Title:
OPTICAL FILM WINDING BODY, METHOD FOR STORING SAME, AND METHOD FOR MANUFACTURING BASE FILM/POLARIZING PLATE LAMINATE
Document Type and Number:
WIPO Patent Application WO/2016/158275
Kind Code:
A1
Abstract:
Provided is a long optical film winding body obtained by winding a base film/masking film laminate of 1000 m or more formed from lamination of a base film and a masking film, wherein the masking film is formed from a material having a melting peak of 25 - 70°C, and a winding part and a non-winding part of the optical film winding body satisfy a prescribed relationship for the peel strength of the base film and a polarizing plate. Also provided are a storage method for the same and a method for manufacturing a base film/polarizing plate laminate.
Inventors:
SHIMODE MANA (JP)
Application Number:
PCT/JP2016/057475
Publication Date:
October 06, 2016
Filing Date:
March 09, 2016
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B32B27/00; B32B27/32
Domestic Patent References:
| WO2013137093A1 | 2013-09-19 |
Foreign References:
| JP2004325691A | 2004-11-18 | |||
| JP2010083092A | 2010-04-15 | |||
| JP2012066922A | 2012-04-05 | |||
| JP2005104556A | 2005-04-21 | |||
| JP2006224607A | 2006-08-31 | |||
| JP2014228760A | 2014-12-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Sakai international patent firm (JP)
Patent business corporation Sakai international patent firm (JP)
Download PDF: