公开(公告)号：US20190311704A1

公开(公告)日：2019-10-10

申请号：US16464757

申请日：2017-11-29

Applicant: BASF SE

Inventor： Joshua SPEROS ,  Glen CUNKLE ,  Afsaneh NABIFAR ,  Chien HSU ,  Akbar HUSSAINI

IPC: G10K11/162 ,  C09D5/02 ,  C09D7/61 ,  C09D133/06 ,  C09D133/08

Abstract: A method of damping mechanical vibration includes applying on a source of mechanical vibration a formulation including an aqueous polymer emulsion prepared by an emulsion polymerization reaction of at least one emulsion-polymerizable monomer and a support resin.

公开(公告)号：US20190385582A1

公开(公告)日：2019-12-19

申请号：US15766524

申请日：2016-10-07

Applicant: BASF SE

Inventor： Akbar HUSSAINI

IPC: G10K11/162 ,  C09D5/00 ,  C09D133/06 ,  C09D133/08 ,  C09D7/61 ,  E04B1/86

Abstract: An acoustic barrier includes a sound absorption material; a coating of a cured aqueous composition, the aqueous composition including an aqueous dispersion of a co-polymer comprising of monomers of two or more of an acrylate, a cyano-substituted acrylate, or styrenic; and an acrylic dispersion.