Title:
OPTICAL MEMBER, MANUFACTURING METHOD THEREFOR, AND CURABLE COMPOSITION FOR OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/031524
Kind Code:
A1
Abstract:
Provided are: an optical member which is highly transparent and has a large Abbe number, and which has excellent adhesion between a cured product and a base material as well as excellent releasability between the cured product and a mold; a manufacturing method therefor; and, a curable composition for the optical member capable of forming the cured product, which is highly transparent and has a large Abbe number and which has excellent adhesion to a base material as well as excellent releasability from the mold. Provided is an optical member 40 comprising a cured product (cured product layer 42) which is obtained by curing a curable composition in which the proportion of a fluorine-containing polymer is 11 mass% or more out of 100 mass% of the curable composition, said curable composition comprising a photoacid generator and the fluorine-containing polymer, which has a unit a containing a cationically polymerizable reactive group which has an oxygen atom.
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Inventors:
TAKAGI KEISUKE (JP)
SAKURADA TOMOAKI (JP)
SASAKI TAKASHI (JP)
SAKURADA TOMOAKI (JP)
SASAKI TAKASHI (JP)
Application Number:
PCT/JP2019/024779
Publication Date:
February 13, 2020
Filing Date:
June 21, 2019
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C08G59/02; C08F220/24; C08K5/10; C08L63/10; G02B1/04
Domestic Patent References:
WO2013154112A1 | 2013-10-17 | |||
WO2017082307A1 | 2017-05-18 |
Foreign References:
JP2008287251A | 2008-11-27 | |||
JPH05302058A | 1993-11-16 | |||
JP2000109694A | 2000-04-18 | |||
JP2003026774A | 2003-01-29 | |||
JPH01158402A | 1989-06-21 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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