公开(公告)号：US20070249854A1

公开(公告)日：2007-10-25

申请号：US11587916

申请日：2004-08-24

申请人： Young-Baek Kim ,  Kyung-Sup Yoon ,  Mi-Jin Kim ,  Mi-Sun Leem

发明人： Young-Baek Kim ,  Kyung-Sup Yoon ,  Mi-Jin Kim ,  Mi-Sun Leem

IPC分类号： C07F7/10

CPC分类号： A61K8/898 ,  A61K8/02 ,  A61K2800/412 ,  A61K2800/57 ,  A61Q17/04 ,  C08G77/04 ,  C08G77/26

摘要： The present invention relates to a polysilsesquioxane spherical particle containing a ultraviolet light (UV) absorbing group, and manufacturing method thereof, characterized in that a preferred embodiment of the present invention comprises (i) preparing a silsesquioxane precursor containing the UV-absorbing group; and (ii) reacting the silsesquioxane precursor prepared in the step (i) with aminoalkylalkoxy silane compound or its oligomer under a solvent by means of a catalyst or a catalyst and co-polymerization precursor to prepare a polysilsesquioxane spherical particle containing a UV-absorbing group. The present invention provides the polysilsesquioxane spherical particle having a good physical property and a good UV-absorbing efficency as cosmetic additive, and a simple and economical method of manufacturing the spherical particle.

摘要翻译： 本发明涉及含有紫外线（UV）吸收基团的聚倍半硅氧烷球形颗粒及其制造方法，其特征在于本发明的优选实施方案包括（i）制备含有紫外线吸收基团的倍半硅氧烷前体; 和（ii）通过催化剂或催化剂和共聚合前体使溶剂中的步骤（ⅰ）中制备的倍半硅氧烷前体与氨基烷基烷氧基硅烷化合物或其低聚物反应，制备含紫外线吸收基团的聚倍半硅氧烷球形颗粒 。 本发明提供作为化妆品添加剂具有良好的物理性能和良好的紫外线吸收效率的聚倍半硅氧烷球形颗粒，以及制造球形颗粒的简单且经济的方法。

公开(公告)号：US07964747B2

公开(公告)日：2011-06-21

申请号：US11587916

申请日：2004-08-24

申请人： Young-Baek Kim ,  Kyung-Sup Yoon ,  Mi-Jin Kim ,  Mi-Sun Leem

发明人： Young-Baek Kim ,  Kyung-Sup Yoon ,  Mi-Jin Kim ,  Mi-Sun Leem

IPC分类号： C07F7/10

CPC分类号： A61K8/898 ,  A61K8/02 ,  A61K2800/412 ,  A61K2800/57 ,  A61Q17/04 ,  C08G77/04 ,  C08G77/26

摘要： The present invention relates to a polysilsesquioxane spherical particle containing a ultraviolet light (UV) absorbing group, and manufacturing method thereof, characterized in that a preferred embodiment of the present invention comprises (i) preparing a silsesquioxane precursor containing the UV-absorbing group; and (ii) reacting the silsesquioxane precursor prepared in the step (i) with aminoalkylalkoxy silane compound or its oligomer under a solvent by means of a catalyst or a catalyst and co-polymerization precursor to prepare a polysilsesquioxane spherical particle containing a UV-absorbing group. The present invention provides the polysilsesquioxane spherical particle having a good physical property and a good UV-absorbing efficiency as cosmetic additive, and a simple and economical method of manufacturing the spherical particle.

摘要翻译： 本发明涉及含有紫外线（UV）吸收基团的聚倍半硅氧烷球形颗粒及其制造方法，其特征在于本发明的优选实施方案包括（i）制备含有紫外线吸收基团的倍半硅氧烷前体; 和（ii）通过催化剂或催化剂和共聚合前体使溶剂中的步骤（ⅰ）中制备的倍半硅氧烷前体与氨基烷基烷氧基硅烷化合物或其低聚物反应，制备含紫外线吸收基团的聚倍半硅氧烷球形颗粒 。 本发明提供具有良好的物理性能和良好的紫外线吸收效率的聚倍半硅氧烷球形颗粒作为化妆品添加剂，以及制造球形颗粒的简单且经济的方法。