Title:
セルロースエステルフィルム
Document Type and Number:
Japanese Patent JP5604872
Kind Code:
B2
Abstract:
Disclosed is a cellulose ester film which rarely causes the attachment of foreign matters to the surface of a conveying roll or the failure of film transfer induced by the attachment of the foreign matters, which is free of the partial deformation caused by foreign matters on the conveying roll, exhibits high durability after saponification treatment, has good close adhesion to a polarizer, and has excellent processing suitability in the processing into a polarizer. Also disclosed is a method for producing the cellulose ester film by a melt-casting process. Further disclosed are; a protective film for a polarizing plate, which has high film strength; a polarizing plate having high durability; and a liquid crystal display having high image quality; each comprising the cellulose ester film. The cellulose ester film comprises a cellulose ester, a compound represented by the general formula (1) and a compound represented by the general formula (2).
Inventors:
Takashi Suzuki
Takayuki Suzuki
Takayuki Suzuki
Application Number:
JP2009523596A
Publication Date:
October 15, 2014
Filing Date:
July 03, 2008
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
C08L1/10; B29C48/08; B29C48/305; C08J5/18; C08K5/151; B29C48/04; B29C48/05; G02B5/30; G02F1/1335
Domestic Patent References:
| JP2005515285A | 2005-05-26 | |||
| JP2007304376A | 2007-11-22 | |||
| JP2007169592A | 2007-07-05 | |||
| JP2005515285A | 2005-05-26 | |||
| JP2007304376A | 2007-11-22 | |||
| JP2007169592A | 2007-07-05 |
Foreign References:
| WO2008062610A1 | 2008-05-29 | |||
| WO2007125764A1 | 2007-11-08 | |||
| WO2009011228A1 | 2009-01-22 | |||
| WO2008062610A1 | 2008-05-29 | |||
| WO2007125764A1 | 2007-11-08 |
Attorney, Agent or Firm:
Patent business corporation Mitsuaki international patent firm