Sound deadener composition with emulsion polymer and fluorinated compound
    5.
    发明授权
    Sound deadener composition with emulsion polymer and fluorinated compound 有权
    具有乳液聚合物和含氟化合物的消声组合物

    公开(公告)号:US09080040B2

    公开(公告)日:2015-07-14

    申请号:US14012333

    申请日:2013-08-28

    Applicant: BASF SE

    CPC classification number: C08K13/02 C09D5/024 G10K11/165

    Abstract: A description is given of a sound deadener composition comprising a polymer dispersion comprising (a) at least one water-dispersed polymer obtainable by emulsion polymerization of free-radically polymerizable monomers and having a glass transition temperature in the range from −60 to +60° C.; (b) inorganic fillers; and (c) at least one fluorinated compound selected from perfluoroalkyl-substituted carboxylic acids and their salts, fluorocarbon resins, surface-active, fluoroaliphatic polymeric esters, and fluorine-containing, acrylate-based copolymers. A description is also given of a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.

    Abstract translation: 描述了包含聚合物分散体的声音减弱剂组合物,其包含(a)至少一种水分散聚合物,其可通过可自由基聚合的单体的乳液聚合获得并且玻璃化转变温度在-60至+60° C。; (b)无机填料; 和(c)至少一种选自全氟烷基取代的羧酸及其盐的氟化化合物,氟碳树脂,表面活性,氟代脂族聚合酯和含氟丙烯酸酯基共聚物。 还给出了使用本发明的消音组合物来抑制车辆和机器的部件的振动或振动的方法的描述。

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