Title:
PROCESS FOR PRODUCTION OF ADHESIVE OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2012/086466
Kind Code:
A1
Abstract:
A process for producing an adhesive optical film, comprising a step of applying an anchor layer coating solution that comprises a mixed solvent containing water and an alcohol as the main components and a binder resin onto an optical film in such a manner that the thickness of the resulting coating before drying becomes 20 μm or less and then drying the resulting product under the drying conditions which fulfill both the requirements (1)-(2) mentioned below to remove the mixed solvent, thereby forming an anchor layer: (1) the drying temperature (T) is 40 to 70°C; and (2) a value (T×H) produced by multiplying the drying temperature (T) (°C) with a drying time (H) (sec) is 400 to 4000 inclusive.
Inventors:
TOYAMA YUUSUKE (JP)
YASUI ATSUSHI (JP)
KIMURA TOMOYUKI (JP)
SATAKE MASAYUKI (JP)
YASUI ATSUSHI (JP)
KIMURA TOMOYUKI (JP)
SATAKE MASAYUKI (JP)
Application Number:
PCT/JP2011/078774
Publication Date:
June 28, 2012
Filing Date:
December 13, 2011
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
TOYAMA YUUSUKE (JP)
YASUI ATSUSHI (JP)
KIMURA TOMOYUKI (JP)
SATAKE MASAYUKI (JP)
TOYAMA YUUSUKE (JP)
YASUI ATSUSHI (JP)
KIMURA TOMOYUKI (JP)
SATAKE MASAYUKI (JP)
International Classes:
B05D3/02; B32B27/00; C09D5/00; C09J7/50; C09J201/00
Foreign References:
| JP2004078143A | 2004-03-11 | |||
| JP2007171892A | 2007-07-05 | |||
| JP2009242786A | 2009-10-22 | |||
| JP2007248485A | 2007-09-27 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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Claims: