Abstract:
The invention relates to a method for producing random radical copolymers, characterized by the following steps: a) dissolving by heating a) at least one olefinically unsaturated sulfonic acid of formula (I); wherein n is 0 to 10; X represents O or NR5; R1 represents hydrogen or methyl; R2, R3 independently represent hydrogen or C1 to C6 alkyl and R5 represents hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, wherein the aryl groups can be mono- or polysubstituted, the salts thereof or mixtures of acid and salts and b) at least two structurally distinct olefinically unsaturated monomers of formula (II), wherein Y represents O or NR7; R5 represents hydrogen or methyl; R6 represents alkyl, hydroxyalkyl, (di)alkylaminoalkyl or (di)alkylaminoaryl and R7 represents hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, and c) optionally one or more olefinically unsaturated monomers which can be structurally distinct from components (a) and (b), and at least one initiator, either (i) in a solvent mixture which contains water and a solvent having a boiling point below 140°C and being soluble in water, or (ii) in one or more pure alcohols, and polymerizing said mixture in solution, the copolymer formed also remaining dissolved. The copolymers obtainable according to the above method are suitable as formulation adjuvants in agrochemical active ingredient compositions.
Abstract:
The invention relates to a method for producing random radical copolymers, characterized by the following steps: a) dissolving by heating a) at least one olefinically unsaturated sulfonic acid of formula (I); wherein n is 0 to 10; X represents O or NR5; R1 represents hydrogen or methyl; R2, R3 independently represent hydrogen or C1 to C6 alkyl and R5 represents hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, wherein the aryl groups can be mono- or polysubstituted, the salts thereof or mixtures of acid and salts and b) at least two structurally distinct olefinically unsaturated monomers of formula (II), wherein Y represents O or NR7; R5 represents hydrogen or methyl; R6 represents alkyl, hydroxyalkyl, (di)alkylaminoalkyl or (di)alkylaminoaryl and R7 represents hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, and c) optionally one or more olefinically unsaturated monomers which can be structurally distinct from components (a) and (b), and at least one initiator, either (i) in a solvent mixture which contains water and a solvent having a boiling point below 140°C and being soluble in water, or (ii) in one or more pure alcohols, and polymerizing said mixture in solution, the copolymer formed also remaining dissolved. The copolymers obtainable according to the above method are suitable as formulation adjuvants in agrochemical active ingredient compositions.
Abstract:
Esta invención se relaciona a un método para producir copolímeros radicales aleatorios, caracterizados por las siguientes etapas: a) disolver mediante calentamiento a) al menos un ácido sulfónico olefínicamente insaturado de la fórmula (I); donde n es de 0 a 10; X representa O o NR5 R1 representa hidrógeno o metilo; R2, R3 independientemente representan hidrógeno o alquilo de 1 a 6 átomos de carbono y R5 representa hidrógeno, alquilo, arilo, alquilarilo, arilaquilo, alcoxialquilo, ariloxialquilo, alcoxiarilo, hidroxialquilo, (di)alquilaminoalquilo, (di)alquilaminoarilo, (di)arilaminoalquilo, alquilarilaminoalquilo o alquilarilaminoarilo, donde los grupos arilo pueden ser mono-o polisustituidos, las sales de los mismos o mezclas de ácidos y sales y b) al menos dos monómeros olefínicamente insaturados, estructuralmente distintos de la fórmula (II), en donde Y representa O o NR7 ; R5 represente hidrógeno o metilo; R6 representa alquilo, hidroxialquilo, (di)alquilaminoalquilo o (di)alquilaminoarilo y R7 representa hidrógeno, alquilo, arilo, alquilarilo, arilaquilo, alcoxialquilo, ariloxialquilo, alcoxiarilo, hidroxialquilo, (di) alquilaminoalquilo, (di) alquilaminoarilo, (di) arilaminoalquilo, alquilarilaminoalquilo, o alquilarilaminoarilo y c) opcionalmente uno o más monómeros olefínicamente insaturados que pueden ser estructuralmente distintos a partir de los componentes (a) y (b), y al menos un iniciador ya sea (i) en una mezcla de solvente que contiene agua y un solvente que tiene un punto de ebullición debajo de 140°C y es soluble en agua o (ii) en uno o más alcoholes puros y polimerizar la mezcla en solución, el copolímero formado también permanece disuelto. Los copolímeross optenibles de acuerdo al método anterior son adecuados como adyuvantes de formulación en composiciones de ingrediente activo agroquímico.
Abstract:
The invention provides a process for the preparation of random radical copolymers which comprises a) at least one olefinically unsaturated sulfonic acid of the formula (I), (see formula I) salts thereof or mixtures of acid and salts, b) at least two structurally different olefinically unsaturated monomers of the formula (II), (see formula II) c) if appropriate, one or more olefinically unsaturated monomers which differ structurally from components (a) and (b), and d) at least one initiator. Components a), b), c) and d) are dissolved either (i) in a solvent mixture comprising water and a water-soluble organic solvent with a boiling point of less than 140°C or (ii) in one or more pure alcohols by heating, and then polymerized in solution, the resulting copolymer remaining in solution. The copolymers which are obtainable by the process are suitable as formulation adjuvants in agrochemical active substance compositions.
Abstract:
Disclosed are recording fluids, preferably inks for the ink jet process, containing random polyurethane copolymers and one or more melamine derivatives as crosslinkers.