Title:
積層フィルム
Document Type and Number:
Japanese Patent JP6816376
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyamide laminated film which has no anisotropy with respect to a measurement surface of gass barrier permeability and is excellent in gas barrier property exhibition on high-humidity condition.SOLUTION: There is provided a laminated film in which a metal oxide layer and a protective layer are laminated in this order on at least one surface of a polyamide base material film through or without through another layer, where the protective layer is obtained from a resin composition for protective layer that contains an urethane resin in which 50 mol% or more of the total of a polyisocyanate component is composed of m-xylene diisocyanate and/or a hydrogenated m-xylene diisocyanate component, as a component.SELECTED DRAWING: None
Inventors:
Akihiro Kurata
Atsushi Yamazaki
Kyoko Inagaki
Atsushi Yamazaki
Kyoko Inagaki
Application Number:
JP2016069417A
Publication Date:
January 20, 2021
Filing Date:
March 30, 2016
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
B32B27/34; B32B9/00; B32B27/40
Domestic Patent References:
| JP2004231730A | ||||
| JP2000202969A | ||||
| JP2001098047A |
Attorney, Agent or Firm:
Asfi International Patent Office