Laminated film having gas barrier properties

Details Laminated film having gas barrier properties Laminated film having gas barrier properties

1988-10-05

1992-03-31

Buffalow, Edith L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428451, 428448, 428500, B32B 702

Patent

active

051007207

ABSTRACT:
A gas barrier laminated film comprising a thermoplastic film having a polar group and a thin silicon oxide layer formed on the one side of the thermoplastic film in which the bond energy of silicon in the silicon oxide layer varies along the direction of the thickness of the layer and becomes large in the vicinity of the plastic film. It has a high level of gas barrier properties for steam and oxygen and is suitable for a variety of packaging materials.

REFERENCES:
patent: 4363840 (1982-12-01), Roullet et al.
patent: 4410582 (1983-10-01), Tsunashima et al.
patent: 4478874 (1984-10-01), Hahn
patent: 4552791 (1985-11-01), Hahn
patent: 4684553 (1987-04-01), Sasaki et al.
patent: 4835061 (1989-05-01), Ohta et al.

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