Metallized films

Details Metallized films Metallized films

1996-09-26

2000-03-07

Chen, Vivian

Stock material or miscellaneous articles

Composite

Of metal

428409, 428516, B32B 1508, B32B 2732

Patent

active

060337869

ABSTRACT:
A biaxially oriented, heat-set, multilayer film includes a core layer, a bonding layer having a surface adhered to the core layer and a flame treated surface opposite the surface adhered to the core layer. A metal coating for providing oxygen and moisture barrier properties deposited on the flame treated surface and a protective plastic film adhered to said metal coating. The core layer and bonding layer either are free of void-creating additives or include only a quantity of such additives that does not create a matte surface adversely affecting the barrier properties of the metal coating. The bonding layer comprising a mixture including 40 to 100% by weight of propylene/butene-1 copolymer containing up to about 14% by weight of butene-1 (PBC), 0 to 60% of an isotactic polypropylene (PP) and 0 to 50% of a copolymer of ethylene and propylene wherein propylene is the predominant component by weight (EPC).

REFERENCES:
patent: 4230767 (1980-10-01), Isaka et al.
patent: 4343852 (1982-08-01), Isaka et al.
patent: 4487871 (1984-12-01), Ishibashi et al.
patent: 4888237 (1989-12-01), Balloni et al.
patent: 4975315 (1990-12-01), Bothe et al.
patent: 5277970 (1994-01-01), Schuhmann et al.
patent: 5281483 (1994-01-01), Hwo
patent: 5302427 (1994-04-01), Murschall et al.
patent: 5326625 (1994-07-01), Schuhmann et al.
patent: 5366796 (1994-11-01), Murschall et al.
patent: 5436041 (1995-07-01), Murschall et al.
patent: 5478643 (1995-12-01), Peiffer et al.
patent: 5489454 (1996-02-01), Peiffer et al.
patent: 5492757 (1996-02-01), Schuhmann et al.
patent: 5518792 (1996-05-01), Masuda et al.

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