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Patent Searching and Data


Title:
BARRIER FILM AND LAMINATED MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2000263722
Kind Code:
A
Abstract:

To upgrade adhesiveness with the vapor-deposited film of an inorganic oxide and improve the barrier property by forming a coating film of a resin composition containing a specific resin as a main component of a vehicle on one face of a polypropylene film and further, forming a vapor-deposited film of an inorganic oxide on the coating film.

A coating film 2 of a resin composition containing one or two or more of specific resins as main components of a vehicle, is formed on one face of a polypropylene film 1, and further, a multilayer film consisting of one layer or two layers or more of a vapor-deposited film 3 of an inorganic oxide, is formed on the coating film 2 by a chemical vapor deposition process or a physical vapor deposition process to constitute the film A1 with barrier property. In addition, another plastic film, a paper base material or any other material is arbitrarily laminated on the film A1 to manufacture the laminated material. This laminated material is made into bags or cases as packaging containers and various kinds of article such as drinks, foods, medical goods, chemicals, daily necessities, or sundry goods for example, are put into and packaged with the container to produce the packaged products.


Inventors:
FUJII HITOSHI
Application Number:
JP6937599A
Publication Date:
September 26, 2000
Filing Date:
March 16, 1999
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D65/40; B32B9/00; B32B27/32; B65D65/42; C08J7/04; C08J7/06; C23C14/10; C23C16/40; C23C16/50; (IPC1-7): B32B27/32; B32B9/00; B65D65/40; B65D65/42; C08J7/04; C08J7/06; C23C14/10; C23C16/40; C23C16/50
Attorney, Agent or Firm:
Satoshi Kanayama