Silicone (meth)acrylate particles, process for preparation thereof and use thereof
    1.
    发明授权
    Silicone (meth)acrylate particles, process for preparation thereof and use thereof 有权
    有机硅(甲基)丙烯酸酯颗粒,其制备方法和用途

    公开(公告)号:US08653214B2

    公开(公告)日:2014-02-18

    申请号:US12327175

    申请日:2008-12-03

    IPC分类号: C08F30/08

    摘要: The present invention relates to silicone (meth)acrylate particles, to a process for preparing such silicone (meth)acrylate particles including the steps of: a) obtaining an emulsion composed of water and an organic phase comprising organopolysiloxanes modified terminally and/or laterally with acrylate groups, and b) polymerizing the inner phase to completion by means of a free-radical initiator, the free-radical initiator being added to the outer phase (aqueous phase) in a concentration of 0.1 to 40% by weight based on the inner phase, and to the use of the particles alone or in a mixture with further particles, pigments and/or further customary additives in the form of powders or dispersions in coating, adhesive or sealant materials, in polymers, in defoamers, in wetting and levelling aids, in cosmetic or pharmaceutical formulations and care products, in cleaning and detergent compositions, or in applications for modifying the interface properties of solid and liquid substrates, for example tactile properties, hydrophobization, or sliding and/or release properties.

    摘要翻译: 本发明涉及有机硅(甲基)丙烯酸酯颗粒,涉及一种制备这种硅氧烷(甲基)丙烯酸酯颗粒的方法,包括以下步骤:a)获得由水和有机相组成的乳液,所述有机相包含有机聚硅氧烷,末端和/ 丙烯酸酯基,和b)通过自由基引发剂使内相聚合至完成,自由基引发剂以0.1至40重量%的浓度加入到外相(水相)中,基于内部 以及在涂料,粘合剂或密封剂材料,聚合物,消泡剂,润湿和流平剂中单独或与其它颗粒,颜料和/或粉末或分散体形式的其它常规添加剂的单独或与混合物的使用 辅助剂,化妆品或药物制剂和护理产品,在清洁和洗涤剂组合物中,或用于改变固体和液体底物的界面性质的用途,用于 示例性触觉特性,疏水化,或滑动和/或释放性质。

    USE OF SILICONE METHACRYLATE PARTICLES IN COSMETIC FORMULATIONS
    6.
    发明申请
    USE OF SILICONE METHACRYLATE PARTICLES IN COSMETIC FORMULATIONS 审中-公开
    在化妆品配方中使用有机硅甲基丙烯酸酯颗粒

    公开(公告)号:US20130310530A1

    公开(公告)日:2013-11-21

    申请号:US13981366

    申请日:2011-12-21

    IPC分类号: A61K8/81

    摘要: The present invention relates to cosmetic compositions comprising, as solid particles, silicone methacrylate particles which are obtainable by the steps a) producing an emulsion of water and an organic phase, where the organic phase comprises specifically organopolysiloxanes modified in the terminal and/or lateral position with methacrylate groups, or mixtures thereof, with the addition of at least one emulsifier and optionally one or more coemulsifiers, where the organic phase forms the internal phase of the emulsion, and fully polymerizing the internal phase in the presence of a radical initiator, which is added to the external phase (aqueous phase) in a concentration of from 0.1 to 40% by weight based on the internal phase, and also to corresponding cosmetic compositions.

    摘要翻译: 本发明涉及化妆品组合物,其包含作为固体颗粒的甲基丙烯酸硅氧烷颗粒,其可通过以下步骤获得:a)制备水和有机相的乳液,其中有机相特别包括在末端和/或侧面位置改性的有机聚硅氧烷 与甲基丙烯酸酯基团或其混合物,加入至少一种乳化剂和任选的一种或多种共乳化剂,其中有机相形成乳液的内相,并在自由基引发剂存在下使内相完全聚合,其中 以相对于内相为0.1〜40重量%的浓度加入到外相(水相)中,并且还添加到相应的化妆品组合物中。