发明名称 Compositions and method for thermal protection of hair
摘要 This invention details a method for providing thermal protection to human hair by applying an aerosolized polymer system to the hair before heat treatment. It has been found that acrylate polymers provide good protection from the damaging affects of curling irons and straightening irons and afford improvements in the look and feel of the treated hair.
申请公布号 US9119972(B2) 申请公布日期 2015.09.01
申请号 US201013498652 申请日期 2010.09.28
申请人 AKZO NOBEL CHEMICALS INTERNATIONAL B.V. 发明人 Belluscio Maryalice;Dizon William Michael J.
分类号 A61Q5/06;A61Q5/12;A61Q5/00;A61Q5/02;A61Q5/04;A61K8/81 主分类号 A61Q5/06
代理机构 Norris McLaughlin & Marcus, P.A. 代理人 Norris McLaughlin & Marcus, P.A.
主权项 1. A method of minimizing cuticle damage to human hair that is subjected to a hot surface having a temperature of greater than 150° C., said method comprising spraying said hair with a thermal protection formulation effective to minimize said cuticle damage at said temperature and thereafter subjecting said hair to said hot surface, said thermal protection formulation comprising as the only thermal protection agent (A) a thermally protective amphoteric acrylate polymer in (B) a solvent selected from the group consisting of an anhydrous alcohol, water, acetone and methyl acetate, wherein said thermally protective amphoteric acrylate polymer comprises greater than about 10 weight percent of at least one acrylate monomer, wherein the acrylate monomer is acrylic or methacrylic acid, and wherein said thermal protection formulation is effective in attaining an average wetting force of less than 4.0×10−4 mN after being subjected to the hot surface.
地址 Amersfoort NL