Title:
POLYMERIZABLE COMPOSITION, PROCESS FOR PRODUCING ORGANIC GLASS USING THAT COMPOSITION, AND ORGANIC GLASS
Document Type and Number:
Japanese Patent JP2020073695
Kind Code:
A
Abstract:
To provide a cured product that not only has excellent photochromic characteristics, but also has excellent moldability, is manufacturable in good yield in a facility not requiring strict temperature control, and has excellent mechanical and optical properties.SOLUTION: A polymerizable composition according to the present invention includes: (A) a compound including two or more allyloxycarbonyl groups represented by the general formula (1) in the figure; (B) at least one polymerization initiator selected from the group consisting of peroxyketal-based radical polymerization initiators, peroxy monocarbonate-based radical polymerization initiators, and peroxyester-based radical polymerization initiators; and (C) at least one photochromic compound selected from a naphthopyran compound group.SELECTED DRAWING: None
Inventors:
OGAWA TATSUYA
ANDREA VECCHIONE
ROBERTO FORESTIERI
FIORENZO RENZI
WILLEM BOS
ANDREA VECCHIONE
ROBERTO FORESTIERI
FIORENZO RENZI
WILLEM BOS
Application Number:
JP2020009131A
Publication Date:
May 14, 2020
Filing Date:
January 23, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
C08F2/44; C08F2/00; C08F4/32; C08F18/24; G02B1/04; G02C7/10
Attorney, Agent or Firm:
Shinji Hayami