Title:
BARRIER LAMINATED BODY
Document Type and Number:
Japanese Patent JP3013692
Kind Code:
B2
Abstract:
PURPOSE: To provide a barrier laminated body having excellent adhesion of resin film and evaporated thin film, excellent adhesion of ink and adhesive to be added at post processing, and high serviceability without lowering gas barrier property.
CONSTITUTION: In a barrier laminated body l, an alkoxide film layer 3 to be expressed by the chemical formula M(OR)n (wherein M represents a metallic element, R represents a 1-8C alkyl group, and n is an integer of 1-4), an evaporated thin film layer 4 consisting of a metal or a metallic compound, and an alkoxide film layer 5 are laminated on a polymeric resin film base material 2. The adhesion of the alkoxide film layers and the evaporated thin film layer is excellent, so that protection of the evaporated thin film layer by a structure to sandwich the evaporated thin film layer by the alkoxide film layers is possible, the evaporated thin film hardly deteriorates, and excellent gas barrier property can be maintained.
Inventors:
Nobuhiko Imai
Application Number:
JP6418694A
Publication Date:
February 28, 2000
Filing Date:
March 31, 1994
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
C08J7/04; B32B9/00; B32B15/08; (IPC1-7): B32B9/00; B32B15/08
Domestic Patent References:
| JP2130139A |