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Patent Searching and Data


Title:
PAPER CONTAINER
Document Type and Number:
Japanese Patent JP2001213427
Kind Code:
A
Abstract:

To provide a paper container in which odor is not transferred to a content and which is favorable in the sensual function.

An innermost layer of the paper container is an ethylene/α-olefin copolymer layer 3 polymerized by using a single-site catalyst. For a PE layer 2 as the outermost layer, for example, a high pressure low density polyethylene is used. The proper thickness of the PE layer 2 is approximately 5-50 μm. It is preferable to apply the corona treatment on the surface of the PE layer 2 for the purpose of providing printability. The proper basis weight of a paper base 1 is approximately 100-500 g/m2. As a sticking method for the ethylene/α- olefin copolymer layer 3 formed by using the single-site catalyst, a dry lamination method or a sand lamination method for a film manufactured by the extrusion lamination method, the T-die method, the inflation method of the like is used.


Inventors:
TSUCHIYA HIROTAKA
Application Number:
JP2000363750A
Publication Date:
August 07, 2001
Filing Date:
November 30, 1993
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B32B1/02; B32B27/32; B32B29/00; B65D5/40; B65D81/24; B65D5/56; (IPC1-7): B65D5/56; B32B1/02; B32B27/32; B32B29/00; B65D5/40; B65D81/24
Attorney, Agent or Firm:
Yasuo Ishikawa