Microcapsules
    1.
    发明授权
    Microcapsules 有权
    微胶囊

    公开(公告)号:US09217080B2

    公开(公告)日:2015-12-22

    申请号:US13856530

    申请日:2013-04-04

    Applicant: BASF SE

    Abstract: The present invention concerns microcapsules comprising a capsule core and a capsule wall, the capsule wall being constructed from 30% to 90% by weightof one or more C1-C24-alkyl esters of acrylic and/ or methacrylic acid, acrylic acid, methacrylic acid and/or maleic acid (monomers I), 10% to 70% by weightof a mixture of divinyl and polyvinyl monomers (monomers II), the fraction of polyvinyl monomers being in the range from 2% to 90% by weight based on the monomers II, and also  0% to 30% by weightof one or more miscellaneous monomers (monomer III), all based on the total weight of the monomers, a process for their production and their use in textiles, bindered building materials and heat transfer fluids.

    Abstract translation: 本发明涉及包含胶囊核心和胶囊壁的微胶囊,胶囊壁由30%至90%重量的一种或多种丙烯酸和/或甲基丙烯酸的C 1 -C 24烷基酯,丙烯酸,甲基丙烯酸 和/或马来酸(单体I),10重量%至70重量%的二乙烯基和聚乙烯基单体(单体II)的混合物,聚乙烯基单体的分数为2重量%至90重量%,基于 单体II,以及0%至30%重量的一种或多种其它单体(单体III),均基于单体的总重量,其生产方法及其在纺织品中的应用,结合建筑材料和热传递 流体。

    Aqueous dispersions of polymers which comprise a fluorescent dye, process for their production and their use for marking materials
    2.
    发明授权
    Aqueous dispersions of polymers which comprise a fluorescent dye, process for their production and their use for marking materials 有权
    包含荧光染料的聚合物的水性分散体,其制备方法及其用于标记材料的用途

    公开(公告)号:US09006361B2

    公开(公告)日:2015-04-14

    申请号:US14230549

    申请日:2014-03-31

    Applicant: BASF SE

    Abstract: Aqueous dispersions of polymers which obtained by free radical suspension polymerization or free radical miniemulsion polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye dissolved in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 1 μm, in the presence of at least one surface-active compound and at least 0.5% by weight, based on the monomers, of at least one hydrophobic, nonpolymerizable, organic compound, of a hydrophobic polymer of at least one C2- to C˜-olefin having a molar mass Mw of up to 10000, of a siloxane having a molar mass Mw of up to 5000 and/or polystyrene having a molar mass Mw of up to 10000, and of the powders obtainable from these polymer dispersions in each case by drying and comprising at least one fluorescent dye for marking of materials.

    Abstract translation: 通过自由基悬浮聚合或烯键式不饱和单体在水包油乳液中的自由基细乳液聚合获得的聚合物的水分散体,其分散相包含溶解在至少一种烯属不饱和单体中的至少一种荧光染料并具有平均颗粒 在至少一种表面活性化合物存在下,至少1μm的至少一种疏水性聚合物的至少一种表面活性化合物和基于单体的至少一种疏水性聚合物的至少一种至少0.5重量% 摩尔质量Mw高达10000的C2-至C-烯烃,摩尔质量Mw高达5000的硅氧烷和/或摩尔质量Mw高达10000的聚苯乙烯和可由其获得的粉末 在每种情况下通过干燥并包含至少一种用于标记材料的荧光染料的聚合物分散体。

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