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Title:
MOISTURE-BARRIER LAMINATE FILM
Document Type and Number:
WIPO Patent Application WO/2019/093357
Kind Code:
A1
Abstract:
The present invention pertains to a moisture-barrier laminate film 10 which comprises: a plastic film (A) having an inorganic barrier layer (A1) at the surface thereof; and a moisture trap layer (B), the moisture-barrier laminate film 10 being characterized in that, between the plastic film (A) and the moisture trap layer (B), an isocyanate-based coating (C) is provided which has, as a film-forming constituent, an isocyanate-based polymer obtained by a reaction using an isocyanate as a reaction constituent, and the moisture trap layer (B) is formed with the isocyanate-based coating (C) as a foundation layer.

Inventors:
OKUYAMA, Shinpei (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
TAKAYAMA, Keisuke (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
NANGOU, Shunya (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
YAGISAWA, Misato (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
OOTA, Yoshihiro (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
Application Number:
JP2018/041291
Publication Date:
May 16, 2019
Filing Date:
November 07, 2018
Export Citation:
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Assignee:
TOYO SEIKAN GROUP HOLDINGS, LTD. (18-1, Higashi-Gotanda 2-chome Shinagawa-k, Tokyo 27, 〒1418627, JP)
International Classes:
B32B9/00; B32B9/04; B32B27/40; C09D5/00; C09D5/02; C09D175/04
Attorney, Agent or Firm:
ONO, Hisazumi et al. (Nishi-Shimbashi Daiichi Hoki bldg, 5-2 Nishi-Shimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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