公开(公告)号：US06756437B1

公开(公告)日：2004-06-29

申请号：US10069960

申请日：2002-03-08

申请人： Zhijian Xue ,  Harm Wiese

发明人： Zhijian Xue ,  Harm Wiese

IPC分类号： C08F29200

CPC分类号： C09D151/10 ,  C08F2/22 ,  C08F2/44 ,  C08F292/00 ,  C08L51/10 ,  C08L2666/02 ,  C09D125/06 ,  C09J125/06 ,  C09J151/10

摘要： A process for preparing an aqueous dispersion of composite particles composed of addition polymer and finely divided inorganic solid, in which process at least one ethylenically unsaturated monomer is dispersely distributed in aqueous medium and is polymerized by the method of free-radical aqueous emulsion polymerization by means of at least one free-radical polymerization initiator in the presence of at least one dispersely distributed, finely divided inorganic solid and at least one dispersant.

摘要翻译： 一种制备由加成聚合物和细碎无机固体组成的复合颗粒的水性分散体的方法，其中至少一种烯属不饱和单体分散在水性介质中并通过手段进行自由基水乳液聚合的方法聚合 的至少一种自由基聚合引发剂在至少一种分散分散的细碎无机固体和至少一种分散剂的存在下进行。

公开(公告)号：US06335005B1

公开(公告)日：2002-01-01

申请号：US09446107

申请日：1999-12-23

申请人： Wolfgang Müller ,  Bernhard Schlarb ,  Harm Wiese ,  Ellen Pfrommer

发明人： Wolfgang Müller ,  Bernhard Schlarb ,  Harm Wiese ,  Ellen Pfrommer

IPC分类号： A61K3174

CPC分类号： A61Q3/02 ,  A61K8/8152

摘要： The use of an emulsion polymer in aqueous cosmetic compositions, wherein the emulsion polymer is obtainable by emulsion polymerization of a monomer mixture A comprising from 50 to 100% by weight, based on the monomer mixture, of C1-C18 alkyl (meth)acrylates, vinyl esters, vinylaromatic compounds or mixtures thereof in the presence of a polymer B which has been built up from b1) from 5 to 50% by weight of monomers having at least one ionic group or one group which can be converted into an ionic group, b2) from 0 to 95% by weight of C1-C18 alkyl (meth)acrylates, vinyl esters, vinylaromatic compounds or mixtures thereof, and b3) from 0 to 50% by weight of further monomers, the glass transition temperature of the polymer built up from monomer mixture A being less than or equal to that of the polymer B.

摘要翻译： 在水性化妆品组合物中使用乳液聚合物，其中乳液聚合物可通过单体混合物A的乳液聚合获得，所述单体混合物A包含基于单体混合物的50至100重量％的（甲基）丙烯酸C 1 -C 18烷基酯， 乙烯基酯，乙烯基芳族化合物或其混合物，在聚合物B的存在下，由b）5至50重量％的具有至少一个离子基团的单体或可转化为离子基团的一个单体组成，b2 ）0至95重量％的（甲基）丙烯酸C 1 -C 18烷基酯，乙烯基酯，乙烯基芳族化合物或其混合物，和b）0至50重量％的其它单体，聚合物的玻璃化转变温度由 单体混合物A小于或等于聚合物B的单体混合物A.