公开(公告)号：US20160309260A1

公开(公告)日：2016-10-20

申请号：US15103155

申请日：2014-11-27

Applicant: TESA SE

Inventor： Nicolai Bohm ,  Michael Egger ,  Mark Hanle ,  Alexander Herrmann ,  Bernhard Mussig ,  Andreas Westphal ,  Falk Hunger ,  Gero Maatz

IPC: H04R7/10 ,  H04R31/00

CPC classification number: H04R7/10 ,  H04R31/003 ,  H04R2307/025

Abstract: The invention relates to a multi-layer composite for the production of membranes for electroacoustic transducers, comprising a first and second cover layer, a first and second damping layer and a separating layer, the first and the second damping layer consisting of adhesive compositions the respective glass transition temperatures TG (DSC) of which differ by at least 10 K.

Abstract translation: 本发明涉及一种用于生产电声换能器的膜的多层复合材料，包括第一和第二覆盖层，第一和第二阻尼层和分离层，第一和第二阻尼层由粘合剂组合物组成 玻璃化转变温度TG（DSC）相差至少10K。