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Patent Searching and Data


Title:
PROPYLENIC RESIN LAMINATED FILM AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2008030425
Kind Code:
A
Abstract:

To provide a propylenic resin film that is composed of a propylenic resin inexpensively and efficiently manufactured by a gas phase method, is excellent in blocking property and surface smoothness, prevents a film roll from wrinkling when wound into a roll shape, and also, is excellent in processability during bag-making processing or printing processing.

A propylenic resin laminated film is composed so that a seal layer mainly composed of an olefinic resin is laminated on both front and rear faces of a base layer mainly composed of a propylenic resin. The propylenic resin constituting the base layer and the seal layer is formed by a gas phase method. A dynamic friction coefficient measured under an atmosphere of 40C, an air-deflation index, and a haze value are adjusted so as to respectively satisfy prescribed conditions.


Inventors:
KAWAI KENJI
OKI SUKEKAZU
NOSE KATSUHIKO
Application Number:
JP2006217385A
Publication Date:
February 14, 2008
Filing Date:
August 09, 2006
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
B32B27/32; B29C48/30
Attorney, Agent or Firm:
Yoshiki Ishida
Keiya Inoue