Sealant layer for container lid

Details Sealant layer for container lid Sealant layer for container lid

B - Operations, Transporting

65

D

206/6

B65D 53/08 (2006.01) B29C 65/18 (2006.01) B31C 3/00 (2006.01) B32B 27/06 (2006.01) B65D 51/20 (2006.01) B65D 77/20 (2006.01) B29C 65/02 (2006.01)

Patent

CA 2322667

A sealed composite container for products is provided having a paperboard body ply with a liner ply adhered on the inner surface thereof. One end of the container is rolled outwardly to form a rim and exposing the inner surface of the liner ply. A lid is heat sealed to the rim of the container. The dual-layer sealant composition layer of the lid comprises a base layer, such as high density polyethylene, and an adjacent frangible layer, such as ethylene-methyl acrylate copolymer, the frangible layer being operatively positioned for heat sealing to the rim of the container.

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