Title:
HARD-COAT FILM, POLARIZING PLATE, AND LIQUID-CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/026245
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a hard-coat film that adheres well to a base film and exhibits a high degree of transparency even in a high-temperature, high-humidity environment. This hard-coat film, which comprises a hard-coat layer on a cellulose acetate film that has an acetylation degree of 51.0-56.0%, is characterized by a pencil hardness between 2H and 7H, inclusive (as measured in accordance with JIS K5400), and is further characterized in that the aforementioned cellulose acetate film contains a sugar ester compound.
Inventors:
OKANO SATOSHI (JP)
Application Number:
PCT/JP2011/066315
Publication Date:
March 01, 2012
Filing Date:
July 19, 2011
Export Citation:
Assignee:
KONICA MINOLTA OPTO INC (JP)
OKANO SATOSHI (JP)
OKANO SATOSHI (JP)
International Classes:
C08J7/04; B32B23/20; G02B1/10; G02B5/30
Domestic Patent References:
| WO2009031464A1 | 2009-03-12 | |||
| WO2009060743A1 | 2009-05-14 | |||
| WO2007069490A1 | 2007-06-21 | |||
| WO2011016279A1 | 2011-02-10 | |||
| WO2011083690A1 | 2011-07-14 |
Foreign References:
| JP2009001696A | 2009-01-08 | |||
| JP2010083935A | 2010-04-15 | |||
| JP2008233882A | 2008-10-02 | |||
| JP2005298795A | 2005-10-27 | |||
| JP2002214432A | 2002-07-31 | |||
| JP2007169592A | 2007-07-05 | |||
| JPS59151110A | 1984-08-29 |
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Claims: