Title:
OPTICAL LENS THAT CONTAINS THERMOPLASTIC RESIN
Document Type and Number:
WIPO Patent Application WO/2023/100778
Kind Code:
A1
Abstract:
According to the present invention, it is possible to provide an optical lens which contains a thermoplastic resin including a structural unit (A) derived from a monomer represented by general formula (1) and a structural unit (B) derived from BPPEF or BPEF represented by the following structural formula, and in which the mole ratio (A:B) of the structural unit (A) and the structural unit (B) is 5:95 to 79:21. (In general formula (1), R1-R4 each independently represent a hydrogen atom, a halogen atom, an optionally branched alkyl group having 1-10 carbon atoms, an alkoxy group having 1-10 carbon atoms, or an aryl group having 6-15 carbon atoms.)
Inventors:
KATO NORIYUKI (JP)
NISHIMORI KATSUSHI (JP)
MOTEGI ATSUSHI (JP)
ISHIHARA KENTARO (JP)
FUKUI KIYOSHIRO (JP)
NISHIMORI KATSUSHI (JP)
MOTEGI ATSUSHI (JP)
ISHIHARA KENTARO (JP)
FUKUI KIYOSHIRO (JP)
Application Number:
PCT/JP2022/043650
Publication Date:
June 08, 2023
Filing Date:
November 28, 2022
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
G02B1/04; C08G64/04
Domestic Patent References:
| WO2014054710A1 | 2014-04-10 | |||
| WO2015170691A1 | 2015-11-12 | |||
| WO2017078071A1 | 2017-05-11 |
Foreign References:
| JP2004331688A | 2004-11-25 | |||
| US11072573B2 | 2021-07-27 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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