Sujan C. Gulati - Schaumburg IL Edward C. Enderle - Bartlett IL
Assignee:
Enron Chemical Company - Rolling Meadows IL
International Classification:
B32B 2700 B32B 1508
US Classification:
428461
Abstract:
A film construction is disclosed which comprises a base layer of biaxially oriented polypropylene, a top layer of a copolymer of ethylene and an unsaturated carboxylic acid, and a bottom layer selected from the group consisting of copolymers of ethylene and an unsaturated acid, copolymers of ethylene and propylene, copolymers of ethylene and vinyl acetate, and ionomers of ethylene and methacrylic acid.