公开(公告)号：US3874989A

公开(公告)日：1975-04-01

申请号：US31622872

申请日：1972-12-18

Applicant: BASF AG

Inventor： STANGE KARL ,  HOFMANN ALFRED ,  WEISS HANS-PETER

IPC: B32B27/00 ,  B65D65/40 ,  B32B27/40 ,  B32B15/08 ,  B32B27/08

CPC classification number: B32B27/36 ,  B32B7/12 ,  B32B15/09 ,  B32B15/18 ,  B32B15/20 ,  B32B27/00 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B2037/1215 ,  B32B2250/02 ,  B32B2250/24 ,  B32B2311/12 ,  B32B2311/14 ,  B32B2311/24 ,  B32B2311/30 ,  B32B2323/00 ,  B32B2323/04 ,  B32B2323/10 ,  B32B2325/00 ,  B32B2327/06 ,  B32B2331/04 ,  B32B2367/00 ,  B32B2377/00 ,  Y10T428/31562 ,  Y10T428/31565 ,  Y10T428/31573 ,  Y10T428/31576 ,  Y10T428/3158 ,  Y10T428/31587 ,  Y10T428/31591 ,  Y10T428/31605 ,  Y10T428/31692 ,  Y10T428/31736 ,  Y10T428/31746 ,  Y10T428/31913

Abstract: Composite film or sheeting consisting of (a) at least one ply (A) of polybutylene terephthalate; (b) at least one ply (B) of a thermoplastics material or a metal suitable for the production of foil; and (c) a layer (C) of adhesive between the plies (A) and (B).