USE OF CROSSLINKED POLYMERS FOR LOWERING THE COLD FILTER PLUGGING POINT OF FUELS

The present invention concerns the use, for lowering the cold filter plugging point of a fuel composition, of one or more crosslinked polymers comprising at least one unit of the following formula (I): in which R1 represents a hydrogen atom or a methyl group; E represents -O-CO-, or -CO-O- or -NH-CO...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GONZALES, Inigo, CENACCHI-PEREIRA, Ana-Maria
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention concerns the use, for lowering the cold filter plugging point of a fuel composition, of one or more crosslinked polymers comprising at least one unit of the following formula (I): in which R1 represents a hydrogen atom or a methyl group; E represents -O-CO-, or -CO-O- or -NH-CO- or -CO-NH-; and G represents a C1 to C34 alkyl group; said copolymer having a crosslinking rate of between 0.5 mol% and 30 mol%. The invention also concerns additive compositions containing such a polymer, and fuel compositions with such polymers as additives, in combination with a cold flow improver (CFI) chosen from the copolymers and terpolymers of ethylene and vinyl and/or acrylic ester(s).