Flexible barrier film structure

Details Flexible barrier film structure Flexible barrier film structure

2007-11-13

2007-11-13

Tran, Thao (Department: 1711)

Stock material or miscellaneous articles

Composite

Of polyamidoester

C428S423300, C428S423500

Reexamination Certificate

active

10392598

ABSTRACT:
A flexible barrier film, including a polyester layer, and a vapor barrier film having a base layer and an inorganic layer disposed on the base layer, and a heat sealable layer having polyethylene. In addition, the flexible barrier film includes a first adhesive layer having a polyurethane component, interposed between the polyester layer and the vapor barrier film, and further includes a second adhesive layer having a polyurethane component that is interposed between the vapor barrier film and the heat sealable film forming the flexible barrier film.

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