Title:
OPTICAL FILM AND METHOD FOR PRODUCING THE OPTICAL FILM
Document Type and Number:
Japanese Patent JP2010116528
Kind Code:
A
Abstract:
To provide a new optical film capable of performing uniform polarization conversion in a wide wavelength range.
The optical film comprises a resin with a structural unit derived from one or more monomers (1) selected from the group consisting of monomers represented by formulae (I) to (VI) and a structural unit derived from a compound (2) obtained by reacting a polyisocyanate compound having an alicyclic hydrocarbon skeleton with a compound having a functional group that can react with an isocyanate group and ethylenic double bond.
Inventors:
ICHIKAWA KOJI
MIYAZAKI MASAAKI
SUGIHARA MASAKO
MIYAZAKI MASAAKI
SUGIHARA MASAKO
Application Number:
JP2008314143A
Publication Date:
May 27, 2010
Filing Date:
December 10, 2008
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08F290/06; C08F299/06; C08G18/75; C08G18/83; C08J5/18; C08L23/00; C08L25/00; C08L33/00; C08L39/00
Domestic Patent References:
| JPH07146401A | 1995-06-06 | |||
| JP2004217809A | 2004-08-05 | |||
| JP2010506931A | 2010-03-04 | |||
| JP2007204736A | 2007-08-16 | |||
| JP2001302744A | 2001-10-31 | |||
| JP2008033239A | 2008-02-14 |
Foreign References:
| WO2008123347A1 | 2008-10-16 |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto