NGUYEN-KIM, SON,LAUBENDER, MATTHIAS,HOESSEL, PETER
申请号:
ES06764243
公开号:
ES2405615T3
申请日:
2006.07.21
申请国别(地区):
ES
年份:
2013
代理人:
摘要:
Use of an ampholytic copolymer, obtainable by free radical copolymerization according elmétodo of precipitation polymerization, which has a molar excess of anionogenic / aniónicosrespecto groups cationogenic / cationic groups or having a molar excess of groups cationogenic / cationic respect to anionogenic / anionic groups and containing incorporated by copolimerizacióncompuestos consisting of a1) 2 to 96% by weight of acrylic acid and / or methacrylic acid, a2) 2 to 96% by weight of at least one N-vinylimidazole of the general formula (II) where R5 ** ** formula to R7 represent, independently of one another, hydrogen, C1-C4 or phenyl, or compounds obtained by protonation or quepueden quaternization of compounds N-vinylimidazole, b ) 0.05 to 5% by weight of di (meth) acrylate of ethylene glycol and / or pentaerythritol triallyl ether, c) 0 to 15% by weight of at least or n silicone compound, d) 0 to 95% by weight of vinylpyrrolidone and / or vinylcaprolactam, e) 0 to 40% by weight of at least one compound selected from (meth) acrylates of C8-C22, vinílicosde alkyl ethers C8-C22 (meth) acrylates of polyether terminated with alkyl groups of C8-C22 allylic alcohols alcoxiladosterminados with alkyl groups of C8-C22 vinyl esters of carboxylic acid of C8-C22 and mixtures thereof, f) 0 to 40% by weight of at least one monomer selected from (meth) acrylate, (meth) acrylate deetilo (meth) acrylate, n-butyl and mixtures thereof, in which case the ampholytic copolymer has an excess molar groups anionogenic / anionic respect of cationogenic / cationic losgrupos or a molar excess of cationogenic / cationic groups compared to the gruposanionogénicos / anionic of at least 2.5: 1, as rheology modifier for producing cosmetic compositions for hair .Uso de un copolímero anfolítico, que puede obtenerse mediante copolimerización por radicales libres según elmétodo de la polimerización por precipitación, el cual tiene un exceso molar de grupos anionogénicos / aniónicosrespecto de los gru