PHOSPHORIC ACID ESTERS AND USE THEREOF AS WETTING SUBSTANCE AND DISPERSANT Russian patent published in 2010 - IPC C07F9/09 C09D7/02 C08K5/521 

FIELD: chemistry.

SUBSTANCE: invention relates to a phosphoric acid ester and its salt of formula I, which can be used as wetting substances or dispersants where fragment A is a derivative of groups C₁-C₂₀-alkyl (AO)x-OH, acyl(AO)x-OH, C₁-C₂₀alkyl-(AO)x-(GK)y-OH, acyl(AO)x-(GK)y-OH, C₁-C₂₀alkyl-(AO)x-(DK-AO)y-OH, acyl(AO)x-(DK-AO)y-OH, MS-(GK)y-OH OR MS-(DK-AO)y-OH; where acyl is a residue of lauric, myristic, stearic, arachic, oleinic or linolic acid; AO denotes a polyC₂-C₃alkylene glycol residue, GK denotes a ε-caprolactone or δ- valerolactone residue; DK denotes a residue of succinic, maleic, glutaric, adipinic, phthalic, sebacic, oxalic, diglycolic acid and anhydrides of these acids; MS denotes a residue of n-butanol, 2-ethyl-1-hexanol, acetyl alcohol, oleyl alcohol, linoleyl alcohol, oxo alcohols, cyclohexanol, phenol, phenylethanol or benzyl alcohol; x and y are numbers between 2 and 50, B denotes a malic or citric acid residue; n denotes a number from 1 to 2; m denotes a number from 1 to 4.

EFFECT: obtaining novel effective wetting substances and dispersants.

2 cl, 19 ex, 7 tbl