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Patent Searching and Data


Title:
テープ材用支持フィルムおよびテープ材
Document Type and Number:
Japanese Patent JP5770187
Kind Code:
B2
Abstract:
A support film for tape which is used for a tape, includes: a film-shaped support formed of polyurethane; and a barrier layer which includes polyvinyl alcohol and a layered inorganic compound, and which is formed on one surface of the support. The support film for tape has a degree of saponification of the polyvinyl alcohol is equal to or more than 70 % and equal to or less than 95.5%.

Inventors:
Yasunori Takada
Shima Taki Noboru
Tetsuishi Tetsuishi
Tsugutaka Nishihara
Chiaki Yoshida
Matsushima agriculture
Takamiya Takeshi
Application Number:
JP2012526365A
Publication Date:
August 26, 2015
Filing Date:
June 15, 2011
Export Citation:
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Assignee:
Hisamitsu Pharmaceutical Co., Ltd.
Toppan Printing Co., Ltd.
Maruto Industry Co., Ltd.
International Classes:
B32B27/30; B32B27/00; B32B27/20; B32B27/40; C08K3/34; C08L29/04; C09J7/25
Domestic Patent References:
JPH09262249A1997-10-07
JP2003136645A2003-05-14
JPH09262249A1997-10-07
JP2003136645A2003-05-14
Attorney, Agent or Firm:
Shiro Suzuki
Masatake Shiga
Tadashi Takahashi
Shunsuke Fushimi