Title:
POLYCARBONATE RESIN
Document Type and Number:
WIPO Patent Application WO/2023/074576
Kind Code:
A1
Abstract:
The present invention relates to: a polycarbonate resin containing a structural unit (A), a structural unit (B), and a structural unit (C); a molded article obtained using the polycarbonate resin; a film; a retardation film; and a method for producing a transparent film. Structural unit (A) is represented by formula (1) and/or formula (2). Structural unit (B) is represented by formula (3). Structural unit (C) is derived from a dihydroxy compound having an acetal ring structure. [Formula 1] [Formula 2] [Formula 3]
Inventors:
NAKAMURA KOUJI (JP)
NAKAMURA YOSHIFUMI (JP)
HAYASHI HIROYUKI (JP)
NAKAMURA YOSHIFUMI (JP)
HAYASHI HIROYUKI (JP)
Application Number:
PCT/JP2022/039329
Publication Date:
May 04, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08G64/04; C08J5/18; G02B5/30
Foreign References:
| JP2017075256A | 2017-04-20 | |||
| JP2017075255A | 2017-04-20 | |||
| JP2018172659A | 2018-11-08 | |||
| JP2015212366A | 2015-11-26 | |||
| JP2022146496A | 2022-10-05 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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