Abstract:
The invention relates to the use of copolymers in washing, shower, and bath preparations. Said copolymers are obtained by copolymerizing at least one ethylenically unsaturated dicarboxylic acid anhydride that is derived from at least one dicarboxylic acid with 4 to 8 C atoms and at least one oligomer of branched or straight C 3 -C 10 alkene, at least one oligomer being provided with a mean molecular weight M n ranging from 300 to 5000 g/mol, preferably up to 1200 g/mol, or being obtained by oligomerizing at least three equivalent C 3 -C 10 alkene.
Abstract:
The invention relates to a passivating layer on a metal surface, which can be obtained by bring the metal surface into contact with a composition consisting of a water-soluble, nitrogen-containing polymer; a surface whose structure consists of a metal surface and the inventive passivating layer; a method for forming a passivating layer on a metal surface; the use of a composition consisting of a water-soluble, nitrogen-containing polymer, for passivating a metal surface; and a structure on a metal surface, comprising an inventive passivating layer and other coats of lacquer.
Abstract:
The invention relates to the use of copolymers in shampoos and haircare products. Said polymers are obtained by the copolymerisation of at least one ethylenically unsaturated dicarboxylic acid anhydride, derived from at least one dicarboxylic acid, with between 4 and 8 C atoms and at least one oligomer of branched or unbranched C 3 -C 10 alkene, at least one oligomer having an average molecular weight M n ranging between 300 and 5000 g/mol, preferably up to 1200 g/mol, or are obtained by the oligomerisation of at least 3 equivalents of C 3 -C 10 alkene.
Abstract:
The invention relates to the use, in cosmetic compositions, of copolymers that can be obtained by copolymerizing at least one ethylenically unsaturated dicarboxylic acid anhydride derived from at least one dicarboxylic acid with 4 to 8 C atoms and at least one oligomer of branched or unbranched C 3 -C 10 alkene. At least one oligomer has a mean molecular weight M n ranging from 300 to 5000 g/mol, preferably up to 1200 g/mol or can be obtained by oligomerizing at least three equivalent C 3 -C 10 alkenes.
Abstract:
Disclosed is the use of highly functional, highly branched or hyperbranched polycarbonates as a dispersing agent for pigments. Said polycarbonates can be obtained by a) producing one or several different condensation products (K) by a1) reacting at least one organic carbonate (A) of general formula RO[(CO)O] n R with at least one aliphatic, aliphatic/aromatic, or aromatic alcohol (B) comprising at least 3 OH groups while eliminating alcohols ROH, R independently representing a linear or branched aliphatic, aromatic/aliphatic, or aromatic hydrocarbon radical containing 1 to 20 C atoms, and radicals R being optionally interconnected so as to form a ring containing the grouping -O[(CO)O] n -, and n representing an integer ranging from 1 to 5, or a2) reacting phosgene, diphosgene, or triphosgene with the aliphatic, aliphatic/aromatic, or aromatic alcohol (B) while releasing hydrogen chloride, the quantitative ratio between alcohols (B) and the carbonates (A) or the phosgenes in the reaction mixture being selected such that the condensation products (K) on average are provided with one carbonate group or carbamyl chloride group and more than one OH group or one OH group and more than one carbonate group or carbamyl chloride group, and b) intermolecularly reacting the condensation products (K) obtained in step a).
Abstract:
Disclosed are solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copolymers of ethylenically unsaturated monocarboxylic acids and/or ethylenically unsaturated dicarboxylic acids which can additionally contain monopolymerized vinyl monomers having no acid function, the alkoxylation products of said homopolymers and copolymers, and the salts of said homopolymers and copolymers and the alkoxylation products thereof, and (C) 0 to 20 percent by weight of at least one nonionic surface-active polyether-based additive as essential components. Also disclosed are a method for the production thereof and methods for dyeing macromolecular organic and inorganic materials.
Abstract:
The present invention relates to copolymers prepared by copolymerization in at least two stages, wherein, in one stage (A) at least one (co)polymer is prepared from a monomer or a mixture of comonomers comprising (a1) from 80 to 100% by weight of at least one ethylenically unsaturated carboxylic acid, (a2) from 0 to 20% by weight of at least one C 1 -C 22 -alkyl ester of at least one ethylenically unsaturated carboxylic acid, (a3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant stage, and the (co)polymer thus obtained is reacted in a subsequent stage (B) with a further comonomer or a further mixture of comonomers comprising (b1) from 0 to 30% by weight of at least one ethylenically unsaturated carboxylic acid, (b2) from 70 to 100% by weight of at least one C 1 -C 22 -alkyl ester of at least one ethylenically unsaturated carboxylic acid, (b3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant further stage.
Abstract:
A solid pigment preparation contains by wt. (a) a pigment (60-95%); (b) a water-soluble anionic surfactant (5-40%) which is a polymer of an ethylenically unsaturated mono- and/or di-carboxylic acid optionally copolymerized with an acid function-free vinyl monomer, the alkoxylation product of such a (co)polymer or a salt of the (co)polymer or its alkoxylation product; and (c) a polyether-based nonionic surfactant (0-20%). An Independent claim is also included for production of the pigment preparation by wet comminuting pigment (A) in a suspension containing at least a part of (B) and optionally also component (C) and then optionally adding any remainder of (B) and/or (C) and drying the mixture.
Abstract:
Graft copolymers which contain at least one monoethylenically unsaturated monomer comprising at least one nitrogen-containing heterocycle are used as assistants for leather production.
Abstract:
La presente se refiere a un procedimiento para la preparación de productos semielaborados o cuero caracterizado porque se tratan pieles en tripa, pieles en tripa piqueladas o productos semielaborados con: a) por lo menos un silicato en capas y b) por lo menos un copolímero, que se puede obtener por copolimerización de: por lo menos un anhídrido de ácido dicarboxílico (A) etilénicamente insaturado derivado de por lo menos un ácido dicarboxílico C4-8; por lo menos un compuesto vinilaromático (B1) o por lo menos un oligómero (B2) de alquileno C2-10, ramificado o no ramificado, en donde por lo menos un oligómero presenta un peso molecular promedio Mn en el rango de 300 a 5000 g/mol o se puede obtener por oligomerización de por lo menos 3 equivalentes de alqueno C2-10 y opcionalmente por lo menos un monómero (C) etilénicamente insaturado diferente de (A) con por lo menos un heteroátomo y se hace reaccionar con: por lo menos un compuesto (D) del grupo de fórmulas general (1), y opcionalmente se hidroliza con agua o una solución alcalina acuosa, definiéndose las variables en el grupo de fórmulas (1) como sigue: A1 es alquileno C2-6, igual o diferente, R1 es alquilo C1-20, lineal o ramificado, n es un número entero de 1 a 200.