Abstract:
The invention relates to odor-blocking water-absorbent compositions containing at least one water-absorbent polymer and at least one urease inhibitor. The polymer represents a polymer carrying acid groups, 50 to 65 mole percent of which are neutralized, while the urease inhibitor concentration ranges from 0.0001 to 0.1 percent by weight relative to the composition. Also disclosed are methods for producing said composition, hygiene articles, and the production thereof.
Abstract:
The invention relates to compositions for treating hard surfaces and containing a water-soluble or water-dispersible compound, as constituent A, that can be obtained by the reaction of aa) polyalkylene polyamines, polyamidoamines, polyamidoamines grafted by ethyleneimine, polyetheramines, and mixtures of the cited compounds, as constituent Aa; ab) optionally at least bifunctional crosslinkers that comprise, as a functional group, a halogenhydrine, glycidyl, aziridine or isocyanate unit, or a halogen atom, as constituent Ab; ac) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chorocarboxylic acids and/or glycidyl compounds such as glycidyl acid, glycidyl amide or glycidyl esters; and water. The invention also relates to a method for producing a water-soluble or water-dispersible compound, water-soluble or water-dispersible compounds that can be produced according to the inventive mehtod, and the use of water-soluble or water-dispersible compounds according to the invention in compositions for treating hard surfaces, for rapid drying without marks, for simplifying the removal of dirt, for reducing or preventing the condensation of water, and/or for forming dried water marks on the hard surfaces.
Abstract:
The invention relates to aqueous dispersions of water-soluble and/or water-swellable anionic polymers, which can be obtained by the radical polymerisation of ethylenically unsaturated anionic monomers in an aqueous medium in the presence of at least one stabiliser. According to the invention, the polymerisation is carried out in the presence of at least one water-soluble polymer, acting as a stabiliser, from the following groups: (a) polymers of vinyl acetate and/or vinyl propionate grafted onto (i) polyethylene glycols or (ii) polyethylene glycols or polypropylene glycols, whose end groups are terminated on one or both sides with alkyl, carboxyl or amino groups, polyalkylene glycols, or polyalkylene glycols, whose end groups are terminated on one or both sides with alkyl, carboxyl or amino groups and (b) water-soluble copolymers consisting of (b1) non-ionic monoethylenically unsaturated monomers, (b2) cationic monoethylenically unsaturated monomers and optionally (b3) anionic monoethylenically unsaturated monomers, the fraction of the polymerised cationic monomers being greater than that of the anionic monomers. The invention also relates to a method for producing the aqueous dispersions by the radical polymerisation of the anionic monomers in an aqueous medium in the presence of the aforementioned water-soluble polymers (a) and (b), in addition to the use of the aqueous dispersions as thickening agents for aqueous systems.
Abstract:
Aqueous elutriations of fine-particled filling materials which are at least partially coated with polymers and which can be obtained by treating aqueous elutriations of fine-particled filling materials with at least one water-soluble amphoteric copolymer which can be obtained by copolymerization of (a) at least one n-vinylcarboxylic acid amide of formula (III), wherein R1, R2 = H or C1- C6-alkyl, (b) at least one monoethylenically unsaturated carboxylic acid with 3 -8 C atoms per molecule and/or the alkali metal, earth alkali metal or ammonium salts thereof and optionally (c) other monoethylenically unsaturated monomers which are free of nitrile groups, and optionally (d) compounds comprising two ethylenically unsaturated double bonds per molecule, and subsequent partial or full hydrolysis separation of groups CO-R1 from the monomers III polymerized inside the copolymer. The invention also relates to methods for the production of aqueous elutriations and the use thereof as additives to paper material in the production of paper containing filling materials, cardboard containing filling materials or paperboard containing filling materials by dewatering said paper material.
Abstract:
Elutriaciones acuosas de materiales de relleno finamente divididos, recubiertos al menos parcialmente con polímeros, caracterizadas porque se obienen mediante tratamiento de elutriaciones acuosas de materiales de relleno finamente divididos con por lo menos un copolímero anfótero hidrosoluble, que se obiene mediante copolimerización de (a) por lo menos una N-vinilcarboxiamida de Fórmula donde R1, R2 = H ó C1- a C6-alquil, (b) por lo menos un ácido carboxílico monoetilénicamente insaturado con de 3 a 8 átomos de carbono en la molécula y/o sus sales de metales alcalinos, de metales alcalino-térreos o de amonio y opcionalmente (c) otros monómeros monoetilénicamente insaturados, libres de grupos nitrilo, y opcionalmente (d) compuestos, que presentan por lo menos dos dobles enlaces etilénicamente insaturados en la molécula, y la subsiguiente eliminación parcial o total de los grupos -CO- R1 de los monómeros III copolimerizados en el copolímero.
Abstract:
Aqueous dispersions of water-soluble and/or water-swellable anionic polymers which are obtainable by free radical polymerization of ethylenically unsaturated, anionic monomers in an aqueous medium in the presence of at leas one stabilizer, the polymerization being carried out in the presence of at least one water-soluble polymer of the groups consisting of (a) graft polymers of vinyl acetate and/or vinyl propionate on (i) polyethylene glycols or (ii) polyethylene glycols or polypropylene glycols blocked at one or both terminal groups with alkyd carboxyl or amino groups, polyalkylene glycols, polyalkylene glycols blocked at one or both terminal groups with alkyl carboxy or amino groups and (b) water-soluble copolymers of (b1) nonionic monoethylenically unsaturated monomers, (b2) cationic monoethylenically unsaturated monomers and if appropriate (b3) anionic monoethylenically unsaturated monomers, the fraction of the interpolymerized cationic monomers being greater than that of the anionic monomers, as a stabilizer, said aqueous dispersions are prepared by free radical polymerization of the anionic monomers in an aqueous medium in the presence of the abovementioned water-soluble polymers (a) and (b) and said aqueous dispersions are used as thickeners for aqueous systems.
Abstract:
Aqueous slurries of finely divided fillers which are at least partly coated with polymers and which are obtainable by treating aqueous slurries of finely divided fillers with at least one water-soluble amphoteric copolymer whose structures are identified in the specification are used as an additive to the paper stock in the production of filler-containing paper, filler-containing cardboard or filler-containing board by draining of the paper stock.
Abstract:
The present invention relates to compositions for treating hard surfaces, comprising a water-soluble or water-dispersible compound as component A which is obtainable by reacting: aa) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyether-amines and mixtures of said compounds, as component Aa; ab) if appropriate at least bifunctional crosslinkers which have, as functional group, a halogenhydrin, glycidyl, aziridine or isocyanate unit or a halogen atom, as component Ab; and ac) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, such as glycidyl acid, glycidylamide or glycidyl esters; and water; to a process for the preparation of a water-soluble or water-dispersible compound, to water-soluble or water-dispersible compounds preparable by the process according to the invention, and to the use of water-soluble or water-dispersible compounds according to the present application in compositions for treating hard surfaces.