Title:
MANUFACTURE OF LAMINATED SHEET
Document Type and Number:
Japanese Patent JPH09234843
Kind Code:
A
Abstract:
To obtain a laminated sheet principally for optics which is useful in cost by preventing shortage of adhesion at an interface.
A thin film precoat layer (2) which have adhesion to a vinyl alcohol polymer layer (3) and releasability from a support film (1) is preliminarily formed on the support film (1) consisting of a biaxially oriented polyester film. Then, the vinyl alcohol polymer layer (3) is formed on the precoat layer (2). Furthermore, another layer (4) as an optional layer is formed on the vinyl alcohol polymer layer (3). Thereby, a first sheet (A) containing the polymer layer (3) is obtained.
Inventors:
ICHIKAWA RINJIRO
TERUI HIROTOSHI
MAENAKA KOJI
TORISU HIROYUKI
TERUI HIROTOSHI
MAENAKA KOJI
TORISU HIROYUKI
Application Number:
JP7122896A
Publication Date:
September 09, 1997
Filing Date:
February 29, 1996
Export Citation:
Assignee:
FUJIMORI KOGYO CO
International Classes:
B32B27/30; B32B27/36; (IPC1-7): B32B27/36; B32B27/30
Attorney, Agent or Firm:
Seishi Oishi