POLYORGANOSILOXANE EMULSION, PROCESS FOR PRODUCING THE SAME, AND MATERIAL FOR COSMETIC PREPARATION
申请人:Dow Corning Toray Silicone Co., Ltd.
公开号:EP1394215A1
公开(公告)日:2004-03-03
A polyorganosiloxane emulsion comprising (A) polyorganosiloxane, (B) N-acylalkyltaurine and/or a salt thereof, and (C) water, the aforementioned emulsion having an average particle diameter of 0.15 µm or more; a method of preparation of the polyorganosiloxane emulsion, characterized by subjecting a polyorganosiloxane (a) having a molecular weight lower than that of component (A), to emulsification polymerization in water in the presence of (B) N-acylalkyltaurine and/or a salt thereof; and a cosmetic raw material comprising the aforementioned polyorganosiloxane emulsion. The cosmetic raw material of the invention possesses excellent cosmetic functionalities such as wettability, smoothness, and good affinity to skin and hair. Furthermore, it is characterized by good stability in storage and compounding stability in combination with our cosmetic raw materials.
一种聚有机硅氧烷乳液,包括(A)聚有机硅氧烷,(B)N-酰基烷基牛磺酸和/或其盐,和(C)水,上述乳液的平均颗粒直径为0.15 µm 或以上;一种聚有机硅氧烷乳液的制备方法,其特征在于将分子量低于组分(A)的聚有机硅氧烷(a)在(B)N-酰基烷基嘌呤和/或其盐存在下在水中进行乳化聚合;以及一种包含上述聚有机硅氧烷乳液的化妆品原料。本发明的化妆品原料具有出色的化妆品功能,如润湿性、平滑性以及与皮肤和头发的良好亲和性。此外,它还具有良好的贮存稳定性,以及与我们的化妆品原料配合使用时的复配稳定性。