发明名称 PERSONAL CARE COMPOSITIONS WITH ACID FUNCTIONAL SILICONE BASED STRUCTURING AGENTS
摘要 The invention is directed to personal care compositions comprising an acid functionality bearing silicone neutralized in situ with at least one aminosilane or a partially hydrolyzed aminosilane. The invention provides better stability to formulation in addition to improved delivery of hydrophilic actives from the formulation.
申请公布号 US2016228557(A1) 申请公布日期 2016.08.11
申请号 US201615017767 申请日期 2016.02.08
申请人 Momentive Performance Materials Inc. 发明人 Phukan Monjit;Saxena Anubhav;Kaushik Vasuki;Presti Richard Anthony
分类号 A61K47/34;A61K9/06;A61K9/00;A61K31/60;A61K47/24 主分类号 A61K47/34
代理机构 代理人
主权项 1. A personal care composition comprising: (a) at least one condensation effective aminosilane or hydrolysate thereof; (b) at least one polyorganosiloxane represented by the formula (I): M1aM2bD1cD2dT1eT2fQg  (I) wherein: M1=R1R2R3SiO1/2 M2=R4R5R6SiO1/2 D1=R7R8SiO2/2 D2=R9R10SiO2/2 T1=R11SiO3/2 T2=R12SiO3/2 Q=SiO4/2 wherein R1, R2, R3, R5, R6, R7, R8, R10 and R11 are aliphatic, aromatic or fluoro containing monovalent hydrocarbon groups containing from 1 to about 60 carbon atoms; R4, R9 and R12 are independently a monovalent group bearing an acid functional group selected from the group consisting of -A-COOH, -A-PO3H, -A-OPO3H and -A-SO3H, wherein A is selected from the group consisting of a divalent hydrocarbon group having from about 1 to about 60 carbon atoms, optionally substituted with heteroatoms, and a divalent arylalkylene group having the general formula —(CHR′)kC6H4)(CH2)h—, —CH2CH(R′)(CH2)kC6H4—, and —CH2CH(R′)(CH2)hC6H3R″—; wherein R′ is hydrogen or an aliphatic, aromatic or fluoro containing monovalent hydrocarbon group having from 1 to about 60 carbon atoms, h has a value of 0 to 20, k has a value of 0 to 10; wherein R″ is a monovalent group having from about 1 to about 20 carbon atoms, sulfur atoms, nitrogen atoms, oxygen atoms or a group containing combinations of the above atoms; wherein the subscripts a, b, c, d, e, f and g are zero or positive and subject to the following limitations: 2≦a+b+c+d+e+f+g≦6000, and 0<b+d+f; (c) a non-aqueous phase; (d) an aqueous phase; and (e) optionally, one or more surfactants, active ingredients, and pigments.
地址 Waterford NY US