A dispersant composition comprising a) at least one polymer constituted of monomers having naphthalene ring and/or melamine, wherein component a) is a condensate polymer obtained from the condensation of formaldehyde with the structure of Formula II-(a) and/or Formula II-(b): wherein, R 3, R 4 are independently from each other selected from hydrogen, methyl, ethyl, propyl, butyl and hydroxy group; R 5, R 6 are independently from each other selected from hydrogen, methyl and ethyl group, b) at least one polymer having carboxylic acid and/or phosphoric acid groups and/or any group that is hydrolyzed into a carboxylic or phosphoric acid group, wherein component b) is a copolymer of the structure of Formula III and one or more selected from the structure of Formula IV-(a) and Formula IV-(b), and/or a condensate polymer obtained from the condensation of formaldehyde with the structure of Formula V and Formula VI: wherein, R 7, R 8, R 10, R 11, R 12, R 15, R 16, R 18, R 22 are independently from each other selected from hydrogen, methyl and ethyl group; R 9, R 19 are independently from each other selected from hydrogen and alkyl group having carbon number from 1 to 30; R 13, R 14 and R 17 are independently from each other selected from hydrogen, methyl, ethyl, hydroxy propyl, alkaline metal, alkaline earth metal, ammonium and amine; R 20 and R 21 are independently from each other selected from hydrogen, alkyl group having carbon number from 1 to 4; A is alkylene group having carbon number from 2 to 18; x is an integer number from 0 to 2; y is an integer number from 0 to 1; h is selected from an integer number from 1 to 3; z and j are independently from each other selected from an integer number from 1 to 500. and c) at least one polymer having a structure of Formula I: wherein R 1 is hydrogen or alkyl group having carbon number not less than 1, cycloalkyl or cycloalkenyl group having carbon number not less than 3, alkenyl group having carbon number not less than 2, aryl group having carbon number not less than 6; R 2 is hydrogen or alkyl group having carbon number from 1 to 3; A is alkylene group having carbon number from 3 or 4; m and n are integer numbers wherein m is more than n and the sum of m and n is more than 9 and less than 12. a) at least one polymer constituted of monomers having naphthalene ring and/or melamine, wherein component a) is a condensate polymer obtained from the condensation of formaldehyde with the structure of Formula II-(a) and/or Formula II-(b): wherein, R 3, R 4 are independently from each other selected from hydrogen, methyl, ethyl, propyl, butyl and hydroxy group; R 5, R 6 are independently from each other selected from hydrogen, methyl and ethyl group, b) at least one polymer having carboxylic acid and/or phosphoric acid groups and/or any group that is hydrolyzed into a carboxylic or phosphoric acid group, wherein component b) is a copolymer of the structure of Formula III and one or more selected from the structure of Formula IV-(a) and Formula IV-(b), and/or a condensate polymer obtained from the condensation of formaldehyde with the structure of Formula V and Formula VI: wherein, R 7, R 8, R 10, R 11, R 12, R 15, R 16, R 18, R 22 are independently from each other selected from hydrogen, methyl and ethyl group; R 9, R 19 are independently from each other selected from hydrogen and alkyl group having carbon number from 1 to 30; R 13, R 14 and R 17 are independently from each other selected from hydrogen, methyl, ethyl, hydroxy propyl, alkaline metal, alkaline earth metal, ammonium and amine; R 20 and R 21 are independently from each other selected from hydrogen, alkyl group having carbon number from 1 to 4; A is alkylene group having carbon number from 2 to 18; x is an integer number from 0 to 2; y is an integer number from 0 to 1; h is selected from an integer number from 1 to 3; z and j are independently from each other selected from an integer number from 1 to 500. and c) at least one polymer having a structure of Formula I: wherein R 1 is hydrogen or alkyl group having carbon number not less than 1, cycloalkyl or cycloalkenyl group having carbon number not less than 3, alkenyl group having carbon number not less than 2, aryl group having carbon number not less than 6; R 2 is hydrogen or alkyl group having carbon number from 1 to 3; A is alkylene group having carbon number from 3 or 4; m and n are integer numbers wherein m is more than n and the sum of m and n is more than 9 and less than 12.