Coextruded two-ply laminate films of low density polyethylene and blend of polybutene-1 and polyethylene or polypropylene

摘要

There are provided coextruded two-ply laminate films in which one of the lamina is low density polyethylene and the other is a blend of 10-50 weight percent polybutene with 90-50 weight percent polypropylene or low density polyethylene. Such laminated films are tough and have good tear resistant.