申请人:Takasago International Corporation
公开号:EP0920852A2
公开(公告)日:1999-06-09
A keratin fiber strengthening agent comprising 0.001 to 20% by weight of at least one (2S,3R)-2-acylaminoalkane-1,3-diol represented by formula (I):
wherein R1 represents a straight-chain alkyl group having 9 to 17 carbon atoms; and R2 represents an acyl group having 2 to 24 carbon atoms which may contain at least one hydroxy group or unsaturated bond is disclosed. A method for improving physical properties, such as breaking strength, of keratin fiber such as hair comprising applying the keratin fiber strengthening agent to keratin fiber by adhesion, coating or impregnation is also disclosed.
一种角质蛋白纤维强化剂,含有 0.001% 至 20% (按重量计)的至少一种 (2S,3R)-2-酰氨基烷-1,3-二醇,由式 (I) 代表:
其中 R1 代表具有 9 至 17 个碳原子的直链烷基;R2 代表具有 2 至 24 个碳原子的酰基,该酰基可包含至少一个羟基或不饱和键。本发明还公开了一种用于改善头发等角蛋白纤维的物理特性(如断裂强度)的方法,该方法包括通过粘附、涂覆或浸渍将角蛋白纤维增强剂应用于角蛋白纤维。