Laminated paperboard container with absorption resistance...

Details Laminated paperboard container with absorption resistance... Laminated paperboard container with absorption resistance...

B - Operations, Transporting

32

B

154/133, 229/19.

B32B 27/10 (2006.01) B32B 29/06 (2006.01) B65D 5/06 (2006.01) B65D 5/56 (2006.01) B65D 5/70 (2006.01)

Patent

CA 2015361

LAMINATED PAPERBOARD CONTAINER WITH ABSORPTION RESISTANCE MEANS, AND BLANK FOR CONSTRUCTING SAME ABSTRACT The drawings and description disclose a heat sealable container for edible oils and other types of oils, and a blank for constructing same, having a laminated wall construction of suitable oil resistant barriers or layers which are compatible with one another insofar as bonding and sealing are concerned. Such wall construction includes central layers of fluorochemically treated paperboard, an ionomer layer, such as Surlyn, and a layer of thermoplastic material, such as low density polyethylene, formed on each outer surface, with the outer layer of polyethylene being pigmented. As an alternate embodiment in some applications, a layer of polypropylene may be included in addition to the Surlyn layer.

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