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