Title:
POLYCARBONATE RESIN, AND OPTICAL LENS AND OPTICAL FILM USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/230085
Kind Code:
A1
Abstract:
Provided is a polycarbonate resin which maintains favorable properties as an optical material while having fluidity suitable for molding. Furthermore, provided are an optical lens and an optical film that use the polycarbonate resin. The polycarbonate resin is characterized by comprising a component unit (A) expressed by general formula (1) and a component unit (B) expressed by general formula (2).
Inventors:
SUEMATSU MITSUTAKE (JP)
IKEDA SHINYA (JP)
KATO NORIYUKI (JP)
KONDO MITSUTERU (JP)
NISHIMORI KATSUSHI (JP)
HARADA YUTARO (JP)
MURATA SHOKO (JP)
IKEDA SHINYA (JP)
KATO NORIYUKI (JP)
KONDO MITSUTERU (JP)
NISHIMORI KATSUSHI (JP)
HARADA YUTARO (JP)
MURATA SHOKO (JP)
Application Number:
PCT/JP2021/016962
Publication Date:
November 18, 2021
Filing Date:
April 28, 2021
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
G02B1/04; C08G64/16; G02B3/00
Domestic Patent References:
| WO2020213470A1 | 2020-10-22 | |||
| WO2017078076A1 | 2017-05-11 | |||
| WO2018016516A1 | 2018-01-25 | |||
| WO2007142149A1 | 2007-12-13 |
Foreign References:
| JP2018177887A | 2018-11-15 | |||
| JP2014185325A | 2014-10-02 | |||
| JP2018104691A | 2018-07-05 | |||
| JP2017179323A | 2017-10-05 | |||
| JPH0625398A | 1994-02-01 | |||
| JP2010132782A | 2010-06-17 | |||
| JP2000302857A | 2000-10-31 | |||
| JP2000302858A | 2000-10-31 | |||
| JP2015166951W |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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