FIELD: chemistry.
SUBSTANCE: claimed invention deals with composition for improvement of fluidity properties in fuel compositions. Composition for improving properties of fluidity in fuel compositions contains polyalkyl(meth)acrylate polymer, which contains fragments of monomers of formula , where R represents hydrogen atom or methyl, R2 represents linear alkyl residue, containing 7-15 carbon atoms and having weight average molecular weight Mn from 1000 to 10000 g/mol and polydispersity Mw/Mn from 1 to 8, and ethylene-vinylacetate copolymer, representing grafted copolymer, containing ethylene-vinylacetate copolymer as base, and alkyl(meth)acrylate, containing 1-30 carbon atoms in alkyl residue as grafted layer. Application of composition in fuel composition is also claimed.
EFFECT: composition is characterised by very low temperature of cold filter blockade.
17 cl, 1 tbl, 13 ex
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Authors
Dates
2015-02-27—Published
2010-07-21—Filed