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Title:
LAMINATED BODY FOR PAPER-MADE CONTAINER FOR LIQUID
Document Type and Number:
Japanese Patent JP2003335362
Kind Code:
A
Abstract:

To provide a laminated body for a paper-made container for liquid excellent in barrier property and tight-contacting property.

In the laminated body for the paper-made container for liquid, which is a laminate in sequence of at least the outermost layer, a paper-made substrate material, an intermediary layer, and the innermost layer, the intermediary layer is characteristically constituted of a barrier film which is furthermore composed of an evaporated resin film formed with an evaporated thin film layer on at least one face of a substrate film, the evaporated thin film layer being evaporated, by means of plasma vapor-phase growing method, with silicon oxide containing silicon, oxygen, carbon and hydrogen as constituents of the film, and on this silicon oxide evaporated thin film layer that constitutes the evaporated resin film, an adhesive layer or an adhesive resin layer is provided which is constituted of a hardening coating film made of a composition whose chief constituent is epoxy-based resin.


Inventors:
SAKAMOTO HISASHI
Application Number:
JP2002141256A
Publication Date:
November 25, 2003
Filing Date:
May 16, 2002
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D65/40; B32B9/00; (IPC1-7): B65D65/40; B32B9/00
Attorney, Agent or Firm:
Satoshi Kanayama