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 (JP)
MATSUSHIMA ATSUSHI (JP)
SHINODA TOMOHIRO (JP)
SONOBE ATSUSHI (JP)
MATSUSHIMA ATSUSHI (JP)
SHINODA TOMOHIRO (JP)
SONOBE ATSUSHI (JP)
Application Number:
PCT/JP2017/027982
Publication Date:
February 08, 2018
Filing Date:
August 02, 2017
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
HISAMITSU PHARMACEUTICAL CO (JP)
HISAMITSU PHARMACEUTICAL CO (JP)
International Classes:
B32B27/28; B32B27/30; B32B27/40; C09J201/00
Domestic Patent References:
WO2012014587A1 | 2012-02-02 |
Foreign References:
JPH0435935A | 1992-02-06 | |||
JP2005138581A | 2005-06-02 | |||
JP2014214232A | 2014-11-17 | |||
JP2001098047A | 2001-04-10 | |||
JP2012210805A | 2012-11-01 | |||
JP2005220154A | 2005-08-18 | |||
JP2008297527A | 2008-12-11 |
Other References:
See also references of EP 3483229A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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