THERMOPLASTIC RESIN AND OPTICAL MEMBER

Title:

THERMOPLASTIC RESIN AND OPTICAL MEMBER

Document Type and Number:

WIPO Patent Application WO/2023/074439

Kind Code:

A1

Abstract:

The present invention provides a thermoplastic resin that has an appropriate refractive index and Abbe number and that has excellent heat resistance and heat resistance stability, and an optical member that comprises the thermoplastic resin.　A thermoplastic resin according to the present invention comprises a structural unit represented by formula (1). (In formula (1), Y represents a direct bond, a divalent aliphatic group or alicyclic group, or a divalent aliphatic group or alicyclic group including a fluorine atom, R1 and R2 each independently represent a hydrocarbon group, and W is at least one selected from the group represented by formulas (2) and (3).) (In the formula, X represents a divalent linking group.)

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Inventors:

OOYAMA TATSUYA (JP)
IMAZATO KENTA (JP)
TOMONARI YASUHIKO (JP)

Application Number:

PCT/JP2022/038592

Publication Date:

May 04, 2023

Filing Date:

October 17, 2022

Export Citation:

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Assignee:

TEIJIN LTD (JP)

International Classes:

C08G64/02; C08G63/672; C08G64/06; C08L69/00; G02B1/04

Domestic Patent References:

WO2018074305A1

2018-04-26

Foreign References:

JP2019014711A	2019-01-31
JP2021134151A	2021-09-13
JPH11158108A	1999-06-15
JP2013001867A	2013-01-07

Attorney, Agent or Firm:

AOKI, Atsushi et al. (JP)

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