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公开(公告)号:DE3006447A1
公开(公告)日:1981-08-27
申请号:DE3006447
申请日:1980-02-21
Applicant: BASF AG
Inventor: HAGEN KARL DIPL ING DR , SCHOLL KARL HEINZ DIPL ING DR , KAUTZ GERHARD DIPL ING , GRIMM GERHARD
IPC: B32B15/08
Abstract: Laminate comprises an Al film covering layer and a cold formed thermoplastic resin inner layer pref. of polyolefin or polyamide esp. Al needle or Al coarse powder filled nylon 6 or 6,6. The layers may be bonded using an adhesive film. The laminate is prepd. by pressing the layers and opt. the adhesive film at 20-200 bar and above the temp. of the resin for 5-60 sec. The laminate is ductile with the mechanical properties of Al but with the other physical properties of the resin inner layer. The resin shows no deformation caused by relaxation. The laminate can be used in deep drawing, or flow press parts e.g. cans, cups, ammunition cartridges or condenser casings.
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