发明名称 Carrier blends for dentifrices comprising ethoxlated polyhydric alcohols
摘要 There is provided a stable non-aqueous carrier for personal care compositions comprising:a) 80-98% by weight of a liquid polyoxyalkylene compound comprising a reaction product of an alcohol having 3 to 6 hydroxyl groups and ethylene oxide; andb) 2-20% by weight of a solid nonionic polyoxyalkylene compound selected from the group consisting of:i) solid nonionic triblock surfactants comprising an inner polyoxypropylene block and two outer polyoxyethylene blocks, wherein the number average molecular weight of the polyoxypropylene block is from about 2000 to about 2900, and the polyoxyethylene content is about 70 to 80 weight percent, based on the total molecular weight of the triblock surfactant;ii) solid polyethylene oxide having a number average molecular weight of greater than about 2000; andiii) mixtures thereof.There are also provided dentifrice compositions comprising the stable non-aqueous carrier.
申请公布号 US6335001(B1) 申请公布日期 2002.01.01
申请号 US19990472488 申请日期 1999.12.27
申请人 BASF CORPORATION 发明人 PALKRISHNAN SRIDHAR;GUINEY KATHLEEN M.
分类号 A61K8/00;A61K8/39;A61K8/86;A61K8/90;A61Q5/00;A61Q11/00;A61Q15/00;A61Q19/00;C08K5/06;C08L71/02;(IPC1-7):A61K7/16 主分类号 A61K8/00
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