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Patent Searching and Data


Title:
GAS BARRIER FILM AND METHOD FOR PRODUCING GAS BARRIER FILM
Document Type and Number:
WIPO Patent Application WO/2018/043178
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: an organic-inorganic laminated gas barrier film wherein an organic layer between inorganic layers and an inorganic layer below the organic layer exhibit good adhesion to each other; and a method for producing this gas barrier film. This problem is solved by a gas barrier film which comprises two or more pairs of an organic layer and an inorganic layer in one surface of a supporting body, while having one organic layer serve as the surface of the supporting body, and wherein: if an organic layer on the supporting body surface is defined as a lower organic layer and an organic layer between inorganic layers is defined as an intermediate organic layer, the thickness of the intermediate organic layer is 0.05-0.5 μm and the ratio of the thickness of the intermediate organic layer to the thickness of the lower organic layer is 0.1 or less; and the intermediate organic layer contains a polymer of a (meth)acrylate that is represented by general formula (1).

Inventors:
IWASE Eijiro (577 Ushijima, Kaisei-machi, Ashigara-kami-gu, Kanagawa 77, 〒2588577, JP)
Application Number:
JP2017/029760
Publication Date:
March 08, 2018
Filing Date:
August 21, 2017
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
B32B9/00; B32B27/30; C08F299/02
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (Yusen Iwamoto-cho Bldg. 6F, 3-3 Iwamoto-cho 2-chome, Chiyoda-k, Tokyo 32, 〒1010032, JP)
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