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Patent Searching and Data


Title:
SUPPORT FILM FOR TAPE MATERIAL, TAPE MATERIAL, AND METHOD FOR PRODUCING SUPPORT FILM FOR TAPE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/025895
Kind Code:
A1
Abstract:
Provided is a support film that is for a tape material and that is provided with: a film-like support body formed of a polyurethane; a barrier layer that contains an aromatic isocyanate-based polyurethane and an inorganic lamellar compound, and that is formed on one surface of the support body; and an overcoat layer that contains an organometallic chelating agent, and polyvinyl alcohol or an ethylene-vinyl alcohol copolymer.

Inventors:
SAKAIRI Koji (5-1, Taito 1-chome, Taito-k, Tokyo 16, 〒1100016, JP)
MATSUSHIMA Atsushi (5-1, Taito 1-chome, Taito-k, Tokyo 16, 〒1100016, JP)
SHINODA Tomohiro (INC. 1-25-11, Kannondai, Tsukuba-sh, Ibaraki 56, 〒3050856, JP)
SONOBE Atsushi (INC. 1-25-11, Kannondai, Tsukuba-sh, Ibaraki 56, 〒3050856, JP)
Application Number:
JP2017/027982
Publication Date:
February 08, 2018
Filing Date:
August 02, 2017
Export Citation:
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Assignee:
TOPPAN PRINTING CO., LTD. (5-1 Taito 1-chome, Taito-ku Tokyo, 16, 〒1100016, JP)
HISAMITSU PHARMACEUTICAL CO., INC. (408 Tashirodaikan-machi, Tosu-shi Saga, 17, 〒8410017, JP)
International Classes:
C09J7/02; B32B27/28; B32B27/30; B32B27/40; C09J201/00
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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