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Patent Searching and Data


Title:
A layered product and the paper container using this
Document Type and Number:
Japanese Patent JP6123332
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminate of a simple layer structure which is flexible, exhibits good workability in folding a film with an extended end surface for end surface protection and in forming a bottom or the like, and can produce a paper container without liquid leakage even in retort sterilization, and a paper container using the laminate.SOLUTION: A laminate 3 includes thermoplastic resin layers 40, 41 on both surfaces of a paper base material 1 and is used for a body member 18 of a paper container. The thermoplastic resin layer has a multilayer structure including a polyethylene resin layer. The polyethylene resin layer is constituted of polyethylene resin having a melting point of 122°C or higher and containing one or more kinds selected from epoxidized soybean oil, epoxy resin, and polyisocyanate, and is formed by an extrusion method. Also provided is a paper container using the laminate.

Inventors:
Hiroshi Umeyama
Application Number:
JP2013025554A
Publication Date:
May 10, 2017
Filing Date:
February 13, 2013
Export Citation:
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Assignee:
Toppan Printing Co., Ltd.
International Classes:
B65D65/40; B65D3/06; B65D3/28
Domestic Patent References:
JP2011037503A
JP2004292016A
JP2011020681A