Title:
OPTICAL FILM, MULTILAYER FILM AND METHOD FOR PRODUCING SAME, AND POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2023/095863
Kind Code:
A1
Abstract:
The present invention provides an optical film which contains a copolymer that comprises a polycyclic aromatic vinyl compound unit and a (meth)acrylic compound unit, wherein the proportion of the (meth)acrylic compound unit in the copolymer is 5% by weight to 40% by weight.
Inventors:
FUJII KENSAKU (JP)
Application Number:
PCT/JP2022/043507
Publication Date:
June 01, 2023
Filing Date:
November 25, 2022
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
B32B7/023; G02B5/30; B32B27/30; C08F212/32; C08J5/18; C08J7/04; H10K50/86; H10K59/10
Domestic Patent References:
WO2015064581A1 | 2015-05-07 |
Foreign References:
JP2020105260A | 2020-07-09 | |||
JP2006293331A | 2006-10-26 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: METHOD FOR PRODUCING INDIVIDUALLY-FROZEN SHORT PASTA
Next Patent: ANALYSIS DEVICE, PROGRAM FOR ANALYSIS DEVICE, AND ANALYSIS METHOD
Next Patent: ANALYSIS DEVICE, PROGRAM FOR ANALYSIS DEVICE, AND ANALYSIS METHOD