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公开(公告)号:US09879150B2
公开(公告)日:2018-01-30
申请号:US15306946
申请日:2015-04-17
Applicant: BASF SE
Inventor: Dirk Wulff , Ulrike Licht , Peter Preishuber-Pfluegl
IPC: C09D4/06 , G10K11/162 , C09D133/08 , C09D133/02 , C08K3/00
CPC classification number: C09D133/08 , C08K3/013 , C08L2201/56 , C09D4/06 , C09D133/02 , G10K11/162 , C08F220/06 , C08F220/18 , C08F220/34
Abstract: A description is given of a nonaqueous sound deadener composition comprising (a) a nonpulverulent polyacrylate binder having a K value in the range from 10 to 35, measured as a 1% strength solution in tetrahydrofuran; (b) inorganic fillers; and a radically polymerizable compound which has at least one radically polymerizable C—C double bond and possesses a boiling point at atmospheric pressure of greater than 160° C. Also described is a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.