricating oils