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公开(公告)号：DE50003587D1
公开(公告)日：2003-10-09
申请号：DE50003587
申请日：2000-10-25
Applicant: BASF AG
Inventor： MERTES JUERGEN , BARTZ THOMAS , KNOBLAUCH GEORG , WILD HEIKE , KENNEDY STEPHEN
IPC: E01D1/00 , B32B3/10 , B32B15/08 , E01D101/00 , E01D101/40 , E04C2/26
Abstract: Composite elements have the following layer structure: (i) from 2 to 20 mm of metal, (ii) from 10 to 300 mm of plastic, and (iii) from 2 to 20 mm of metal, where (i) and/or (iii) have an opening which may, if desired, be sealable.
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