公开(公告)号：US5036110A

公开(公告)日：1991-07-30

申请号：US399959

申请日：1989-08-29

申请人： Philippe Moureaux

发明人： Philippe Moureaux

IPC分类号： F15B1/08 ,  C08F283/00 ,  C08G18/62 ,  C08G81/02 ,  C08J5/18 ,  F15B1/10

CPC分类号： F15B1/10 ,  F15B2201/205 ,  F15B2201/3151 ,  F15B2201/3155 ,  F15B2201/61 ,  Y10T428/23979 ,  Y10T428/249953

摘要： An impervious resilient membrane for fitting a hydropneumatic accumulator and consisting of a film having a thickness of 10-200 microns constituted by a graft polymer formed by the reaction of thermoplastic polyurethane with a copolymer of ethylene and vinyl alcohol, this film being arranged in sandwich-like fashion between two layers of thermoplastic polyurethane, the membrane being adapted to be mounted in an automotive vehicle suspension sphere to there define two chambers containing a gas and a liquid, respectively.

摘要翻译： 一种不透水的弹性膜，用于装配液压气动蓄能器并由厚度为10-200微米的膜构成，该膜由由热塑性聚氨酯与乙烯和乙烯醇的共聚物反应形成的接枝聚合物构成， 两层热塑性聚氨酯之间的类似方式，该膜适于安装在汽车悬架球中，分别限定包含气体和液体的两个室。