Abstract: The invention relates to a composition comprising a mixture of compounds according to formula (I) wherein IC1 and IC2 independently of one another and of each occurrence represent a hydrocarbyl group, AM independently of each occurrence represents a hydrocarbyl group, m is the average number of repeating units from 0 to 20, RP1 and RP2 independently of one another and of each occurrence represent an organic group selected from RP3, RP4, RP5, wherein RP3 represents a hydrocarbyl group, RP4 represents an organic group according to formula (II) RP41-(AO)n- wherein RP41 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an alkylene oxide repeating unit and n is the average number of repeating units from 6 to 30, RP5 represents an organic group according to formula (III) RP51-(AO)p- wherein RP51 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an alkylene oxide repeating unit and p is the average number of repeating units from 1 to 5, wherein the mixture comprises co

Abstract: The invention relates to a composition comprising a mixture of compounds according to formula (I) wherein IC1 and IC2 independently of one another and of each occurrence represent a hydrocarbyl group, AM independently of each occurrence represents N a hydrocarbyl group, m is the average number of repeating units from 0 to 20, RP1 and RP2 independently of one another and of each occurrence represent an organic group selected from RP3, RP4, RP5, wherein RP3 represents a hydrocarbyl group, RP4 represents an t7 organic group according to formula (II) RP41-(AO)n- wherein RP41 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an alkylene oxide repeating unit and n is the average number of repeating units from 6 to 30, RP5 represents an organic group N according to formula (III) RP51-(AO)p- wherein RP51 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an CN alkylene oxide repeating unit and p is the average number of repeating units from 1 to 5, wherein the mixture co

Abstract: The invention deals with a composition comprising an organically modified silicate, and an organic compound having at least one non-primary amine group and at least three hydroxyl groups, wherein at least two of said hydroxyl groups have an amino group in beta position of the hydroxyl group, and wherein said at least two hydroxyl groups having an amino group in beta position of the hydroxyl group are separated by at least 6 carbon atoms, and wherein at least a part of the hydroxyl groups of the organic compound are secondary hydroxyl groups.

Abstract: Addition compound suitable as wetting and dispersing agent, obtainable from the reaction of A) polyepoxides with B) at least one primary polyoxyalkyleneamine C) at least one other aliphatic and/or araliphatic primary amine and D) at least one modified isocyanate.

Abstract: Reaction products of polyepoxides with amines followed by reaction with polyalkyleneoxide modified and/or polyester-modified and/or polyether-polyester-modified isocyanates give comblike aminic polymers, and their salts. The compounds are useful as wetting and dispersing agents for organic and inorganic pigments, and as fillers for aqueous and solvent-borne systems.

Abstract: Addition compound suitable as wetting and dispersing agent, obtainable from the reaction of A) polyepoxides with B) at least one primary polyoxyalkyleneamine C) at least one other aliphatic and/or araliphatic primary amine and D) at least one modified isocyanate.

Abstract: The present invention relates to comb (block) copolymers obtainable by reacting I at least one (block) copolymer comprising polymerized, optionally substituted styrene and maleic anhydride units, which copolymer has been obtained by living, free-radical polymerization, with II at least one polyalkylene oxide monoamine comprising a primary amino end group at a reaction temperature of ?150° C. and by subsequent salification of at least 25 mol % of the free carboxyl groups of the reaction product at a reaction temperature of <100° C. and optionally after addition of H2O and to the use of these comb copolymers as wetting agents and dispersants.

Abstract: The present invention relates to comb (block) copolymers obtainable by reacting I at least one (block) copolymer comprising polymerised, optionally substituted styrene and maleic anhydride units, which copolymer has been obtained by living, free-radical polymerisation, with II at least one polyalkylene oxide monoamine comprising a primary amino end group at a reaction temperature of ?150° C. and by subsequent salification of at least 25 mol % of the free carboxyl groups of the reaction product at a reaction temperature of <100° C. and optionally after addition of H2O and to the use of these comb copolymers as wetting agents and dispersants.

Abstract: Addition compound suitable as a wetting and dispersing agent and obtainable from the reaction of A) polyepoxides with B) at least one aliphatic and/or araliphatic primary amine of the general formula I H2N—R??I where R is alkyl, cycloalkyl, aryl and aralkyl, and where the primary amine may also carry further functional groups selected from —OH, tertiary amine or carboxyl, and subsequent addition reaction of C) at least one modified isocyanate of the general formula IIa and/or IIb where R3 is alkyl, cycloalkyl, aryl or aralkyl, R1 and R2 independently of one another are H, alkyl and/or aryl, X is alkylene, cycloalkylene and/or aralkylene, Y is alkylene and/or cycloalkylene and n and m are independent of one another, the sum n+m being ?2, to form a urethane.

Abstract: The invention relates to a process for preparing a solution which comprises urea urethanes and is effective as a thixotropic agent, which involves reacting at least two structurally different monohydroxy compounds with an excess of toluene diisocyanate to form monoisocyanate adducts, removing the unreacted portion of the toluene diisocyanate, and reacting the resultant monoisocyanate adducts with diamines in an aprotic solvent in the presence of a lithium salt to form urea urethanes. The invention also relates to the use of the solution to receive thixotropic coating compositions.

Abstract: The invention relates to a process for preparing a solution which comprises urea urethanes and is effective as a thixotropic agent, which involves reacting at least two structurally different monohydroxy compounds with an excess of toluene diisocyanate to form monoisocyanate adducts, removing the unreacted portion of the toluene diisocyanate, and reacting the resultant monoisocyanate adducts with diamines in an aprotic solvent in the presence of a lithium salt to form urea urethanes. The invention also relates to the use of the solution to receive thixotropic coating compositions.