Easy-opening high barrier plastic closure and method therefor

Details Easy-opening high barrier plastic closure and method therefor Easy-opening high barrier plastic closure and method therefor

B - Operations, Transporting

65

D

B65D 17/40 (2006.01) B32B 27/08 (2006.01) B65D 77/20 (2006.01)

Patent

CA 2477623

A plastic, easy-opening closure for a retortable container and a method for sealing are provided. The closure includes a plastic membrane having an outer layer of polypropylene, a first tie layer, an intermediate layer formed of EVOH, a second tie layer, an inner layer formed of polypropylene, and a peel-seal layer. The peel-seal layer can be formed of high density polyethylene or polypropylene with a contaminant dispersed therein so that the closure can be easily removed from the container for opening.

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