摘要:
Use of neutralized or partially neutralized copolymers obtainable from A) from 50 to 99% by weight of monoethylenically unsaturated carboxylic acid and B) from 1 to 50% by weight of at least one comonomer chosen from the groups a) to d) or also mixtures of different monomers from groups a) to d) a) monoethylenically unsaturated carboxylic acid esters with a saturated C8- to C30-alcohol b) N-alkyl- or N,N-dialkyl-substituted carboxamides, the alkyl radicals independently of one another being aliphatic or cycloaliphatic alkyl radicals having at least 8 to 18 carbon atoms, c) vinyl esters of aliphatic C8- to C30-carboxylic acids, d) C8- to C18-alkyl vinyl ethers, for the preparation of hair cleansers.
摘要:
The invention relates to the use of at least one copolymer obtainable by (i) free-radically initiated copolymerization of a monomer mixture comprising (a) 1 to 99.99% by weight of at least one monomer chosen from N-vinylimidazoles and diallylamines optionally in partially or completely quaternized form; (b) 0 to 98.99% by weight of at least one neutral or basic water-soluble monomer which is different form (a); (c) 0 to 50% by weight of at least one unsaturated acid or unsaturated anhydride, (d) 0 to 50% by weight of at least one free-radically copolymerizable monomer which is different from (a), (b) or (c); and (e) 0.01 to 10% by weight of at least one monomer which acts as crosslinker and has at least two ethylenically unsaturated, nonconjugated double bonds; and (ii) subsequent partial or complete quaternization or protonation of the polymer in the case where the monomer (a) is unquaternized or only partially quaternized, as additive for skin cosmetic and dermatological preparations.
摘要:
The invention relates to the use of enaminotriazines of the formula I in which the radicals Y, independently of one another, are hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms, the radicals X are identical or different, where at least one of the radicals X is the ethenyl radical of the formula II and X may also have the meanings of Y, and where in the formula II the radicals R are identical or different and are cyano, optionally esterified carboxyl, substituted carbonyl, optionally substituted aminocarbonyl, optionally esterified sulfo, substituted sulfonyl or optionally esterified phosphono, and where two adjacent radicals R may optionally form a ring and the radicals R′ are identical or different and are hydrogen, an optionally substituted aliphatic, cycloaliphatic or aromatic radical having in each case up to 18 carbon atoms, as UV filters in cosmetic or pharmaceutical preparations for protecting human skin or human hair against solar rays, alone or together with compounds which absorb in the UV region and which are known per se for cosmetic preparations.
摘要:
The invention relates to the use of enaminotriazines of the formula I in which the radicals Y, independently of one another, are hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms, the radicals X are identical or different, where at least one of the radicals X is the ethenyl radical of the formula II and X may also have the meanings of Y, and where in the formula II the radicals R are identical or different and are cyano, optionally esterified carboxyl, substituted carbonyl, optionally substituted aminocarbonyl, optionally esterified sulfo, substituted sulfonyl or optionally esterified phosphono, and where two adjacent radicals R may optionally form a ring and the radicals R′ are identical or different and are hydrogen, an optionally substituted aliphatic, cycloaliphatic or aromatic radical having in each case up to 18 carbon atoms, as UV filters in cosmetic or pharmaceutical preparations for protecting human skin or human hair against solar rays, alone or together with compounds which absorb in the UV region and which are known per se for cosmetic preparations.
摘要:
Use of sunscreen combinations which comprise, as essential constituent, 2-(4-alkoxyanilinomethylene)malonic dialkyl esters as photostable UV filters in cosmetic and pharmaceutical preparations A) compound absorbing essentially in the UV-A region and B) further compounds absorbing in the UV-A region, in the UV-B region and over both regions, where the constituent absorbing in the UV-A region consists of A) effective amounts of at least one of the compounds of the formula I in which the substituents R1 to R3, independently of one another, are C1-C8-alkyl as photostable UV filters in cosmetic and pharmaceutical preparations for protecting human skin and human hair against solar rays.
摘要:
Emulsion graft copolymers are composed of A) from 5 to 18% by weight of a first stage comprising a.sub.1) from 85 to 99% by weight of methyl methacrylate, a.sub.2) from 1 to 15% by weight of C.sub.1 -C.sub.8 -alkyl acrylate, a.sub.3) from 0 to 2% by weight of allyl methacrylate and a.sub.4) from 0 to 3% by weight of further di- or polyfunctional comonomers, B) from 25 to 35% by weight of a second stage comprising b.sub.1) from 10 to 25% by weight of vinylaromatic monomers, b.sub.2) from 75 to 90% by weight of C.sub.1 -C.sub.20 -alkyl acrylate and b.sub.3) from 0 to 3% by weight of allyl methacrylate, C) from 30 to 40% by weight of a third stage comprising c.sub.1) from 15 to 27% by weight of vinylaromatic monomers, c.sub.2) from 73 to 85% by weight of C.sub.1 -C.sub.20 -alkyl acrylate and c.sub.3) from 0 to 3% by weight of allyl methacrylate and D) from 15 to 30% by weight of a fourth stage comprising d.sub.1) from 85 to 96% by weight of methyl methacrylate, d.sub.2) from 3.8 to 10% by weight of C.sub.1 -C.sub.8 -alkyl acrylate, d.sub.3) from 0 to 2% by weight of further di- or polyfunctional comonomers and d.sub.4) from 0.2 to 3% by weight of a regulator, with the proviso that the ratio of the amounts of vinylaromatic monomers c.sub.1 :b.sub.1 is from 1.3:1 to 1.9:1 and the sum of the components A to D is 100% by weight.
摘要:
The present invention relates to acylated polymeric polyamines, to processes for their preparation, to their use, and to aqueous compositions which comprise these polyamines.
摘要:
Use of neutralized or partially neutralized copolymers obtainable from A) from 50 to 99% by weight of monoethylenically unsaturated carboxylic acid and B) from 1 to 50% by weight of at least one comonomer chosen from the groups a) to d) or also mixtures of different monomers from groups a) to d) a) monoethylenically unsaturated carboxylic acid esters with a saturated C8- to C30-alcohol b) N-alkyl- or N,N-dialkyl-substituted carboxamides, the alkyl radicals independently of one another being aliphatic or cycloaliphatic alkyl radicals having at least 8 to 18 carbon atoms, c) vinyl esters of aliphatic C8- to C30-carboxylic acids, d) C8- to C18-alkyl vinyl ethers, for the preparation of hair cleansers.