申请人:Kao Corporation
公开号:EP2894170A1
公开(公告)日:2015-07-15
Provided is a cationic group-containing cellulose ether which, when incorporated in a hair wash, is able to give an excellent smoothness property and its sustained feeling, finger combability and coated feeling in rinsing, and which, when incorporated in a skin cleanser, is able to give an excellent moist feeling to the skin after washing, and also provided are a surfactant composition, a hair wash composition, a skin cleanser composition, a hair conditioner composition and a hair treatment composition containing the cationic group-containing cellulose ether.
[1] A cationic group-containing cellulose ether, which has a main chain derived from an anhydroglucose, and in which the degree of substitution with a cationized oxyalkylene group per the anhydroglucose unit is from 0.01 to 1.0, the degree of substitution with a glycerol group is from 0.5 to 5.0, and the degree of substitution with a group that contains a hydrocarbon group, has from 3 to 7 carbon atoms and has a specific structure is from 0.0001 to 0.2; [2] a surfactant composition containing the cationic group-containing cellulose ether, a surfactant and water; [3] a hair wash composition and a skin cleanser composition containing the cationic group-containing cellulose ether, a surfactant and water; [4] a hair conditioner composition containing the cationic group-containing cellulose ether, a surfactant, an oily agent and water; [5] a hair treatment composition containing the cationic group-containing cellulose ether, and at least one treatment agent selected from a hair-coloring dye, an oxidizing agent, an alkali agent and a keratin-reducing agent.
本发明提供了一种含阳离子基团的纤维素醚,该纤维素醚在加入洗发水中时,能够在冲洗时赋予头发极佳的顺滑性及其持续感、手指梳理性和涂抹感,在加入皮肤清洁剂中时,能够在洗后赋予皮肤极佳的湿润感,本发明还提供了含有该含阳离子基团的纤维素醚的表面活性剂组合物、洗发水组合物、皮肤清洁剂组合物、护发素组合物和头发护理组合物。
[1]一种含阳离子基团的纤维素醚,其主链由脱水葡萄糖衍生而来,其中每个脱水葡萄糖单元与阳离子化氧亚烷基的取代度为 0.01 至 1.0,与甘油基的取代度为 0.5 至 5.0,与含有烃基、具有 3 至 7 个碳原子且具有特定结构的基团的取代度为 0.0001 至 0.2;[2] 一种表面活性剂组合物,含有该含阳离子基团的纤维素醚、一种表面活性剂和水;[3] 一种洗发组合物和一种洁肤组合物,含有该含阳离子基团的纤维素醚、一种表面活性剂和水;[含阳离子基团的纤维素醚、表面活性剂、油剂和水的护发组合物; [5] 含阳离子基团的纤维素醚和至少一种选自染发剂、氧化剂、碱剂和角质还原剂的处理剂的头发处理组合物。