| abstract |
A SUCCINIMIDE DISPERSANT, WHICH IS THE PRODUCT OF REACTION OF HYDROCARBONS OR POLYMERS FUNCTIONALIZED BY HALOGENATION (eg CHLORATION), REACTION "ENO" THERMAL OR GRAFTING OF FREE RADICALS, AND DERIVATIZED WITH A HEAVY POLYAMINE. A HEAVY POLYAMINE IS A MIXTURE OF POLYALKYLENE POLYAMINES, WHICH INCLUDES SMALL AMOUNTS OF LOWER POLYAMINE OLIGOMERES, SUCH AS TETRAETILEN PENTAMINE AND PENTAHEXIMINE, MAINLY MAJOR OLIGOMERS WITH 7 OR MORE NITROGEN MASTERS, AND MORE OF CONVENTIONAL POLYAMINS. |