摘要:
A composition for application to keratinous substances, comprising: a liquid fatty phase and an effective amount of at least one copolymer which is soluble or dispersible in the liquid fatty phase which is selected from crystalline olefin copolymers having a degree of crystallinity of at most 50%.
摘要:
The present invention relates to the use of a polymer which forms a film in aqueous solution or in aqueous dispersion and of an aqueous suspension of microfibrils of natural origin in the form of elongate rigid particles, as a composite coating agent for the hair, the eyelashes, the eyebrows or the nails, in, and for the preparation of, a cosmetic or dermatological composition.
摘要:
This nitrocellulose-free varnish contains at least one resin in a solvent system for varnishes, and is characterized in that the said resin is a copolymer containing units resulting from the copolymerization:(1) of 20 to 70% of at least one alkyl acrylate or methacrylate of general formula: ##STR1## in which: R' denotes a hydrogen atom or a methyl radical, andR denotes a saturated, linear or branched hydrocarbon chain containing from 1 to 6 carbon atoms, and(2) of 30 to 80% of at least one hydroxyalkyl acrylate or methacrylate of general formula: ##STR2## in which: R.sub.1 denotes a hydrogen atom or a methyl radical and R.sub.2 denotes a linear or branched hydrocarbon chain containing from 2 to 4 carbon atoms and 1 or 2 hydroxyl(s), it being understood that the said copolymer cannot contain more than 30% of units derived from the copolymerization of an alkyl acrylate and/or a hydroxyalkyl acrylate, the viscosity of the copolymer at a concentration of 28% in ethyl acetate at 25.degree. C. being higher than 0.1 Pa s.
摘要:
Nail lacquer compositions comprising a polymer resin consisting essentially of units resulting from the copolymerization of:(1) 75 to 97% by weight of at least one monomer having the general formula: ##STR1## in which: R.sub.1 represents an hydrogen atom or a methyl radical, andR.sub.2 represents a linear alkyl radical or a branched radical having 1 to 18 carbon atoms, a mono or dihydroxy alkyl radical, the alkyl radical having from 2 to 4 carbon atoms, a glycidyl radical or the radical --(CH.sub.2).sub.n --OR', wherein R' represents methyl or ethyl and n is 3 or 4, and(2) 3 to 25% by weight of at least one monomer selected from the group consisting of N-vinylsulfonamide, 4-styrenesulfonamide, acrylamide, methacrylamide, N-(N'N',3-dimethylaminopropyl) methacrylamide and N-(N'N',3-dimethylaminopropyl) acrylamide.
摘要:
A cosmetic composition contains a polycondensate having units of the formula ##STR1## wherein t is 0 or 1. When t=1, R.sub.1 and R'.sub.1 each independently represent linear or branched alkylene having 1-38 carbon atoms optionally interrupted by --CONH-- or --CO--; alkenyl or alkynyl having 2-18 carbon atoms; cycloalkylene having 5-6 carbon atoms; arylene or bis-arylene optionally substituted by alkyl or alkoxy; or a divalent radical of the formula, --CHR'--O--C.sub.2 H.sub.3 (R')--O].sub.n HCR'-- wherein n is 0-20 and R' represents hydrogen or methyl, and R.sub.2, R'.sub.2, R.sub.3 and R'.sub.3 each independently represent --COOR.sub.4, --CN, --CONH.sub.2 or --COCH.sub.3, wherein R.sub.4 represents hydrogen, linear or branched alkyl having 1-18 carbon atoms or cycloalkyl having 5-6 carbon atoms.
摘要:
A cosmetic composition for the care of the hair and the skin comprises a cosmetic vehicle and at least one copolymer having one or both of tertiary amine and quaternary ammonium functions. The copolymer, which can have a molecular weight between 2,000 and 500,000 is present in the composition in an amount between 0.01 and 15 percent by weight thereof.
摘要:
The present application relates to a polycondensate that can be obtained by reaction: of polyol containing 3 to 6 hydroxyl groups; of non-aromatic, saturated or unsaturated monocarboxylic acid; of aromatic monocarboxylic acid containing 7 to 11 carbon atoms; and of polycarboxylic acid, saturated or unsaturated, or even aromatic, linear, branched and/or cyclic, containing at least 2 carboxyl groups COOH; and/or a cyclic anhydride of such a polycarboxylic acid. The application also relates to a method of cosmetic treatment employing said composition, the polycondensate thus defined and a method of preparation of the polycondensate.
摘要:
The invention relates to a system for suspending an engine of a rotary wing aircraft. The technical field of the invention is that of manufacturing suspension devices for helicopter engines. The invention consists in a device for suspending an engine (21) to a rotary aircraft airframe (26), which device includes a deformable structure (20) interconnecting two attachment zones (13, 17) of the device.
摘要:
A physiologically acceptable composition, especially a cosmetic composition, comprising a liquid fatty phase comprising at least one silicone oil, structured with a polymer with a weight-average molecular mass ranging from 500 to 500 000, comprising at least one moiety comprising: at least one polyorganosiloxane group comprising from 1 to 1 000 organosiloxane units in the chain of the moiety of in the form of a graft, and at least two groups capable of establishing hydrogen interactions, the polymer being solid at room temperature and soluble in the liquid fatty phase at a temperature of from 25 to 250° C., solid particles and at least one amphiphilic silicone.
摘要:
A rotorcraft rotor with hinged blades, includes: a hub; a plurality of blades hinged to flap relative to the hub; bottom abutments of the hub, and bottom abutments of the blades suitable for co-operating with the bottom abutments of the hub; and top abutments of the hub, and top abutments of the blades suitable for co-operating with the top abutments of the hub; the top abutments of the hub being movable between a deployed position in which they extend facing the top abutments of the blades, and a retracted position in which they are offset angularly away from the top abutments of the blades. The rotor also includes elements for locking the top abutments of the hub in the deployed position, and inertial means for releasing the top abutments of the hub and for deactivating the locking means.