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Patent Searching and Data


Title:
FILM LAMINATE AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004223785
Kind Code:
A
Abstract:

To provide a film laminate reduced in irregularity, having good gas barrier properties and capable of avoiding trouble such as peeling, warpage, interfatial reflection or the like.

A flattened layer is laminated on a base material layer made of a plastic film by coating the base material layer with a resin solution prepared by dissolving a material substantially same to the plastic film and an inorganic compound layer is laminated on the flattened layer to form the film laminate. As a solvent for use in the preparation of the resin solution, it is preferable to use a solvent characterized in that the solubility of a resin to be dissolved at 25°C is 3 wt.% or above and a hole is not formed in a plastic film at a speed of 100 μm/100 min or above when the solvent is dropped on the plastic film by the dropping method prescribed in JIS H0400-500.


Inventors:
SAITO NORIAKI
SHIRAISHI ISAO
Application Number:
JP2003011981A
Publication Date:
August 12, 2004
Filing Date:
January 21, 2003
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
B32B9/00; C23C14/10; C23C16/42; (IPC1-7): B32B9/00; C23C14/10; C23C16/42
Attorney, Agent or Firm:
Hayashi Tsunetoku
Kenji Doi