Abstract:
The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble a,ss-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.
Abstract:
The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble alpha,ß-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.
Abstract:
The invention relates to cosmetic preparations, particularly for hair cosmetic applications, containing copolymers based on N-vinyl lactams and N-vinyl heterocyclic compounds.
Abstract:
The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble a,.szlig.-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.
Abstract:
The present invention relates to cosmetic and pharmaceutical compositions which comprise a copolymer with anionogenic and/or anionic groups which is obtainable by free-radical polymerization of a monomer mixture in the presence of a polyfunctional regulator with at least three functional regulating groups. The invention further relates to a method of producing such a copolymer and to the copolymers obtainable by this method.
Abstract:
The present invention relates to cosmetic and pharmaceutical compositions which comprise at least one polyelectrolyte complex which comprises a copolymer with cationogenic groups based on vinylimidazole and an acid-group-containing polymer. The invention further relates to the use of these polyelectrolyte complexes.
Abstract:
The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble a,&bgr;-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.
Abstract:
The present invention relates to polymers obtainable by free-radical polymerization of a) 30 to 99% by weight of tert-butyl acrylate and/or tert-butyl methacrylate as monomer A, b) 1 to 70% by weight of acrylic acid and/or methacrylic acid as monomer B and c) 0 to 12% by weight of a free-radically copolymerizable monomer or a free-radically copolymerizable monomer mixture as monomer C, where at least one of the monomers C produces a homopolymer with a glass transition temperature of less than 30° C., with the proviso that the % by weight add up to 100, where the K value of the polymers is between 27 and 38 and where the polymerization is carried out in the presence of a regulator if the K value of the polymers is less than or equal to 35, and to the use of these polymers in preparations for, in particular, cosmetics and oral care and dental care.
Abstract:
Producing an aqueous polymer dispersion with a K value of 10-60 by radical-initiated emulsion polymerization of a monomer mixture comprising 30-99 wt.% t-butyl (meth)acrylate, 1-28 wt.% (meth)acrylic acid and 0-60 wt.% of a comonomer whose homopolymer has a glass transition temperature below 30[deg]C comprises using a thiol-functional chain transfer agent (I). Producing an aqueous polymer dispersion with a K value of 10-60 by radical-initiated emulsion polymerization of a monomer mixture comprising 30-99 wt.% t-butyl (meth)acrylate, 1-28 wt.% (meth)acrylic acid and 0-60 wt.% of a comonomer whose homopolymer has a glass transition temperature below 30[deg]C comprises using a thiol-functional chain transfer agent of formula (I). HS-(CR1>R2>)m-A (I) m : 8 or more; R1>, R2>H or 1-8C alkyl; A : COOH, COOR3>, CONR4>R5>, OCONR4>R5>, NHCONR4>R5>, SO3H, OSO3H, OPO3H3 or PO3H2; R3>1-6C alkyl; R4>, R5>H or 1-6C alkyl optionally substituted with OH, OR6> and/or NR7>R8>; R6>1-6C alkyl; and R7>, R8>H or 1-6C alkyl. Independent claims are also included for the following: (1) polymer dispersion produced as above; and (2) polymer powder produced from the dispersion.
Abstract:
The invention relates to a cosmetic product containing at least one water-soluble copolymer which is obtained by radical copolymerization of acrylamide and/or methacrylamide and other water-soluble a,&bgr;-ethylenically unsaturated compounds which are copolymerizable therewith, optionally in the presence of a water-soluble polymeric graft base.